Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zone; Atlantic Ocean, Chesapeake & Delaware Canal, Delaware Bay, Delaware River and its tributaries. 165.511 Section 165.511... Limited Access Areas Fifth Coast Guard District § 165.511 Security Zone; Atlantic Ocean, Chesapeake...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone; Atlantic Ocean, Chesapeake & Delaware Canal, Delaware Bay, Delaware River and its tributaries. 165.511 Section 165.511... Limited Access Areas Fifth Coast Guard District § 165.511 Security Zone; Atlantic Ocean, Chesapeake...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone; Atlantic Ocean, Chesapeake & Delaware Canal, Delaware Bay, Delaware River and its tributaries. 165.511 Section 165.511... Limited Access Areas Fifth Coast Guard District § 165.511 Security Zone; Atlantic Ocean, Chesapeake...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zone; Atlantic Ocean, Chesapeake & Delaware Canal, Delaware Bay, Delaware River and its tributaries. 165.511 Section 165.511... Limited Access Areas Fifth Coast Guard District § 165.511 Security Zone; Atlantic Ocean, Chesapeake...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zone; Atlantic Ocean, Chesapeake & Delaware Canal, Delaware Bay, Delaware River and its tributaries. 165.511 Section 165.511... Limited Access Areas Fifth Coast Guard District § 165.511 Security Zone; Atlantic Ocean, Chesapeake...
77 FR 25892 - Security Zones; North Atlantic Treaty Organization (NATO) Summit, Chicago, IL
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-02
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2012-0052] RIN 1625-AA87 Security Zones; North Atlantic Treaty Organization (NATO) Summit, Chicago, IL AGENCY: Coast Guard..., the BPYC described itself as a non-profit organization that provides tender services, mast stepping...
77 FR 22221 - Security Zones; North Atlantic Treaty Organization (NATO) Summit, Chicago, IL
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-13
... affect your small business, organization, or governmental jurisdiction and you have questions concerning...-AA87 Security Zones; North Atlantic Treaty Organization (NATO) Summit, Chicago, IL AGENCY: Coast Guard... with a large scale, international political event. DATES: This rule is effective between 8 a.m. on May...
78 FR 22195 - Safety Zone; Atlantic Intracoastal Waterway; Wrightsville Beach, NC
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-15
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2012-1082] RIN 1625... of docket [USCG-2012-1082]. To view documents mentioned in this preamble as being available in the.... Add Sec. 165.T05-1082 to read as follows: Sec. 165.T05-1082 Safety Zone; Atlantic Intracoastal...
Code of Federal Regulations, 2014 CFR
2014-07-01
... northern extent of this zone starts at the southern tip of Crab Island; lighted buoy number “1” at the.... Marys River indicates the western boundary; and the eastern boundary extends out to three (3) nautical miles in the Atlantic Ocean, with the zone also encompassing the waters within 1000 yards of the...
Code of Federal Regulations, 2012 CFR
2012-07-01
... northern extent of this zone starts at the southern tip of Crab Island; lighted buoy number “1” at the.... Marys River indicates the western boundary; and the eastern boundary extends out to three (3) nautical miles in the Atlantic Ocean, with the zone also encompassing the waters within 1000 yards of the...
Code of Federal Regulations, 2011 CFR
2011-07-01
... northern extent of this zone starts at the southern tip of Crab Island; lighted buoy number “1” at the.... Marys River indicates the western boundary; and the eastern boundary extends out to three (3) nautical miles in the Atlantic Ocean, with the zone also encompassing the waters within 1000 yards of the...
Code of Federal Regulations, 2013 CFR
2013-07-01
... northern extent of this zone starts at the southern tip of Crab Island; lighted buoy number “1” at the.... Marys River indicates the western boundary; and the eastern boundary extends out to three (3) nautical miles in the Atlantic Ocean, with the zone also encompassing the waters within 1000 yards of the...
78 FR 5720 - Safety Zone, Atlantic Intracoastal Waterway; Oak Island, NC
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-28
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket Number USCG-2012-1062] RIN... 15, 2013. ADDRESSES: Documents mentioned in this preamble are part of docket [USCG-2012-1062]. To... Delegation No. 0170.1. 0 2. Add temporary Sec. 165.T05-1062 to read as follows: Sec. 165.T05-1062 Safety Zone...
77 FR 13232 - Security Zones; G8/North Atlantic Treaty Organization (NATO) Summit, Chicago, IL
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-06
... point located in the approximate position 41[deg]51'37'' N, 087[deg]36'44'' W. [DATUM: NAD 83]. (2... located in the approximate position 41[deg]53'19'' N, 087[deg]36'17'' W. [DATUM: NAD 83]. (3) Security..., 087[deg]36'28'' W. [DATUM: NAD 83] and the juncture of the north and south branches of the Chicago...
78 FR 2650 - Safety Zone, Atlantic Intracoastal Waterway; Wrightsville Beach, NC
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-14
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket Number USCG-2012-1082] RIN... the docket number (USCG-2012-1082) in the ``SEARCH'' box and click ``SEARCH.'' Click on ``Submit a..., go to http://www.regulations.gov , type the docket number (USCG-2012-1082) in the ``SEARCH'' box and...
77 FR 75602 - Safety Zone, Atlantic Intracoastal Waterway; Oak Island, NC
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-21
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket Number USCG-2012-1062] RIN...-2012-1062) in the ``SEARCH'' box and click ``SEARCH.'' Click on ``Submit a Comment'' on the line...://www.regulations.gov , type the docket number (USCG-2012-1062) in the ``SEARCH'' box and click ``SEARCH...
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 1 2010-10-01 2010-10-01 false Atlantic zone. 71.3 Section 71.3 Transportation Office of the Secretary of Transportation STANDARD TIME ZONE BOUNDARIES § 71.3 Atlantic zone. The first zone, the Atlantic standard time zone, includes that part of the United States that is between 52°30″ W...
33 CFR 165.535 - Safety Zone: Atlantic Ocean, Vicinity of Cape Henlopen State Park, Delaware.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Safety Zone: Atlantic Ocean... Guard District § 165.535 Safety Zone: Atlantic Ocean, Vicinity of Cape Henlopen State Park, Delaware. (a) Location. The following area is a safety zone: All waters of the Atlantic Ocean within the area bounded by...
33 CFR 165.535 - Safety Zone: Atlantic Ocean, Vicinity of Cape Henlopen State Park, Delaware.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Safety Zone: Atlantic Ocean... Guard District § 165.535 Safety Zone: Atlantic Ocean, Vicinity of Cape Henlopen State Park, Delaware. (a) Location. The following area is a safety zone: All waters of the Atlantic Ocean within the area bounded by...
33 CFR 165.535 - Safety Zone: Atlantic Ocean, Vicinity of Cape Henlopen State Park, Delaware.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Safety Zone: Atlantic Ocean... Guard District § 165.535 Safety Zone: Atlantic Ocean, Vicinity of Cape Henlopen State Park, Delaware. (a) Location. The following area is a safety zone: All waters of the Atlantic Ocean within the area bounded by...
33 CFR 165.535 - Safety Zone: Atlantic Ocean, Vicinity of Cape Henlopen State Park, Delaware.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Safety Zone: Atlantic Ocean... Guard District § 165.535 Safety Zone: Atlantic Ocean, Vicinity of Cape Henlopen State Park, Delaware. (a) Location. The following area is a safety zone: All waters of the Atlantic Ocean within the area bounded by...
33 CFR 165.535 - Safety Zone: Atlantic Ocean, Vicinity of Cape Henlopen State Park, Delaware.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Safety Zone: Atlantic Ocean... Guard District § 165.535 Safety Zone: Atlantic Ocean, Vicinity of Cape Henlopen State Park, Delaware. (a) Location. The following area is a safety zone: All waters of the Atlantic Ocean within the area bounded by...
77 FR 44463 - Safety Zone, Atlantic Intracoastal Waterway; Emerald Isle, NC
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-30
... 1625-AA00 Safety Zone, Atlantic Intracoastal Waterway; Emerald Isle, NC AGENCY: Coast Guard, DHS... waters of the Atlantic Intracoastal Waterway at Emerald Isle, North Carolina. The safety zone is... Bridge crossing the Atlantic Intracoastal Waterway, mile 226, at Emerald Isle, North Carolina. The safety...
77 FR 64906 - Safety Zone, Atlantic Intracoastal Waterway; Emerald Isle, NC
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-24
... 1625-AA00 Safety Zone, Atlantic Intracoastal Waterway; Emerald Isle, NC AGENCY: Coast Guard, DHS... zone on the waters of the Atlantic Intracoastal Waterway at Emerald Isle, North Carolina. The safety... NC 58 Fixed Bridge crossing the Atlantic Intracoastal Waterway, mile 226, at Emerald Isle, North...
77 FR 57063 - Safety Zone, Atlantic Intracoastal Waterway; Emerald Isle, NC
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-17
... 1625-AA00 Safety Zone, Atlantic Intracoastal Waterway; Emerald Isle, NC AGENCY: Coast Guard, DHS... zone on the waters of the Atlantic Intracoastal Waterway at Emerald Isle, North Carolina. The safety... NC 58 Fixed Bridge crossing the Atlantic Intracoastal Waterway, mile 226, at Emerald Isle, North...
75 FR 18778 - Safety Zone; Ocean City Air Show 2010, Atlantic Ocean, Ocean City, MD
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-13
...-AA00 Safety Zone; Ocean City Air Show 2010, Atlantic Ocean, Ocean City, MD AGENCY: Coast Guard, DHS... zone on the Atlantic Ocean in the vicinity of Ocean City, Maryland to support the Ocean City Air Show..., 5, and 6, 2010 Ocean City, Maryland will host an air show event on the Atlantic Ocean between Talbot...
77 FR 35903 - Safety Zone, Atlantic Intracoastal Waterway; Emerald Isle, NC
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-15
... 1625-AA00 Safety Zone, Atlantic Intracoastal Waterway; Emerald Isle, NC AGENCY: Coast Guard, DHS... zone on the waters of the Atlantic Intracoastal Waterway at Emerald Isle, North Carolina. The safety... Intracoastal Waterway, mile 226, at Emerald Isle, North Carolina. [[Page 35904
Security Implications Of Italian Nationalism
2016-03-01
NATO enlargement, and the ongoing immigration crisis. This thesis also examines Italy’s role in the major Euro-Atlantic security institutions and...immigration crisis. This thesis also examines Italy’s role in the major Euro- Atlantic security institutions and assesses how nationalist movements may...79 B. ITALY’S ROLE IN EU SECURITY COOPERATION ......................82 C. THE EFFECT OF EURO-ATLANTIC INSTITUTIONS ON ITALIAN
The Implications of the Rise of China’s Military for Mongolian Security
2010-06-01
Regional Forum ASAT – Anti-satellite ASUW – Anti- surface warfare ASW – Antisubmarine Warfare AWACS – Airborne Warning and Control System CCP – Chinese...Military Region NAM – Non-Aligned Movements NATO – North Atlantic Treaty Organization NCO – Non-commissioned Officer NWFZ – Nuclear-Weapon- Free Zone...currency ROC – Republic of China RRU – Rapid Reaction Units SAM – Surface to Air Missile SCO – Shanghai Cooperation Organization SIPRI – Stockholm
Abbott, W.H.
1978-01-01
Six Atlantic Miocene siliceous microfossil zones are proposed based on onshore and offshore samples from the United States Atlantic Margin. Diatoms and silicoflagellates are used to establish the zones. These zones are from oldest to youngest: 1. Zone I Actinoptychus heliopelta Concurrent Range Zone - Early Miocene 2. Zone II Delphineis ovata Partial Range Zone - late Early to early Middle Miocene 3. Zone III Delphineis ovata/Delphineis penelliptica Concurrent Range Zone - early Middle Miocene 4. Zone IV Delphineis penelliptica Partial Range Zone - Middle Miocene 5. Zone V Delphineis penelliptica/Coscinodiscus plicatus Concurrent Range Zone - Middle Miocene 6. Zone VI Coscinodiscus plicatus Partial Range Zone - Middle Miocene. The six zones are easily traced along the Southern and Middle Atlantic Seaboard, but the older three are found for the most part between Cape Hatteras and New Jersey. There is some suggestion of sea-level change during Zone IV. Using rare planktonic diatoms that are index species from other regions and the zonal markers established in this study, correlation can be made with the Standard Foraminiferal Zones, the North Pacific Diatom Zones and with DSDP core 391A in the Blake-Bahama Basin. ?? 1978.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-20
... 1625-AA00 Safety Zone; Jacksonville Sea and Sky Spectacular, Atlantic Ocean; Jacksonville Beach, FL... during the Jacksonville Sea and Sky Spectacular air show. The event is scheduled to take place from....T07-0660 Safety Zone; Jacksonville Sea and Sky Spectacular, Atlantic Ocean, Jacksonville Beach, FL. (a...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-03
...-AA00 Safety Zone; Margate Mother's Association Fireworks Display, Atlantic Ocean; Margate, NJ AGENCY... launched from a barge with a fall out zone that covers part of the Atlantic Ocean. Margate Mother's..., Sector Delaware Bay, has determined that the Margate Mother's Association Fireworks Display will pose...
78 FR 70901 - Safety Zone; Bone Island Triathlon, Atlantic Ocean; Key West, FL
Federal Register 2010, 2011, 2012, 2013, 2014
2013-11-27
... 1625-AA00 Safety Zone; Bone Island Triathlon, Atlantic Ocean; Key West, FL AGENCY: Coast Guard, DHS... zone on the waters of the Atlantic Ocean in Key West, Florida, during the Bone Island Triathlon on... event. C. Discussion of Proposed Rule On January 25, 2014, Questor Multisport, LLC. is hosting the Bone...
33 CFR 165.T01-0542 - Safety Zones: Neptune Deepwater Port, Atlantic Ocean, Boston, MA.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Safety Zones: Neptune Deepwater Port, Atlantic Ocean, Boston, MA. 165.T01-0542 Section 165.T01-0542 Navigation and Navigable Waters... Guard District § 165.T01-0542 Safety Zones: Neptune Deepwater Port, Atlantic Ocean, Boston, MA. (a...
75 FR 34929 - Safety Zones: Neptune Deep Water Port, Atlantic Ocean, Boston, MA
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-21
...-AA00 Safety Zones: Neptune Deep Water Port, Atlantic Ocean, Boston, MA AGENCY: Coast Guard, DHS. ACTION..., Boston, MA; Final Rule (USCG-2009-0589), to protect vessels from the hazard posed by the presence of the... read as follows: Sec. 165.T01-0542 Safety Zones: Neptune Deepwater Port, Atlantic Ocean, Boston, MA. (a...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-03
...-AA00 Safety Zone; Atlantic Intracoastal Waterway, Vicinity of Marine Corps Base, Camp Lejeune, NC... zone on the Atlantic Intracoastal Waterway (AICW) adjacent to Marine Corps Base (MCB) Camp Lejeune..., Vicinity of Marine Corps Base, Camp Lejeune, NC in the Federal Register (77 FR 1431). We received no...
NASA Astrophysics Data System (ADS)
Guggolz, Theresa; Lins, Lidia; Meißner, Karin; Brandt, Angelika
2018-02-01
During the Vema-TRANSIT (Bathymetry of the Vema-Fracture Zone and Puerto Rico TRench and Abyssal AtlaNtic BiodiverSITy Study) expedition from December, 2014 to January, 2015, a transect along the Vema Fracture Zone in the equatorial Atlantic was surveyed and sampled at about 10°N. The Vema Fracture Zone is one of the largest fracture zones of the Mid-Atlantic Ridge and it is characterized by a large left-lateral offset. Benthic communities of the transect and the abyssal basins on both sides were investigated to examine whether the Mid-Atlantic Ridge serves as a physical barrier for these organisms, or if there is a potential connection from east to west via the Vema Fracture Zone. Samples comprised 4149 polychaetes, belonging to 42 families. Exemplary, Polynoidae and Spionidae, both typical deep-sea families with high abundances in all investigated regions, were identified up to species level. The present results show significant differences in polychaete faunistic composition between both sides of the Mid-Atlantic Ridge. Moreover, the eastern and western Vema Fracture Zone characterizes divergent habitats, since the two basins differ in sedimentology and environmental variables (e.g. temperature, salinity), hence characterizing divergent habitats. Most species found were restricted to either eastern or western VFZ, but there was a trans-Mid-Atlantic Ridge distribution of certain abundant species observed, indicating that the Mid-Atlantic Ridge might rather act limiting to dispersal between ocean basins than as an absolute barrier. Given the abyssal valley formed by the Vema Fracture Zone and its role in oceanic currents, this seafloor feature may well represent exchange routes between eastern and western faunas.
The Security of the South Atlantic: Is It a Case for ’SATO’--South Atlantic Treaty Organization
1982-05-10
Studies , Georgetown University, 1976. Nitze, Paul H., and Leonard Sullivan Jr., and the Atlantic Council Working Group on Securing the Seas. Securing...to this study should include the foregoing statement.) Accession For FTIS( GRA&I DTIC TAR Uuannwouncd e "• Jus;tification. 00 Distribution...Center for Strategic and International Studies , Georgetown University, 1976), p. 1. 2. Paul H. Nitze, Leonard Sullivan Jr and the Atlantic Council
33 CFR 165.T05-0494 - Safety Zone, Atlantic Ocean; Ocean City, NJ.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Safety Zone, Atlantic Ocean; Ocean City, NJ. 165.T05-0494 Section 165.T05-0494 Navigation and Navigable Waters COAST GUARD... § 165.T05-0494 Safety Zone, Atlantic Ocean; Ocean City, NJ. (a) Location. The following area is a safety...
77 FR 50062 - Safety Zone; Embry-Riddle Wings and Waves, Atlantic Ocean; Daytona Beach, FL
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-20
... 1625-AA00 Safety Zone; Embry-Riddle Wings and Waves, Atlantic Ocean; Daytona Beach, FL AGENCY: Coast...-Riddle Wings and Waves air show. The event is scheduled to take place from Thursday, October 11, 2012...: Sec. 165.T07-0653 Safety Zone; Embry Riddle Wings and Waves, Atlantic Ocean, Daytona Beach, FL. (a...
77 FR 75853 - Safety Zone; Bone Island Triathlon, Atlantic Ocean; Key West, FL
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-26
...-AA00 Safety Zone; Bone Island Triathlon, Atlantic Ocean; Key West, FL AGENCY: Coast Guard, DHS. ACTION... Atlantic Ocean in Key West, Florida, during the Bone Island Triathlon on Saturday, January 12, 2013. The..., Questor Multisport, LLC is hosting the Bone Island Triathlon. The event will be held on the waters of the...
77 FR 50019 - Safety Zone; Cocoa Beach Air Show, Atlantic Ocean, Cocoa Beach, FL
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-20
... 1625-AA00 Safety Zone; Cocoa Beach Air Show, Atlantic Ocean, Cocoa Beach, FL AGENCY: Coast Guard, DHS... waters of the Atlantic Ocean located east of Cocoa Beach, Florida during the Cocoa Beach Air Show. The Cocoa Beach Air Show will include aircraft engaging in aerobatic maneuvers. The event is scheduled to...
78 FR 31840 - Safety Zone; USO Patriotic Festival Air Show, Atlantic Ocean; Virginia Beach, VA
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-28
...-AA00 Safety Zone; USO Patriotic Festival Air Show, Atlantic Ocean; Virginia Beach, VA AGENCY: Coast... provide for the safety of life on navigable waters during the USO Patriotic Festival Air Show. This action... Patriotic Festival Air Show, Atlantic Ocean; Virginia Beach, VA. (a) Regulated Area. The following area is a...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-27
... group Spanish mackerel in or from the exclusive economic zone (EEZ) in the southern zone to 1,500 lb...: The fishery for coastal migratory pelagic fish (king mackerel, Spanish mackerel, cero, cobia, little... Atlantic migratory group of Spanish mackerel (65 FR 41015, July 3, 2000). Atlantic migratory group Spanish...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-22
... group Spanish mackerel in or from the exclusive economic zone (EEZ) in the southern zone to 1,500 lb...: The fishery for coastal migratory pelagic fish (king mackerel, Spanish mackerel, cero, cobia, little....76 million kg) for the Atlantic migratory group of Spanish mackerel. Atlantic migratory group Spanish...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false St. Johns River, Atlantic Ocean... AND RESTRICTED AREA REGULATIONS § 334.500 St. Johns River, Atlantic Ocean, Sherman Creek; restricted areas and danger zone, Naval Station Mayport, Florida. (a) The areas. (1) The St. Johns River restricted...
77 FR 22523 - Safety Zone; 2012 Ocean City Air Show; Atlantic Ocean, Ocean City, MD
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-16
...-AA00 Safety Zone; 2012 Ocean City Air Show; Atlantic Ocean, Ocean City, MD AGENCY: Coast Guard, DHS... the navigable waters of the Atlantic Ocean in Ocean City, MD. This action is necessary to provide for the safety of life on navigable waters during the 2012 Ocean City Air Show. This action is intended to...
78 FR 57796 - Safety Zone; Pro Hydro-X Tour, Atlantic Ocean, Islamorada, FL
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-20
... 1625-AA00 Safety Zone; Pro Hydro-X Tour, Atlantic Ocean, Islamorada, FL AGENCY: Coast Guard, DHS... waters of the Atlantic Ocean, Islamorada, Florida during the Pro Hydro- X Tour. The Pro Hydro-X Tour is a... course for each race. The Pro Hydro-X Tour is scheduled to take place on September 20, 21, and 22, 2013...
75 FR 56467 - Safety Zone; Ocean City Beachfront Air Show, Ocean City, NJ
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-16
...-AA00 Safety Zone; Ocean City Beachfront Air Show, Ocean City, NJ AGENCY: Coast Guard, DHS. ACTION... Atlantic Ocean, Ocean City, NJ. The temporary safety zone will restrict vessel traffic from a portion of the Atlantic Ocean during the Ocean City Beachfront Air Show, which is an aerial demonstration to be...
78 FR 32556 - Safety Zone; 2013 Ocean City Air Show, Atlantic Ocean; Ocean City, MD
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-31
...-AA00 Safety Zone; 2013 Ocean City Air Show, Atlantic Ocean; Ocean City, MD AGENCY: Coast Guard, DHS... navigable waters of the Atlantic Ocean in the vicinity of Ocean City, MD to support the Ocean City Air Show... June 9, 2013, Ocean City, MD will host an air show event between Talbot Street and 33rd Street over the...
NASA Astrophysics Data System (ADS)
Mullen, Kaitlyn Allen
North Atlantic right whales (Eubalaena glacialis ) are among the world's most endangered cetaceans. Although protected from commercial whaling since 1949, North Atlantic right whales exhibit little to no population growth. Ship strike mortality is the leading known cause of North Atlantic right whale mortality. North Atlantic right whales exhibit developed auditory systems, and vocalize in the frequency range that dominates ship acoustic signatures. With no behavioral audiogram published, current literature assumes these whales should be able to acoustically detect signals in the same frequencies they vocalize. Recorded ship acoustic signatures occur at intensities that are similar or higher to those recorded by vocalizing North Atlantic right whales. If North Atlantic right whales are capable of acoustically detecting oncoming ship, why are they susceptible to ship strike mortality? This thesis models potential acoustic impediments to North Atlantic right whale detection of oncoming ships, and concludes the presence of modeled and observed bow null effect acoustic shadow zones, located directly ahead of oncoming ships, are likely to impair the ability of North Atlantic right whales to detect and/or localize oncoming shipping traffic. This lack of detection and/or localization likely leads to a lack of ship strike avoidance, and thus contributes to the observed high rates of North Atlantic right whale ship strike mortality. I propose that North Atlantic right whale ship strike mortality reduction is possible via reducing and/or eliminating the presence of bow null effect acoustic shadow zones. This thesis develops and tests one method for bow null effect acoustic shadow zone reduction on five ships. Finally, I review current United States policy towards North Atlantic right whale ship strike mortality in an effort to determine if the bow null effect acoustic shadow zone reduction method developed is a viable method for reducing North Atlantic right whale ship strike mortality within United States waters. I recommend that future work include additional prototype modifications and testing, application for a marine mammal scientific take authorization permit to test the modified prototype on multiple mysticete species, and continued interfacing of the prototype with evolving United States North Atlantic right whale ship strike reduction policies.
Fracture zones in the equatorial Atlantic and the breakup of western Pangea
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jones, E.J.W.
1987-06-01
The early breakup of western Pangea has been investigated by mapping the pattern of fracture zones and distribution of seismic reflectors within the sedimentary cover of the Atlantic between the Cape Verde Islands and the equator. Two distinct sets of transverse oceanic lineaments are present, separated by the Guinea Fracture Zone near lat 10/sup 0/N. Lineaments to the north are associated with the formation of the central Atlantic in the Late Jurassic and Early Cretaceous; those in the south relate to the Cretaceous opening of the South Atlantic. The Guinea Fracture Zone is thus the conjugate of the Jurassic transformmore » boundary under peninsular Florida, which linked the Atlantic with the Gulf of Mexico. The distribution of dated seismic reflectors suggests that deposition of deep-water sediments was confined to the region north of the Guinea transform until Aptian time, when the Sierra Leone Basin began to open. The latter started to widen at least 15 m.y. after the initiation of the Cape Basin off southwest Africa, an age difference that can be explained if a short-lived plate boundary developed in either Africa or South America during the Early Cretaceous. Neither the trends of the equatorial fracture zones nor the seismic stratigraphy supports the existence of a predrift gap between west Africa and Brazil.« less
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-23
...-AA87 Security Zones; 2012 RNC Bridge Security Zones, Captain of the Port St. Petersburg Zone, Tampa, FL... temporary security zones around certain bridges on the waters of Pinellas County and Tampa Bay, Florida..., or mooring on waters within 50 yards of the designated bridges during the times that the security...
77 FR 56587 - Safety Zone, Atlantic Intracoastal Waterway; Oak Island, NC
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-13
... maintenance on the NC 133 Fixed Bridge crossing the Atlantic Intracoastal Waterway, mile 311.8, at Oak Island... Beach, Virginia to perform bridge maintenance on the NC 133 Fixed Bridge crossing the Atlantic... encompass the waters directly under the NC 133 Fixed Bridge crossing the Atlantic Intracoastal Waterway...
77 FR 64720 - Safety Zone: Atlantic Intracoastal Waterway; Oak Island, NC
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-23
... 133 Fixed Bridge crossing the Atlantic Intracoastal Waterway, mile 311.8, at Oak Island, North... NC 133 Fixed Bridge crossing the Atlantic Intracoastal Waterway, mile 311.8, at Oak Island, North... under the NC 133 Fixed Bridge crossing the Atlantic Intracoastal Waterway, mile 311.8, at Oak Island...
76 FR 54703 - Safety Zone; Myrtle Beach Triathlon, Atlantic Intracoastal Waterway, Myrtle Beach, SC
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-02
... during the swim portions of the triathlon races. Persons and vessels are prohibited from entering..., spectators and the general public during the swim portion of the triathlon races. Discussion of Comments and... zone around the swim area of the Myrtle Beach Triathlon on the Atlantic Intracoastal Waterway in Myrtle...
Atlantic tropical forest mapping in the northern coastal zone of Sao Paulo State, Brazil
DOE Office of Scientific and Technical Information (OSTI.GOV)
Simi, R. Jr.; Almeida, S.A.S.; Manso, A.P.
1997-06-01
The northern coastal zone of Sao Paulo State includes the cities of Ubatuba, Caraguatatuba, Sao Sebastiao and Ilha Bela. Large development projects, such as road and highway constructions and joint real estate exploration of susceptible coastal ecosystems have threatened the harmony and ecological stability of these ecosystems. Recently, the Atlantic tropical rain forest has been the most destructed ecosystem in the coastal zone in response to real estate investments in urban areas along the main roads. In the northern coastal zone of Sao Paulo State, 80% of the counties are included in the State Park of Serra do Mar. Asmore » tourism is a strong growing economical activity, as well as coastal production, it should be of interest to create a plan for sustainable development. The objective of this study is to map and characterize land use cover changes with emphasis on the Atlantic tropical rain forest degradation using Landsat TM images. Preliminary results for land use cover changes indicate that the Atlantic tropical rain forest was reduced by 6.1 % during the period of July 1992 and October 1995.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
McGinnis, J.P.; Karner, G.D.; Driscoll, N.W.
The tectonic and stratigraphic development of the Congo continental margin reflects the timing, magnitude, and distribution of lithospheric extension responsible for its formation. Details of the lithospheric extension process are recorded in the stratigraphic successions preserved along and across the margin. By using the stratal relationships (e.g., onlap, downlap, and truncation) and lithofacies determined from seismic reflection and exploratory well data as input into our basin-modeling strategy, we have developed an integrated approach to determine the relationship between the timing, magnitude, and distribution of lithospheric extension across the margin. Two hinge zones, an eastern and Atlantic hinge formed along themore » Congo margin in response to discrete extensional events occurring from the Berriasian to the Aptian. The eastern hinge zone demarcates the eastern limit of the broadly distributed Berriasian extension. This extension resulted in the formation of deep anoxic, lacustrine systems. In contrast, the Atlantic hinge, located [approximately]90 km west of the eastern hinge, marks the eastern limit of a second phase of extension, which began in the Hauterivian. Consequent footwall uplift and rotation exposed the earlier synrift and prerift stratigraphy to at least wave base causing varying amounts of erosional truncation across the Atlantic hinge zone along much of the Gabon, Congo, and Angola margins. The absence of the Melania Formation across the Congo margin implies that uplift of the Atlantic hinge was relatively minor compared to that across the Angola and Gabon margins. In addition, material eroded from the adjacent and topographically higher hinge zones may in part account for the thick wedge of sediment deposited seaward of the Congo Atlantic hinge. A third phase of extension reactivated both the eastern and Atlantic hinge zones and was responsible for creating the accommodation space for Marnes Noires source rock deposition.« less
NASA Astrophysics Data System (ADS)
Agalos, Apostolos; Papadopoulos, Gerassimos A.; Kijko, Andrzej; Papageorgiou, Antonia; Smit, Ansie; Triantafyllou, Ioanna
2016-04-01
In the major Atlantic-Mediterranean seismic fracture zone, extended from Azores islands in the west to the easternmost Mediterranean Sea in the east, including the Marmara and Black Seas, a number of 22 tsunamigenic zones have been determined from historical and instrumental tsunami documentation. Although some tsunamis were produced by volcanic activity or landslides, the majority of them was generated by strong earthquakes. Since the generation of seismic tsunamis depends on several factors, like the earthquake size, focal depth and focal mechanism, the study of such parameters is of particular importance for the assessment of the potential for the generation of future tsunamis. However, one may not rule out the possibility for tsunami generation in areas outside of the 22 zones determined so far. For the Atlantic-Mediterranean seismic fracture zone we have compiled a catalogue of strong, potentially tsunamigenic (focal depth less than 100 km) historical earthquakes from various data bases and other sources. The lateral areas of rupture zones of these earthquakes were determined. Rupture zone is the area where the strain after the earthquake has dropped substantially with respect the strain before the earthquake. Aftershock areas were assumed to determine areas of rupture zones for instrumental earthquakes. For historical earthquakes macroseismic criteria were used such as spots of higher-degree seismic intensity and of important ground failures. For the period of instrumental seismicity, focal mechanism solutions from CMT, EMMA and other data bases were selected for strong earthquakes. From the geographical distribution of seismic rupture zones and the corresponding focal mechanisms in the entire Atlantic-Mediterranean seismic fracture zone we determined potentially tsunamigenic zones regardless they are known to have produced seismic tsunamis in the past or not. An attempt has been made to calculate in each one of such zones the repeat times of strong earthquakes from earthquake catalogue data sets.
76 FR 63202 - Security Zones; Captain of the Port Lake Michigan Zone
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-12
...-AA87 Security Zones; Captain of the Port Lake Michigan Zone AGENCY: Coast Guard, DHS. ACTION: Final rule. SUMMARY: Based on a review of safety and security zones around critical infrastructure in the... Chicago Harbor & Burnham Park Harbor--Safety and Security Zone regulation and the Security Zones; Captain...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-06
... Collection; Comment Request; Atlantic Sea Scallops Amendment 10 Data Collection AGENCY: National Oceanic and... Fisheries Service (NMFS) Northeast Region manages the Atlantic sea scallop (scallop) fishery of the Exclusive Economic Zone (EEZ) off the East Coast under the Atlantic Sea Scallop Fishery Management Plan (FMP...
77 FR 35906 - Safety Zone, Atlantic Intracoastal Waterway; Oak Island, NC
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-15
... navigable waters during maintenance of the NC 133 Fixed Bridge crossing the Atlantic Intracoastal Waterway... maintenance on the NC 133 Fixed Bridge crossing the Atlantic Intracoastal Waterway, mile 311.8, at Oak Island... notification to the work supervisor at the NC 133 Fixed Bridge at the Atlantic Intracoastal Waterway crossing...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-07
... group Spanish mackerel in or from the exclusive economic zone (EEZ) in the Atlantic migratory group..., Spanish mackerel, and cobia) is managed under the Fishery Management Plan for the Coastal Migratory... Atlantic migratory group of Spanish mackerel. Atlantic migratory group Spanish mackerel are divided into a...
50 CFR 648.76 - Maine mahogany quahog zone.
Code of Federal Regulations, 2011 CFR
2011-10-01
... Measures for the Atlantic Surf Clam and Ocean Quahog Fisheries § 648.76 Maine mahogany quahog zone. Link to... northward toward Atlantic Beach Light in New York to the limit of the state territorial waters of New York... south of 42°20′ N. lat. (b) Areas closed because of small surfclams. Areas may be closed because they...
Evaluation of land use mapping from ERTS in the shore zone of CARETS
NASA Technical Reports Server (NTRS)
Dolan, R.; Vincent, L.
1973-01-01
Imagery of the Atlantic shoreline zone of the Central Atlantic Regional Ecological Test Site (CARETS) was evaluated for classifying land use and land cover, employing the USGS Geographic Application Program's land use classification system. ERTS data can provide a basis for land cover and land use mapping within the shoreline zone, however because of the dynamic nature of this environment, two additional terms are considered: vulnerability of classes to storms and progressive erosion, and sensitivity of the classes to man's activities.
76 FR 31235 - Safety Zone; Ocean City Air Show, Atlantic Ocean, Ocean City, MD
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-31
...-AA00 Safety Zone; Ocean City Air Show, Atlantic Ocean, Ocean City, MD AGENCY: Coast Guard, DHS. ACTION... in the vicinity of Ocean City, MD to support the Ocean City Air Show. This action is necessary to provide for the safety of life on navigable waters during the Ocean City Air Show. This action is intended...
33 CFR 165.911 - Security Zones; Captain of the Port Buffalo Zone.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zones; Captain of the Port Buffalo Zone. 165.911 Section 165.911 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF... Security Zones; Captain of the Port Buffalo Zone. (a) Location. The following are security zones: (1) Nine...
33 CFR 165.911 - Security Zones; Captain of the Port Buffalo Zone.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zones; Captain of the Port Buffalo Zone. 165.911 Section 165.911 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF... Security Zones; Captain of the Port Buffalo Zone. (a) Location. The following are security zones: (1) Nine...
33 CFR 165.911 - Security Zones; Captain of the Port Buffalo Zone.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zones; Captain of the Port Buffalo Zone. 165.911 Section 165.911 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF... Security Zones; Captain of the Port Buffalo Zone. (a) Location. The following are security zones: (1) Nine...
33 CFR 165.911 - Security Zones; Captain of the Port Buffalo Zone.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zones; Captain of the Port Buffalo Zone. 165.911 Section 165.911 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF... Security Zones; Captain of the Port Buffalo Zone. (a) Location. The following are security zones: (1) Nine...
The North Atlantic Oscillation and the ITCZ in a climate simulation
NASA Astrophysics Data System (ADS)
Cavalcanti, I. F. A.; Souza, P.
2009-04-01
The North Atlantic Oscillation (NAO) and the Atlantic Intertropical Convergence Zone (ITCZ) features are analyzed in a climate simulation with the CPTEC/COLA AGCM. The CPTEC/COLA AGCM reproduces the ITCZ seasonal north-south displacement as well as the seasonal east-west intensity, but the model overestimates the convection. The two phases of NAO are well simulated in the four seasons and also the largest intensity in DJF. The main mode of atmospheric variability considering the North and South Atlantic region, which displays a shifting of the NAO centers and a center of action over South Atlantic to the south of Africa is also reproduced. This mode, in DJF, is associated with the north-south ITCZ displacement in April, in the observed data. The displacement of the NAO centers southwestward allows the increase of pressure over the tropical North Atlantic Ocean and the increase of trade winds and displacement of the confluence and convergence zone southwards. The opposite occurs when the centers are displaced northeastward. The model Atlantic ITCZ position in April is associated with the anomalous (observed) Atlantic SST and the southward displacement of the confluence zone, but the simulated atmospheric features in DJF does not display the main mode of variability, as in the observations. This occurs due to the lack of interaction between the atmosphere and ocean in the atmospheric model. While in the observations the physical mechanism that links the NAO centers of action to the ITCZ position is the ocean-atmosphere interaction, from DJF to April, the atmospheric model responds to the prescribed SST at the same month, in April.
NASA Astrophysics Data System (ADS)
Nemirovskaya, I. A.; Lisitzin, A. P.; Kravchishina, M. D.; Redzhepova, Z. Yu.
2015-10-01
Particulate matter and organic compounds (chlorophyll, lipids, and hydrocarbons) were analyzed in surface waters along the routes of R/Vs Akademik Fedorov (cruise 32) and Akademik Treshnikov (cruise 2) in February-May of 2012 and 2014, respectively, in the course of the 57th and 59th Russian Antarctic expeditions. It was found that the frontal zones exert the primary influence on the concentrations of the mentioned components in the Southern Ocean and in the western part of the Atlantic Ocean. The supply of pollutants into the Eastern Atlantic Ocean on the shelf of the Iberian peninsula results in a pronounced increase in the concentrations of lipids and hydrocarbons causing local anthropogenic pollution zones.
33 CFR 165.30 - Security zones.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security zones. 165.30 Section... AND WATERWAYS SAFETY REGULATED NAVIGATION AREAS AND LIMITED ACCESS AREAS Security Zones § 165.30 Security zones. (a) A security zone is an area of land, water, or land and water which is so designated by...
33 CFR 110.185 - Atlantic Ocean, off the Port of Palm Beach, FL.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Atlantic Ocean, off the Port of... HOMELAND SECURITY ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.185 Atlantic Ocean, off the Port... regulations. (1) Vessels in the Atlantic Ocean near Lake Worth Inlet awaiting berthing space at the Port of...
33 CFR 110.185 - Atlantic Ocean, off the Port of Palm Beach, FL.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Atlantic Ocean, off the Port of... HOMELAND SECURITY ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.185 Atlantic Ocean, off the Port... regulations. (1) Vessels in the Atlantic Ocean near Lake Worth Inlet awaiting berthing space at the Port of...
33 CFR 110.185 - Atlantic Ocean, off the Port of Palm Beach, FL.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Atlantic Ocean, off the Port of... HOMELAND SECURITY ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.185 Atlantic Ocean, off the Port... regulations. (1) Vessels in the Atlantic Ocean near Lake Worth Inlet awaiting berthing space at the Port of...
33 CFR 110.185 - Atlantic Ocean, off the Port of Palm Beach, FL.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Atlantic Ocean, off the Port of... HOMELAND SECURITY ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.185 Atlantic Ocean, off the Port... regulations. (1) Vessels in the Atlantic Ocean near Lake Worth Inlet awaiting berthing space at the Port of...
33 CFR 110.185 - Atlantic Ocean, off the Port of Palm Beach, FL.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Atlantic Ocean, off the Port of... HOMELAND SECURITY ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.185 Atlantic Ocean, off the Port... regulations. (1) Vessels in the Atlantic Ocean near Lake Worth Inlet awaiting berthing space at the Port of...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-11-24
...-Grouper Fishery of the South Atlantic; Reopening of the 2010- 2011 Commercial Sector for Black Sea Bass in... commercial sector for South Atlantic black sea bass in the exclusive economic zone (EEZ). NMFS previously... sector for black sea bass in the South Atlantic. The latest estimates for landings indicate the quota was...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 3 2011-07-01 2011-07-01 false St. Johns River, Atlantic Ocean... AND RESTRICTED AREA REGULATIONS § 334.500 St. Johns River, Atlantic Ocean, Sherman Creek; restricted... area and the Atlantic Ocean restricted area described in paragraphs (a)(2) and (a)(3) of this section...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 3 2012-07-01 2012-07-01 false St. Johns River, Atlantic Ocean... AND RESTRICTED AREA REGULATIONS § 334.500 St. Johns River, Atlantic Ocean, Sherman Creek; restricted... area and the Atlantic Ocean restricted area described in paragraphs (a)(2) and (a)(3) of this section...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 3 2013-07-01 2013-07-01 false St. Johns River, Atlantic Ocean... AND RESTRICTED AREA REGULATIONS § 334.500 St. Johns River, Atlantic Ocean, Sherman Creek; restricted... area and the Atlantic Ocean restricted area described in paragraphs (a)(2) and (a)(3) of this section...
Code of Federal Regulations, 2012 CFR
2012-07-01
...; Captain of the Port Long Island Sound Zone Safety and Security Zones. 165.154 Section 165.154 Navigation... Long Island Sound Zone Safety and Security Zones. The following areas are designated safety and... navigable waters of Long Island Sound, from surface to bottom, North and Northeast of a line running from...
Lessons from Central and Southeast Europe for the Expanding Alliances
2008-06-01
more than a token material and personnel contribution to alliances? Examining three geographically close but historically distinct cases, Austria...security regimes such as the United Nations, North Atlantic Treaty Organization and the European Union . Second, the three nations’ historical and...Collective Security, Collective Defense, Civil-Military Relations, North Atlantic Treaty Organization (NATO), European Union (EU) Common Foreign and
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-10
...-AA00 Safety Zone; Second Annual Space Coast Super Boat Grand Prix, Atlantic Ocean, Cocoa Beach, FL... Annual Space Coast Super Boat Grand Prix. The Second Annual Space Coast Super Boat Grand Prix will consist of a series of high- speed boat races. The event is scheduled to take place on Saturday, May 21...
33 CFR 165.1105 - Security Zone: San Diego Bay, California.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zone: San Diego Bay... Security Zone: San Diego Bay, California. (a) Location. (1) The following area is a security zone: The...″ N, Longitude 117°13′34.1″ W. (2) Because the area of this security zone is measured from the pier...
33 CFR 165.1105 - Security Zone: San Diego Bay, California.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zone: San Diego Bay... Security Zone: San Diego Bay, California. (a) Location. (1) The following area is a security zone: The...″ N, Longitude 117°13′34.1″ W. (2) Because the area of this security zone is measured from the pier...
33 CFR 165.1105 - Security Zone: San Diego Bay, California.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone: San Diego Bay... Security Zone: San Diego Bay, California. (a) Location. (1) The following area is a security zone: The...″ N, Longitude 117°13′34.1″ W. (2) Because the area of this security zone is measured from the pier...
33 CFR 165.1105 - Security Zone: San Diego Bay, California.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone: San Diego Bay... Security Zone: San Diego Bay, California. (a) Location. (1) The following area is a security zone: The...″ N, Longitude 117°13′34.1″ W. (2) Because the area of this security zone is measured from the pier...
33 CFR 165.1105 - Security Zone: San Diego Bay, California.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zone: San Diego Bay... Security Zone: San Diego Bay, California. (a) Location. (1) The following area is a security zone: The...″ N, Longitude 117°13′34.1″ W. (2) Because the area of this security zone is measured from the pier...
NASA Astrophysics Data System (ADS)
Brandt, A.; Frutos, I.; Bober, S.; Brix, S.; Brenke, N.; Guggolz, T.; Heitland, N.; Malyutina, M.; Minzlaff, U.; Riehl, T.; Schwabe, E.; Zinkann, A.-C.; Linse, K.
2018-02-01
We analyzed composition and variations in benthic macrofaunal communities along a transect of the entire length of the Vema-Fracture Zone on board of RV Sonne (SO-237) between December 2014 and January 2015 in order to test whether the Mid-Atlantic Ridge serves as a barrier limiting benthic taxon distribution in the abyssal basins on both sides of the ridge or whether the fracture zone permits the migration of species between the western and eastern abyssal Atlantic basins. The Puerto Rico Trench, much deeper than the surrounding abyssal West Atlantic, was sampled to determine whether the biodiversity of its hadal macrofauna differs from that of the abyssal Atlantic. The composition of the macrofauna from the epibenthic sledge catches yielded a total of 21,332 invertebrates. Crustacea occurred most frequently (59%) with 12,538 individuals followed by Annelida (mostly Polychaeta) (26%) with 5491 individuals, Mollusca (7%) with 1458 individuals, Echinodermata (4%) with 778 individuals, Nematoda (2%) with 502 individuals and Chaetognatha (1%) with 152 and Porifera (1%) with 131 individuals. All other taxa occurred with overall less than ten individuals (Hemichordata, Phoronida, Priapulida, Brachiopoda, invertebrate Chordata, Echiurida, Foraminifera (here refereed to macrofaunal Komokiacea only), Chelicerata, Platyhelminthes). Within the Crustacea, Peracarida (62.6%) with 7848 individuals and Copepoda (36.1%) with 44,526 individuals were the most abundant taxa. Along the abyssal Vema-Fracture Zone macrofaunal abundances (ind./1000 m2) were generally higher on the eastern side, while the highest normalized abundance value was reported in the Puerto Rico Trench at abyssal station 14-1 2313 individuals/1000 m2. The lowest abundance was reported at station 11-4 with 120 ind./1000 m2 located at the western side of the Vema-Fracture Zone. The number of major macrofaunal taxa (phylum, class) ranged between five (stations 12-5, 13-4 and 13-5 at hadal depths in the Puerto Rico Trench) and 14 (station 9-8) in the western abyssal basin of the Vema-Fracture Zone. Differences are seen in the distribution of Porifera at macrofaunal level between eastern and western sides of the Vema-Fracture Zone. Macrofaunal composition of the study area is compared with data from other expeditions in the Atlantic and the northwest Pacific Ocean.
33 CFR 334.580 - Atlantic Ocean near Port Everglades, Fla.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 3 2011-07-01 2011-07-01 false Atlantic Ocean near Port Everglades, Fla. 334.580 Section 334.580 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.580 Atlantic Ocean...
33 CFR 334.580 - Atlantic Ocean near Port Everglades, Fla.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 3 2012-07-01 2012-07-01 false Atlantic Ocean near Port Everglades, Fla. 334.580 Section 334.580 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.580 Atlantic Ocean...
33 CFR 334.580 - Atlantic Ocean near Port Everglades, Fla.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 3 2014-07-01 2014-07-01 false Atlantic Ocean near Port Everglades, Fla. 334.580 Section 334.580 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.580 Atlantic Ocean...
33 CFR 334.580 - Atlantic Ocean near Port Everglades, Fla.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 3 2013-07-01 2013-07-01 false Atlantic Ocean near Port Everglades, Fla. 334.580 Section 334.580 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.580 Atlantic Ocean...
33 CFR 334.580 - Atlantic Ocean near Port Everglades, Fla.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false Atlantic Ocean near Port Everglades, Fla. 334.580 Section 334.580 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.580 Atlantic Ocean...
Shear zone reactivation during South Atlantic rifting in NW Namibia
NASA Astrophysics Data System (ADS)
Koehn, D.; Passchier, C. W.; Salomon, E.
2013-12-01
Reactivation of inherited structures during rifting as well as an influence of inherited structures on the orientation of a developing rift has long been discussed (e.g. Piqué & Laville, 1996; Younes & McClay, 2002). Here, we present a qualitative and quantitative study of shear zone reactivation during the South Atlantic opening in NW Namibia. The study area comprises the Neo-Proterozoic rocks of the Kaoko Belt which was formed during the amalgamation of Gondwana. The Kaoko Belt encompasses the prominent ~500 km long ductile Purros shear zone and the Three Palms shear zone, both running sub-parallel to the present continental margin. The Kaoko Belt is partly overlain by the basalts of the Paraná-Etendeka Large Igneous Province, which with an age of ~133 Ma were emplaced just before or during the onset of the Atlantic rifting at this latitude. Combining the analysis of satellite imagery and digital elevation models with extensive field work, we identified numerous faults tracing the old shear zones along which the Etendeka basalts were down-faulted. The faults are often listric, yet we also found evidence for a regional scale basin formation. Our analysis allowed for constructing the geometry of three of these faults and we could thus estimate the vertical offsets to ~150 m, ~500 m, and ~1100 m, respectively. Our results contribute to the view that the basement inheritance plays a significant role on rifting processes and that the reactivation of shear zones can accumulate significant amounts of displacement. References: Pique, A. and E. Laville (1996). The Central Atlantic rifting: Reactivation of Paleozoic structures?. J. Geodynamics, 21, 235-255. Younes, I.A. and K. McClay (2002). Development of accommodation zones in the Gulf of Suez-Red Sea rift, Egypt. AAPG Bulletin, 86, 1003-1026.
Taking Up the Security Challenge of Climate Change
2009-08-01
depletion, anthropogenic pollution , and pandemic disease, among other phenomena, all of which pose significant environmental security risks in their...AUTHOR RYMN J. PARSONS is Assistant Counsel to and Environmental Practice Team Leader for Naval Facilities Engineering Command, Mid- Atlantic , located at...Naval Station, Norfolk, VA. Also a Navy Reservist, with the rank of captain, he is Staff Judge Advocate to Commander, Navy Region Mid- Atlantic
Globalized Security Reshaping America’s Defense Trade Policy
2001-04-01
AU/SCHOOL/NNN/2001-04 THE ATLANTIC COUNCIL OF THE UNITED STATES AIR UNIVERSITY NATIONAL DEFENSE FELLOWSHIP PROGRAM GLOBALIZED SECURITY RESHAPING...Author(s) Sullivan, Shannon M. Project Number Task Number Work Unit Number Performing Organization Name(s) and Address(es) Air University Maxwell...Makins, President of the Atlantic Council of the United States, did appreciate these factors , and he steered me into what became a fascinating
33 CFR 6.01-5 - Security zone.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Security zone. 6.01-5 Section 6... AND SECURITY OF VESSELS, HARBORS, AND WATERFRONT FACILITIES Definitions § 6.01-5 Security zone. Security zone as used in this part, means all areas of land, water, or land and water, which are so...
The poleward shift of South Atlantic Convergence Zone in recent decades
NASA Astrophysics Data System (ADS)
Zilli, Marcia T.; Carvalho, Leila M. V.; Lintner, Benjamin R.
2018-05-01
During austral summer (December-January-February or DJF), intense precipitation over central-eastern Brazil is modulated by the South American Monsoon System and the South Atlantic Convergence Zone (SACZ). Previous studies identified spatial variability in precipitation trends over this region, suggestive of a poleward shift of the SACZ in recent years. To identify underlying mechanisms associated with changes in the precipitation intensity and position of the SACZ, decadal averages of observed precipitation and the mean state of the atmosphere and ocean during three different periods from 1979 to 2014 are compared. Results show evidence of decreasing (increasing) average daily precipitation along the equatorward (poleward) margin of the climatological SACZ, likely related to a poleward shift of the convergence zone. Precipitation reduction along the equatorward margin of the SACZ is associated with weakening of the poleward winds along the eastern Brazilian coast and drying of low-to-mid troposphere (700 hPa) over the tropical Atlantic. These changes in circulation and moisture are likely related to the poleward expansion of the South Atlantic Subtropical High.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-15
... DEPARTMENT OF COMMERCE National Oceanic and Atmospheric Administration [RIN 0648-XA491] Fisheries of the Caribbean, Gulf of Mexico, and South Atlantic; Coral and Coral Reefs off the Southern Atlantic... sanctuaries, special management zones, or artificial reefs without additional authorization. A report on the...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-07
...] Quarterly Listings; Safety Zones, Security Zones, Special Local Regulations, Drawbridge Operation... they could be published in the Federal Register. This notice lists temporary safety zones, security zones, special local regulations, drawbridge operation regulations and regulated navigation areas, all...
77 FR 9528 - Security Zone; Protection of Military Cargo, Captain of the Port Zone Puget Sound
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-17
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2012-0087] Security Zone; Protection of Military Cargo, Captain of the Port Zone Puget Sound AGENCY: Coast Guard, DHS... Waterway Security Zone in Commencement Bay, Tacoma, Washington from 6 a.m. on February 17, 2012, through 11...
76 FR 3014 - Security Zone; Protection of Military Cargo, Captain of the Port Zone Puget Sound, WA
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-19
... Coast Guard will enforce the Blair Waterway security zone in Commencement Bay, WA for protection of... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2011-0015] Security Zone; Protection of Military Cargo, Captain of the Port Zone Puget Sound, WA AGENCY: Coast Guard, DHS...
76 FR 41073 - Security Zones; Sector Southeastern New England Captain of the Port Zone
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-13
.... ACTION: Final rule. SUMMARY: The Coast Guard is establishing security zones around cruise ships in the... creates security zones for all navigable waters around certain cruise ships in the Southeastern New... temporary security zone regulation in Sec. 165.T01-0864. On April 5, 2011, we published a notice of proposed...
77 FR 55777 - Security Zones; Dignitary Arrival/Departure and United Nations Meetings, New York, NY
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-11
... 1625-AA87 Security Zones; Dignitary Arrival/Departure and United Nations Meetings, New York, NY AGENCY... a permanent security zone on the waters of the East River and Bronx Kill, in the vicinity of... security zone on the East River, New York; and clarify the enforcement times and locations of the security...
76 FR 40617 - Security Zone; 2011 Seattle Seafair Fleet Week Moving Vessels, Puget Sound, Washington
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-11
...-AA87 Security Zone; 2011 Seattle Seafair Fleet Week Moving Vessels, Puget Sound, Washington AGENCY... security zones around the HMCS WHITEHORSE (NCSM 705), HMCS NANAIMO (NCSM 702), and the USCGC MELLON (WHEC... August 8, 2011. These security zones are necessary to help ensure the security of the vessels from...
Sedimentation in the Kane fracture zone, western North Atlantic
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jaroslow, G.E.
1991-03-01
The Kane fracture zone, a deep narrow trough in oceanic crust, has provided an ideal depocenter for reservation on the seismic stratigraphic record of the North Atlantic basin. The acoustic stratigraphy in single-channel and multichannel seismic reflection profiles crossing the Kane fracture zone in the western North Atlantic has been examined in order to scrutinize age processes within a fracture zone. Maps of total sediment thickness have provided insight into overall sediment distribution and the influence of topography on sedimentation. Eight reflectors have been traced and correlated with lithostratigraphy at Deep Sea Drilling Project (DSDP) sites. The Bermuda Rise, amore » prominent topographic feature, has had a profound effect on the distribution of sediments within the fracture zone. Since late Eocene, the rise has blocked transport by turbidity currents of terrigenous sediments to distal portions of the fracture valley. A 1,000-m-thick turbidite pond within the fracture zone east of the Bermuda Rise has been determined to have been derived from local sources. Within the ponded sequence a seismic discontinuity is estimated to be early Oligocene and postdates the emergence of the Bermuda Rise, adding an independent age constraint on the development of the rise. The pond terminates against a structural dam at 55{degree}20W, east of which the fracture zone is essentially sediment starved.« less
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Safety and Security Zones: New York Marine Inspection Zone and Captain of the Port Zone. 165.169 Section 165.169 Navigation and... Areas First Coast Guard District § 165.169 Safety and Security Zones: New York Marine Inspection Zone...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Safety and Security Zones: New York Marine Inspection Zone and Captain of the Port Zone. 165.169 Section 165.169 Navigation and... Areas First Coast Guard District § 165.169 Safety and Security Zones: New York Marine Inspection Zone...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Safety and Security Zones: New York Marine Inspection Zone and Captain of the Port Zone. 165.169 Section 165.169 Navigation and... Areas First Coast Guard District § 165.169 Safety and Security Zones: New York Marine Inspection Zone...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Safety and Security Zones: New York Marine Inspection Zone and Captain of the Port Zone. 165.169 Section 165.169 Navigation and... Areas First Coast Guard District § 165.169 Safety and Security Zones: New York Marine Inspection Zone...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Safety and Security Zones: New York Marine Inspection Zone and Captain of the Port Zone. 165.169 Section 165.169 Navigation and... Areas First Coast Guard District § 165.169 Safety and Security Zones: New York Marine Inspection Zone...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-14
...] Quarterly Listings; Safety Zones, Security Zones, Special Local Regulations, Drawbridge Operation... published in the Federal Register. This notice lists temporary safety zones, security zones, special local..., telephone (202) 372-3862. For questions on viewing, or on submitting material to the docket, contact Ms...
78 FR 7265 - Security Zone; Protection of Military Cargo, Captain of the Port Zone Puget Sound, WA
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-01
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2012-0087] Security Zone; Protection of Military Cargo, Captain of the Port Zone Puget Sound, WA AGENCY: Coast Guard, DHS... Security Zone in Commencement Bay, Tacoma, Washington from 6 a.m. on February 1, 2013, through 11:59 p.m...
78 FR 57485 - Security Zone; Protection of Military Cargo, Captain of the Port Zone Puget Sound
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-19
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2012-0087] Security Zone; Protection of Military Cargo, Captain of the Port Zone Puget Sound AGENCY: Coast Guard, DHS... Security Zone in Commencement Bay, Tacoma, Washington from 6 a.m. on September 12, 2013 through 11:59 p.m...
78 FR 54588 - Security Zone; Protection of Military Cargo, Captain of the Port Zone Puget Sound
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-05
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2012-0087] Security Zone; Protection of Military Cargo, Captain of the Port Zone Puget Sound AGENCY: Coast Guard, DHS... Security Zone in Commencement Bay, Tacoma, Washington from 6:00 a.m. on September 2, 2013 through 11:59 p.m...
78 FR 11981 - Security Zone; Protection of Military Cargo, Captain of the Port Zone Puget Sound, WA
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-21
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2012-0087] Security Zone; Protection of Military Cargo, Captain of the Port Zone Puget Sound, WA AGENCY: Coast Guard, DHS... Security Zone in Commencement Bay, Tacoma, Washington from 6 a.m. on February 23, 2013, through 11:59 p.m...
77 FR 44475 - Security Zones; Seattle's Seafair Fleet Week Moving Vessels, Puget Sound, WA
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-30
...-AA87 Security Zones; Seattle's Seafair Fleet Week Moving Vessels, Puget Sound, WA AGENCY: Coast Guard... Seafair Fleet Week Moving Vessels Security Zones from 12:00 p.m. on July 31, 2012 through 5:00 p.m. on August 6, 2012. These security zones are necessary to help ensure the security of the vessels from...
Smith, Brad L.; Lu, Ching-Ping; García-Cortés, Blanca; Viñas, Jordi; Yeh, Shean-Ya; Alvarado Bremer, Jaime R.
2015-01-01
Previous genetic studies of Atlantic swordfish (Xiphias gladius L.) revealed significant differentiation among Mediterranean, North Atlantic and South Atlantic populations using both mitochondrial and nuclear DNA data. However, limitations in geographic sampling coverage, and the use of single loci, precluded an accurate placement of boundaries and of estimates of admixture. In this study, we present multilocus analyses of 26 single nucleotide polymorphisms (SNPs) within 10 nuclear genes to estimate population differentiation and admixture based on the characterization of 774 individuals representing North Atlantic, South Atlantic, and Mediterranean swordfish populations. Pairwise F ST values, AMOVA, PCoA, and Bayesian individual assignments support the differentiation of swordfish inhabiting these three basins, but not the current placement of the boundaries that separate them. Specifically, the range of the South Atlantic population extends beyond 5°N management boundary to 20°N-25°N from 45°W. Likewise the Mediterranean population extends beyond the current management boundary at the Strait of Gibraltar to approximately 10°W. Further, admixture zones, characterized by asymmetric contributions of adjacent populations within samples, are confined to the Northeast Atlantic. While South Atlantic and Mediterranean migrants were identified within these Northeast Atlantic admixture zones no North Atlantic migrants were identified respectively in these two neighboring basins. Owing to both, the characterization of larger number of loci and a more ample spatial sampling coverage, it was possible to provide a finer resolution of the boundaries separating Atlantic swordfish populations than previous studies. Finally, the patterns of population structure and admixture are discussed in the light of the reproductive biology, the known patterns of dispersal, and oceanographic features that may act as barriers to gene flow to Atlantic swordfish. PMID:26057382
33 CFR 110.182 - Atlantic Ocean off Fort George Inlet, near Mayport, Fla.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Atlantic Ocean off Fort George Inlet, near Mayport, Fla. 110.182 Section 110.182 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.182 Atlantic Ocean...
33 CFR 110.182 - Atlantic Ocean off Fort George Inlet, near Mayport, Fla.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Atlantic Ocean off Fort George Inlet, near Mayport, Fla. 110.182 Section 110.182 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.182 Atlantic Ocean...
33 CFR 110.182 - Atlantic Ocean off Fort George Inlet, near Mayport, Fla.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Atlantic Ocean off Fort George Inlet, near Mayport, Fla. 110.182 Section 110.182 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.182 Atlantic Ocean...
33 CFR 110.182 - Atlantic Ocean off Fort George Inlet, near Mayport, Fla.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Atlantic Ocean off Fort George Inlet, near Mayport, Fla. 110.182 Section 110.182 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.182 Atlantic Ocean...
33 CFR 110.182 - Atlantic Ocean off Fort George Inlet, near Mayport, Fla.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Atlantic Ocean off Fort George Inlet, near Mayport, Fla. 110.182 Section 110.182 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.182 Atlantic Ocean...
Christopher, Raymond A.
1982-01-01
The Lower and lower Upper Cretaceous palynological zones defined in the Atlantic Coastal Plain Province and which occur in the eastern Gulf Coastal Plain Province are characterized by a paucity of marine invertebrate fossils. As a result, correlation of these zones with European and provincial stages, as well as with other microfossil and megafossil zones is tenuous. However, an examination of a complete section of the Eagle Ford Group and adjacent strata in Texas reveals that: 1) the upper part of the Woodbine Formation and the Tarrant Formation of the overlying Eagle Ford Group represent a biostratigraphic interval that is absent in the Atlantic and eastern Gulf Coastal Plain Provinces; 2) the Complexiopollis-Atlantopollis Zone (zone IV of some authors) occurs within the Britton Formation (Eagle Ford Group), and is equivalent to the upper part of the Rotalipora cushmani-greenhornensis Subzone (planktic foraminifers) and possibly to the Sciponoceras gracile Zone (ammonites); 3) the Arcadia Park Formation (Eagle Ford Group) contains a mixed assemblage of palynomorphs that includes guides to both the Complexiopollis-Atlantopollis and the overlying Complexiopollis exigua-Santalacites minor Zones, suggesting that biostratigraphic equivalents of the Arcadia Park Formation are not represented in the Atlantic and eastern Gulf Coastal Plain Provinces; and 4) in the basal part of the Austin Chalk of Texas, only one guide palynomorph to the Complexiopollis-Atlantopollis Zone was recognized, but guides to the Complexiopollis exigua-Santalacites minor Zone are present. The Tuscaloosa Group of the eastern Gulf Coastal Plain appears to be biostratigraphically equivalent to the Complexiopollis-Atlantopollis Zone, and therefore correlative with the middle to upper part of the Britton Formation of the Eagle Ford Group.
33 CFR 165.758 - Security Zone; San Juan, Puerto Rico.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Security Zone; San Juan, Puerto Rico. (a) Location. Moving and fixed security zones are established 50... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zone; San Juan, Puerto Rico. 165.758 Section 165.758 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND...
33 CFR 165.758 - Security Zone; San Juan, Puerto Rico.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Security Zone; San Juan, Puerto Rico. (a) Location. Moving and fixed security zones are established 50... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone; San Juan, Puerto Rico. 165.758 Section 165.758 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND...
33 CFR 165.758 - Security Zone; San Juan, Puerto Rico.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Security Zone; San Juan, Puerto Rico. (a) Location. Moving and fixed security zones are established 50... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone; San Juan, Puerto Rico. 165.758 Section 165.758 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND...
33 CFR 165.758 - Security Zone; San Juan, Puerto Rico.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Security Zone; San Juan, Puerto Rico. (a) Location. Moving and fixed security zones are established 50... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zone; San Juan, Puerto Rico. 165.758 Section 165.758 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND...
33 CFR 165.758 - Security Zone; San Juan, Puerto Rico.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Security Zone; San Juan, Puerto Rico. (a) Location. Moving and fixed security zones are established 50... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zone; San Juan, Puerto Rico. 165.758 Section 165.758 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zones; Waters... Security Zones; Waters surrounding San Francisco International Airport and Oakland International Airport, San Francisco Bay, California. (a) Locations. The following areas are security zones: (1) San...
75 FR 28757 - Security Zone; Potomac River, Washington Channel, Washington, DC
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-24
...-AA87 Security Zone; Potomac River, Washington Channel, Washington, DC AGENCY: Coast Guard, DHS. ACTION: Temporary final rule. SUMMARY: The Coast Guard is establishing a temporary security zone in certain waters of Washington Channel on the Potomac River. The security zone is necessary to provide for the...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zones; Waters... Security Zones; Waters surrounding San Francisco International Airport and Oakland International Airport, San Francisco Bay, California. (a) Locations. The following areas are security zones: (1) San...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zones; Waters... Security Zones; Waters surrounding San Francisco International Airport and Oakland International Airport, San Francisco Bay, California. (a) Locations. The following areas are security zones: (1) San...
77 FR 70964 - Security Zone, Potomac and Anacostia Rivers; Washington, DC
Federal Register 2010, 2011, 2012, 2013, 2014
2012-11-28
... 1625-AA87 Security Zone, Potomac and Anacostia Rivers; Washington, DC AGENCY: Coast Guard, DHS. ACTION... to establish a security zone during activities associated with the Presidential Inauguration in... extends the southern boundary of the proposed security zone. This rule prohibits vessels and people from...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zones; Waters... Security Zones; Waters surrounding San Francisco International Airport and Oakland International Airport, San Francisco Bay, California. (a) Locations. The following areas are security zones: (1) San...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zones; Waters... Security Zones; Waters surrounding San Francisco International Airport and Oakland International Airport, San Francisco Bay, California. (a) Locations. The following areas are security zones: (1) San...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-30
... modifies the fishery management unit (FMU) for octocorals in the South Atlantic exclusive economic zone... specifications in the South Atlantic region. CE-BA 2 also designates new Essential Fish Habitat (EFH) for... that described the economic impact of the rule. As described in the IRFA, the only action in this rule...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-03
...-AA87 Security Zones; 2012 Republican National Convention, Captain of the Port St. Petersburg Zone... Marine Science Technician First Class Nolan L. Ammons, Sector St. Petersburg Prevention Department, Coast... proposed rule would establish seven temporary security zones in the Captain of the Port St. Petersburg Zone...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-31
...-AA87 Security Zone: Passenger Vessels, Sector Southeastern New England Captain of the Port Zone AGENCY... extending the effective period for temporary fixed and moving security zones around certain passenger vessels in the Sector Southeastern New England Captain of the Port Zone through October 1, 2011. Temporary...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-15
... information about the vessel or persons on board, whether they pose a threat to the submarine. The security...-AA87 Security Zone; Escorted U.S. Navy Submarines in Sector Honolulu Captain of the Port Zone AGENCY... establishing a moving security zone around all U.S. Navy submarines that are operating in the Sector Honolulu...
Effects of Atlantic warm pool variability over climate of South America tropical transition zone
NASA Astrophysics Data System (ADS)
Ricaurte Villota, Constanza; Romero-Rodríguez, Deisy; Andrés Ordoñez-Zuñiga, Silvio; Murcia-Riaño, Magnolia; Coca-Domínguez, Oswaldo
2016-04-01
Colombia is located in the northwestern corner of South America in a climatically complex region due to the influence processes modulators of climate both the Pacific and Atlantic region, becoming in a transition zone between phenomena of northern and southern hemisphere. Variations in the climatic conditions of this region, especially rainfall, have been attributed to the influence of the El Nino Southern Oscillation (ENSO), but little is known about the interaction within Atlantic Ocean and specifically Caribbean Sea with the environmental conditions of this region. In this work We studied the influence of the Atlantic Warm Pool (AWP) on the Colombian Caribbean (CC) climate using data of Sea Surface Temperature (SST) between 1900 - 2014 from ERSST V4, compared with in situ data SIMAC (National System for Coral Reef Monitoring in Colombia - INVEMAR), rainfall between 1953-2013 of meteorological stations located at main airports in the Colombian Caribbean zone, administered by IDEAM, and winds data between 2003 - 2014 from WindSat sensor. The parameters analyzed showed spatial differences throughout the study area. SST anomalies, representing the variability of the AWP, showed to be associated with Multidecadal Atlantic Oscillation (AMO) and with the index of sea surface temperature of the North-tropical Atlantic (NTA), the variations was on 3 to 5 years on the ENSO scale and of approximately 11 years possibly related to solar cycles. Rainfall anomalies in the central and northern CC respond to changes in SST, while in the south zone these are not fully engage and show a high relationship with the ENSO. Finally, the winds also respond to changes in SST and showed a signal approximately 90 days possibly related to the Madden-Julian Oscillation, whose intensity depends on the CC region being analyzed. The results confirm that region is a transition zone in which operate several forcing, the variability of climate conditions is difficult to attribute only one, as ENSO, since the role of the AWP in the climate of this region and especially in the central part proves to be decisive, probably due to changes in moisture and heat flows transferred to the atmosphere.
Mechanisms of northeastern Brazil rainfall anomalies due to Southern Tropical Atlantic variability
NASA Astrophysics Data System (ADS)
Neelin, J.; Su, H.
2004-05-01
Observational studies have shown that the rainfall anomalies in eastern equatorial South America, including Nordeste Brazil, have a positive correlation with tropical southern Atlantic sea surface temperature (SST) anomalies. Such relationships are reproduced in model simulations with the quasi-equilibrium tropical circulation model (QTCM), which includes a simple land model. A suite of model ensemble experiments is analysed using observed SST over the tropical oceans, the tropical Atlantic and the tropical southern Atlantic (30S-0), respectively (with climatological SST in the remainder of the oceans). Warm tropical south Atlantic SST anomalies yield positive precipitation anomalies over the Nordeste and the southern edge of the Atlantic marine intertropical convergence zone (ITCZ). Mechanisms associated with moisture variations are responsible for the land precipitation changes. Increases in moisture over the Atlantic cause positive anomalies in moisture advection, spreading increased moisture downwind. Where the basic state is far from the convective stability threshold, moisture changes have little effect, but the margins of the climatological convection zone are affected. The increased moisture supply due to advection is enhanced by increases in low-level convergence required by moist static energy balances. The moisture convergence term is several times larger, but experiments altering the moisture advection confirm that the feedback is initiated by wind acting on moisture gradient. This mechanism has several features in common with the recently published "upped-ante" mechanism for El Nino impacts on this region. In that case, the moisture gradient is initiated by warm free tropospheric temperature anomalies increasing the typical value of low-level moisture required to sustain convection in the convection zones. Both mechanisms suggest the usefulness of coordinating ocean and land in situ observations of boundary layer moisture.
33 CFR 165.778 - Security Zone; Port of Mayaguez, Puerto Rico.
Code of Federal Regulations, 2011 CFR
2011-07-01
..., Puerto Rico. 165.778 Section 165.778 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND... Security Zone; Port of Mayaguez, Puerto Rico. (a) Security zone. A moving and fixed security zone is established around all cruise ships entering, departing, mooring, or anchoring in the Port of Mayaguez, Puerto...
33 CFR 165.778 - Security Zone; Port of Mayaguez, Puerto Rico.
Code of Federal Regulations, 2012 CFR
2012-07-01
..., Puerto Rico. 165.778 Section 165.778 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND... Security Zone; Port of Mayaguez, Puerto Rico. (a) Security zone. A moving and fixed security zone is established around all cruise ships entering, departing, mooring, or anchoring in the Port of Mayaguez, Puerto...
33 CFR 165.778 - Security Zone; Port of Mayaguez, Puerto Rico.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., Puerto Rico. 165.778 Section 165.778 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND... Security Zone; Port of Mayaguez, Puerto Rico. (a) Security zone. A moving and fixed security zone is established around all cruise ships entering, departing, mooring, or anchoring in the Port of Mayaguez, Puerto...
33 CFR 165.778 - Security Zone; Port of Mayaguez, Puerto Rico.
Code of Federal Regulations, 2014 CFR
2014-07-01
..., Puerto Rico. 165.778 Section 165.778 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND... Security Zone; Port of Mayaguez, Puerto Rico. (a) Security zone. A moving and fixed security zone is established around all cruise ships entering, departing, mooring, or anchoring in the Port of Mayaguez, Puerto...
33 CFR 165.778 - Security Zone; Port of Mayaguez, Puerto Rico.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., Puerto Rico. 165.778 Section 165.778 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND... Security Zone; Port of Mayaguez, Puerto Rico. (a) Security zone. A moving and fixed security zone is established around all cruise ships entering, departing, mooring, or anchoring in the Port of Mayaguez, Puerto...
33 CFR 165.722 - Security Zone: St. Johns River, Jacksonville, Florida.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone: St. Johns River....722 Security Zone: St. Johns River, Jacksonville, Florida. (a) Location. The water located within the following area is established as a security zone: beginning at the shoreline of the St. Johns River at the...
33 CFR 165.805 - Security Zones; Calcasieu River and Ship Channel, Louisiana.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zones; Calcasieu River... § 165.805 Security Zones; Calcasieu River and Ship Channel, Louisiana. (a) Location. (1) The following areas are designated as fixed security zones (all coordinates are based upon North American Datum of...
33 CFR 165.1104 - Security Zone: San Diego Bay, CA.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone: San Diego Bay, CA... Navigation Areas and Limited Access Areas Eleventh Coast Guard District § 165.1104 Security Zone: San Diego Bay, CA. (a) Location. The following area is a security zone: on the waters along the northern...
33 CFR 165.805 - Security Zones; Calcasieu River and Ship Channel, Louisiana.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zones; Calcasieu River... § 165.805 Security Zones; Calcasieu River and Ship Channel, Louisiana. (a) Location. (1) The following areas are designated as fixed security zones (all coordinates are based upon North American Datum of...
33 CFR 165.1403 - Security Zones; Tinian, Commonwealth of the Northern Mariana Islands.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zones; Tinian... Guard District § 165.1403 Security Zones; Tinian, Commonwealth of the Northern Mariana Islands. (a) Location. The following areas are security zones: (1) The waters of the Pacific Ocean off Tinian between 14...
33 CFR 165.1104 - Security Zone: San Diego Bay, CA.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone: San Diego Bay, CA... Navigation Areas and Limited Access Areas Eleventh Coast Guard District § 165.1104 Security Zone: San Diego Bay, CA. (a) Location. The following area is a security zone: on the waters along the northern...
33 CFR 165.1104 - Security Zone: San Diego Bay, CA.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zone: San Diego Bay, CA... Navigation Areas and Limited Access Areas Eleventh Coast Guard District § 165.1104 Security Zone: San Diego Bay, CA. (a) Location. The following area is a security zone: on the waters along the northern...
33 CFR 165.1104 - Security Zone: San Diego Bay, CA.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zone: San Diego Bay, CA... Navigation Areas and Limited Access Areas Eleventh Coast Guard District § 165.1104 Security Zone: San Diego Bay, CA. (a) Location. The following area is a security zone: on the waters along the northern...
33 CFR 165.1403 - Security Zones; Tinian, Commonwealth of the Northern Mariana Islands.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zones; Tinian... Guard District § 165.1403 Security Zones; Tinian, Commonwealth of the Northern Mariana Islands. (a) Location. The following areas are security zones: (1) The waters of the Pacific Ocean off Tinian between 14...
33 CFR 165.1104 - Security Zone: San Diego Bay, CA.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zone: San Diego Bay, CA... Navigation Areas and Limited Access Areas Eleventh Coast Guard District § 165.1104 Security Zone: San Diego Bay, CA. (a) Location. The following area is a security zone: on the waters along the northern...
33 CFR 165.1403 - Security Zones; Tinian, Commonwealth of the Northern Mariana Islands.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zones; Tinian... Guard District § 165.1403 Security Zones; Tinian, Commonwealth of the Northern Mariana Islands. (a) Location. The following areas are security zones: (1) The waters of the Pacific Ocean off Tinian between 14...
33 CFR 165.1403 - Security Zones; Tinian, Commonwealth of the Northern Mariana Islands.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zones; Tinian... Guard District § 165.1403 Security Zones; Tinian, Commonwealth of the Northern Mariana Islands. (a) Location. The following areas are security zones: (1) The waters of the Pacific Ocean off Tinian between 14...
33 CFR 165.805 - Security Zones; Calcasieu River and Ship Channel, Louisiana.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zones; Calcasieu River... § 165.805 Security Zones; Calcasieu River and Ship Channel, Louisiana. (a) Location. (1) The following areas are designated as fixed security zones (all coordinates are based upon North American Datum of...
33 CFR 165.1403 - Security Zones; Tinian, Commonwealth of the Northern Mariana Islands.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zones; Tinian... Guard District § 165.1403 Security Zones; Tinian, Commonwealth of the Northern Mariana Islands. (a) Location. The following areas are security zones: (1) The waters of the Pacific Ocean off Tinian between 14...
33 CFR 165.805 - Security Zones; Calcasieu River and Ship Channel, Louisiana.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zones; Calcasieu River... § 165.805 Security Zones; Calcasieu River and Ship Channel, Louisiana. (a) Location. (1) The following areas are designated as fixed security zones (all coordinates are based upon North American Datum of...
Phanerozoic geological evolution of the Equatorial Atlantic domain
NASA Astrophysics Data System (ADS)
Basile, Christophe; Mascle, Jean; Guiraud, René
2005-10-01
The Phanerozoic geological evolution of the Equatorial Atlantic domain has been controlled since the end of Early Cretaceous by the Romanche and Saint Paul transform faults. These faults did not follow the PanAfrican shear zones, but were surimposed on Palæozoic basins. From Neocomian to Barremian, the Central Atlantic rift propagated southward in Cassiporé and Marajó basins, and the South Atlantic rift propagated northward in Potiguar and Benue basins. During Aptian times, the Equatorial Atlantic transform domain appeared as a transfer zone between the northward propagating tip of South Atlantic and the Central Atlantic. Between the transform faults, oceanic accretion started during Late Aptian in small divergent segments, from south to north: Benin-Mundaú, deep Ivorian basin-Barreirinhas, Liberia-Cassiporé. From Late Aptian to Late Albian, the Togo-Ghana-Ceará basins appeared along the Romanche transform fault, and Côte d'Ivoire-Parà-Maranhão basins along Saint Paul transform fault. They were rapidly subsiding in intra-continental settings. During Late Cretaceous, these basins became active transform continental margins, and passive margins since Santonian times. In the same time, the continental edge uplifted leading either to important erosion on the shelf or to marginal ridges parallel to the transform faults in deeper settings.
33 CFR 6.01-5 - Security zone.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Security zone. 6.01-5 Section 6.01-5 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY GENERAL PROTECTION AND SECURITY OF VESSELS, HARBORS, AND WATERFRONT FACILITIES Definitions § 6.01-5 Security zone...
33 CFR 6.01-5 - Security zone.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Security zone. 6.01-5 Section 6.01-5 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY GENERAL PROTECTION AND SECURITY OF VESSELS, HARBORS, AND WATERFRONT FACILITIES Definitions § 6.01-5 Security zone...
33 CFR 6.01-5 - Security zone.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Security zone. 6.01-5 Section 6.01-5 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY GENERAL PROTECTION AND SECURITY OF VESSELS, HARBORS, AND WATERFRONT FACILITIES Definitions § 6.01-5 Security zone...
33 CFR 165.762 - Security Zone; St. Thomas, U.S. Virgin Islands.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone; St. Thomas, U.S....762 Security Zone; St. Thomas, U.S. Virgin Islands. (a) Location. Moving and fixed security zones are established 50 yards around all cruise ships entering, departing, moored or anchored in the Port of St. Thomas...
33 CFR 165.777 - Security Zone; West Basin, Port Canaveral Harbor, Cape Canaveral, Florida.
Code of Federal Regulations, 2010 CFR
2010-07-01
... clearly states the location of the security zone and the times it will be enforced. This will be the... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone; West Basin, Port... Guard District § 165.777 Security Zone; West Basin, Port Canaveral Harbor, Cape Canaveral, Florida. (a...
33 CFR 165.904 - Lake Michigan at Chicago Harbor & Burnham Park Harbor-Safety and Security Zone.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Harbor, to the northwest point. (b) Effective times and dates. This safety and security zone will be in... & Burnham Park Harbor-Safety and Security Zone. 165.904 Section 165.904 Navigation and Navigable Waters... Guard District § 165.904 Lake Michigan at Chicago Harbor & Burnham Park Harbor—Safety and Security Zone...
75 FR 20778 - Security Zone; Portland Rose Festival Fleet Week, Willamette River, Portland, OR
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-21
...-AA87 Security Zone; Portland Rose Festival Fleet Week, Willamette River, Portland, OR AGENCY: Coast... during the Portland Rose Festival Fleet Week from June 2, 2010, through June 7, 2010. The security zone... is a need to provide a security zone for the 2010 Portland Rose Festival Fleet Week, and there is...
33 CFR 165.762 - Security Zone; St. Thomas, U.S. Virgin Islands.
Code of Federal Regulations, 2014 CFR
2014-07-01
....762 Security Zone; St. Thomas, U.S. Virgin Islands. (a) Location. Moving and fixed security zones are established 50 yards around all cruise ships entering, departing, moored or anchored in the Port of St. Thomas, U.S. Virgin Islands. The security zone for a cruise ship entering port is activated when the vessel...
33 CFR 165.762 - Security Zone; St. Thomas, U.S. Virgin Islands.
Code of Federal Regulations, 2012 CFR
2012-07-01
....762 Security Zone; St. Thomas, U.S. Virgin Islands. (a) Location. Moving and fixed security zones are established 50 yards around all cruise ships entering, departing, moored or anchored in the Port of St. Thomas, U.S. Virgin Islands. The security zone for a cruise ship entering port is activated when the vessel...
33 CFR 165.762 - Security Zone; St. Thomas, U.S. Virgin Islands.
Code of Federal Regulations, 2011 CFR
2011-07-01
....762 Security Zone; St. Thomas, U.S. Virgin Islands. (a) Location. Moving and fixed security zones are established 50 yards around all cruise ships entering, departing, moored or anchored in the Port of St. Thomas, U.S. Virgin Islands. The security zone for a cruise ship entering port is activated when the vessel...
33 CFR 165.762 - Security Zone; St. Thomas, U.S. Virgin Islands.
Code of Federal Regulations, 2013 CFR
2013-07-01
....762 Security Zone; St. Thomas, U.S. Virgin Islands. (a) Location. Moving and fixed security zones are established 50 yards around all cruise ships entering, departing, moored or anchored in the Port of St. Thomas, U.S. Virgin Islands. The security zone for a cruise ship entering port is activated when the vessel...
77 FR 10960 - Security Zone, East River and Bronx Kill; Randalls and Wards Islands, NY
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-24
...-AA87 Security Zone, East River and Bronx Kill; Randalls and Wards Islands, NY AGENCY: Coast Guard, DHS. ACTION: Temporary final rule. SUMMARY: The Coast Guard is establishing a temporary security zone on the... security zone is necessary to ensure the safety of the President of the United States, members of his...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone; Protection of... Areas Thirteenth Coast Guard District § 165.1321 Security Zone; Protection of Military Cargo, Captain of... Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PORTS AND WATERWAYS SAFETY...
NASA Astrophysics Data System (ADS)
Medina-Silva, Renata; de Oliveira, Rafael R.; Pivel, Maria A. G.; Borges, Luiz G. A.; Simão, Taiz L. L.; Pereira, Leandro M.; Trindade, Fernanda J.; Augustin, Adolpho H.; Valdez, Fernanda P.; Eizirik, Eduardo; Utz, Laura R. P.; Groposo, Claudia; Miller, Dennis J.; Viana, Adriano R.; Ketzer, João M. M.; Giongo, Adriana
2018-02-01
Conspicuous physicochemical vertical stratification in the deep sea is one of the main forces driving microbial diversity in the oceans. Oxygen and sunlight availability are key factors promoting microbial diversity throughout the water column. Ocean currents also play a major role in the physicochemical stratification, carrying oxygen down to deeper zones as well as moving deeper water masses up towards shallower depths. Water samples within a 50-km radius in a pockmark location of the southwestern Atlantic Ocean were collected and the prokaryotic communities from different water depths - chlorophyll maximum, oxygen minimum and deep-sea bottom (down to 1355 m) - were described. At phylum level, Proteobacteria were the most frequent in all water depths, Cyanobacteria were statistically more frequent in chlorophyll maximum zone, while Thaumarchaeota were significantly more abundant in both oxygen minimum and bottom waters. The most frequent microorganism in the chlorophyll maximum and oxygen minimum zones was a Pelagibacteraceae operational taxonomic unit (OTU). At the bottom, the most abundant genus was the archaeon Nitrosopumilus. Beta diversity analysis of the 16S rRNA gene sequencing data uncovered in this study shows high spatial heterogeneity among water zones communities. Our data brings important contribution for the characterisation of oceanic microbial diversity, as it consists of the first description of prokaryotic communities occurring in different oceanic water zones in the southwestern Atlantic Ocean.
33 CFR 334.100 - Atlantic Ocean off Cape May, N.J.; Coast Guard Rifle Range.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false Atlantic Ocean off Cape May, N.J.; Coast Guard Rifle Range. 334.100 Section 334.100 Navigation and Navigable Waters CORPS OF ENGINEERS... Ocean off Cape May, N.J.; Coast Guard Rifle Range. (a) The danger zone. The waters of the Atlantic Ocean...
33 CFR 334.100 - Atlantic Ocean off Cape May, N.J.; Coast Guard Rifle Range.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 3 2014-07-01 2014-07-01 false Atlantic Ocean off Cape May, N.J.; Coast Guard Rifle Range. 334.100 Section 334.100 Navigation and Navigable Waters CORPS OF ENGINEERS... Ocean off Cape May, N.J.; Coast Guard Rifle Range. (a) The danger zone. The waters of the Atlantic Ocean...
33 CFR 334.100 - Atlantic Ocean off Cape May, N.J.; Coast Guard Rifle Range.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 3 2012-07-01 2012-07-01 false Atlantic Ocean off Cape May, N.J.; Coast Guard Rifle Range. 334.100 Section 334.100 Navigation and Navigable Waters CORPS OF ENGINEERS... Ocean off Cape May, N.J.; Coast Guard Rifle Range. (a) The danger zone. The waters of the Atlantic Ocean...
33 CFR 334.100 - Atlantic Ocean off Cape May, N.J.; Coast Guard Rifle Range.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 3 2013-07-01 2013-07-01 false Atlantic Ocean off Cape May, N.J.; Coast Guard Rifle Range. 334.100 Section 334.100 Navigation and Navigable Waters CORPS OF ENGINEERS... Ocean off Cape May, N.J.; Coast Guard Rifle Range. (a) The danger zone. The waters of the Atlantic Ocean...
33 CFR 334.100 - Atlantic Ocean off Cape May, N.J.; Coast Guard Rifle Range.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 3 2011-07-01 2011-07-01 false Atlantic Ocean off Cape May, N.J.; Coast Guard Rifle Range. 334.100 Section 334.100 Navigation and Navigable Waters CORPS OF ENGINEERS... Ocean off Cape May, N.J.; Coast Guard Rifle Range. (a) The danger zone. The waters of the Atlantic Ocean...
Code of Federal Regulations, 2010 CFR
2010-07-01
..., Fla.; Air Force missile testing area, Patrick Air Force Base, Fla. 334.590 Section 334.590 Navigation... RESTRICTED AREA REGULATIONS § 334.590 Atlantic Ocean off Cape Canaveral, Fla.; Air Force missile testing area, Patrick Air Force Base, Fla. (a) The danger zone. An area in the Atlantic Ocean immediately offshore from...
NASA Astrophysics Data System (ADS)
Schmidt, Christina; Escobar Wolf, Kaibil; Lins, Lidia; Martínez Arbizu, Pedro; Brandt, Angelika
2018-02-01
Despite the increasing sampling effort that occurred in the deep-sea environment during the last decades, knowledge about meiofauna ecology in trenches and Fracture Zones is still scarce. Based on the lack of this information, a longitudinal transect across the Vema Fracture Zone in the North Atlantic was sampled to test whether meiofauna abundances differ between Northeast and Northwest Atlantic basins, separated by the Mid-Atlantic Ridge. Also, for examination of meiofauna depth pattern, the Puerto Rico trench floor, its upper trench slope and the Western North Atlantic abyssal were investigated. In this study, meiofauna communities were dominated by Nematoda (93%) and Copepoda (4%). The highest total abundance of meiofauna was found in the Puerto Rico trench and the lowest in the Western basin. We found significant differences between the Eastern and Western Atlantic basins, which were potentially caused by differences in current regimes. Stronger currents observed in the Western basin possibly led to the coarser sediment grain size observed in this region, and consequently to the lower abundances of the major groups found there. Besides grain size, the total abundance of meiofauna was significantly correlated with total nitrogen, total organic carbon, and water depth. Moreover, our study reveals a trend of increasing abundance of total meiofauna with increasing water depth in the Puerto Rico trench. Also, significant differences between the Western abyssal and the Puerto Rico trench were discovered. Generally, the meiofauna abundance in the investigated area decreased from East to West but increased with increasing water depth in the Puerto Rico trench. Due to funnelling of organic sediments increased food availability towards deeper regions in trenches could occur and promote higher abundance.
33 CFR 165.503 - Security Zone; Captain of the Port Hampton Roads Zone.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Port Hampton Roads Zone. 165.503 Section 165.503 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PORTS AND WATERWAYS SAFETY REGULATED NAVIGATION AREAS AND LIMITED... § 165.503 Security Zone; Captain of the Port Hampton Roads Zone. (a) Definitions. As used in this...
Geothermal Potential of Ascension Island, South Atlantic.
1982-11-05
7AD-A141 763 GEOTHERMAL POTENTIAL OF ASCENSION ISLAND SOUTH ATLANTIC 1/1. (U) UTAH UNIV RESEARCH IN T SALT LAKE CITY EARTH U LfIS SCIENCE LAB D L...STANDARDS 1%A A ~ 7- ESMC-TR-83-02 Geothermal Potential Of Ascension Island, South Atlantic Dennis L. Nielson Bruce S. Sibbett University Of Utah...Security Classification) Geothermal Potential of Ascension Island, South Atlantic 12 PERSONAL AUTHOR(S) Dennis L. Neilson and Bruce S. Sibbett IIa TYPE
33 CFR 165.768 - Security Zone; MacDill Air Force Base, Tampa Bay, FL.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zone; MacDill Air Force....768 Security Zone; MacDill Air Force Base, Tampa Bay, FL. (a) Location. The following area is a security zone which exists concurrent with an Army Corps of Engineers restricted area in § 334.635 of this...
33 CFR 165.768 - Security Zone; MacDill Air Force Base, Tampa Bay, FL.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zone; MacDill Air Force....768 Security Zone; MacDill Air Force Base, Tampa Bay, FL. (a) Location. The following area is a security zone which exists concurrent with an Army Corps of Engineers restricted area in § 334.635 of this...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone; Salem and Hope... Limited Access Areas Fifth Coast Guard District § 165.553 Security Zone; Salem and Hope Creek Generation Stations, Delaware River, Salem County, New Jersey. (a) Location. The following area is a security zone...
33 CFR 165.768 - Security Zone; MacDill Air Force Base, Tampa Bay, FL.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone; MacDill Air Force....768 Security Zone; MacDill Air Force Base, Tampa Bay, FL. (a) Location. The following area is a security zone which exists concurrent with an Army Corps of Engineers restricted area in § 334.635 of this...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zone; Salem and Hope... Limited Access Areas Fifth Coast Guard District § 165.553 Security Zone; Salem and Hope Creek Generation Stations, Delaware River, Salem County, New Jersey. (a) Location. The following area is a security zone...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone; Salem and Hope... Limited Access Areas Fifth Coast Guard District § 165.553 Security Zone; Salem and Hope Creek Generation Stations, Delaware River, Salem County, New Jersey. (a) Location. The following area is a security zone...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zone; Salem and Hope... Limited Access Areas Fifth Coast Guard District § 165.553 Security Zone; Salem and Hope Creek Generation Stations, Delaware River, Salem County, New Jersey. (a) Location. The following area is a security zone...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zone; Salem and Hope... Limited Access Areas Fifth Coast Guard District § 165.553 Security Zone; Salem and Hope Creek Generation Stations, Delaware River, Salem County, New Jersey. (a) Location. The following area is a security zone...
33 CFR 165.768 - Security Zone; MacDill Air Force Base, Tampa Bay, FL.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zone; MacDill Air Force....768 Security Zone; MacDill Air Force Base, Tampa Bay, FL. (a) Location. The following area is a security zone which exists concurrent with an Army Corps of Engineers restricted area in § 334.635 of this...
33 CFR 165.1102 - Security Zone; Naval Base Point Loma; San Diego Bay, San Diego, CA.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone; Naval Base Point... Guard District § 165.1102 Security Zone; Naval Base Point Loma; San Diego Bay, San Diego, CA. (a) Location. The following area is a security zone: The water adjacent to the Naval Base Point Loma, San Diego...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-08
... petroleum gas, ammonium nitrate and associated mixtures, anhydrous ammonia, and chlorine. The security zones... general regulations in 33 CFR part 165, subpart D, no person or vessel may enter or remain in a security.... Subpart D of 33 CFR part 165 contains additional provisions applicable to a security zone created by this...
33 CFR 334.70 - Buzzards Bay, and adjacent waters, Mass.; danger zones for naval operations.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., Mass.; danger zones for naval operations. 334.70 Section 334.70 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.70 Buzzards Bay, and adjacent waters, Mass.; danger zones for naval operations. (a) Atlantic...
33 CFR 334.70 - Buzzards Bay, and adjacent waters, Mass.; danger zones for naval operations.
Code of Federal Regulations, 2012 CFR
2012-07-01
..., Mass.; danger zones for naval operations. 334.70 Section 334.70 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.70 Buzzards Bay, and adjacent waters, Mass.; danger zones for naval operations. (a) Atlantic...
33 CFR 334.70 - Buzzards Bay, and adjacent waters, Mass.; danger zones for naval operations.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., Mass.; danger zones for naval operations. 334.70 Section 334.70 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.70 Buzzards Bay, and adjacent waters, Mass.; danger zones for naval operations. (a) Atlantic...
33 CFR 334.70 - Buzzards Bay, and adjacent waters, Mass.; danger zones for naval operations.
Code of Federal Regulations, 2011 CFR
2011-07-01
..., Mass.; danger zones for naval operations. 334.70 Section 334.70 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.70 Buzzards Bay, and adjacent waters, Mass.; danger zones for naval operations. (a) Atlantic...
33 CFR 165.30 - Security zones.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security zones. 165.30 Section 165.30 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PORTS AND WATERWAYS SAFETY REGULATED NAVIGATION AREAS AND LIMITED ACCESS AREAS Security Zones § 165.30...
33 CFR 165.30 - Security zones.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security zones. 165.30 Section 165.30 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PORTS AND WATERWAYS SAFETY REGULATED NAVIGATION AREAS AND LIMITED ACCESS AREAS Security Zones § 165.30...
33 CFR 165.30 - Security zones.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security zones. 165.30 Section 165.30 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PORTS AND WATERWAYS SAFETY REGULATED NAVIGATION AREAS AND LIMITED ACCESS AREAS Security Zones § 165.30...
33 CFR 165.30 - Security zones.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security zones. 165.30 Section 165.30 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PORTS AND WATERWAYS SAFETY REGULATED NAVIGATION AREAS AND LIMITED ACCESS AREAS Security Zones § 165.30...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-18
..., in the aggregate, or by the private sector of $100,000,000 (adjusted for inflation) or more in any... Security Zone: Passenger Vessels, Sector Southeastern New England Captain of the Port Zone AGENCY: Coast... moving security zones around passenger vessels in the Sector Southeastern New England Captain of the Port...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-14
.... SUMMARY: The Coast Guard will enforce a permanent increase in security zone size from 100 yards (91 meters) to 500 yards (457 meters) for tankers, cruise ships, and High Value Assets (HVAs) while underway on... Ports, Monterey Bay, and Humboldt Bay, CA, the security zone will decrease from 500 yards (457 meters...
33 CFR 165.130 - Sandy Hook Bay, New Jersey-security zone.
Code of Federal Regulations, 2014 CFR
2014-07-01
...-security zone. 165.130 Section 165.130 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND... Hook Bay, New Jersey—security zone. (a) Naval Ammunition Depot Piers. The navigable waters within the following boundaries are a security zone: A line beginning on the shore at 40°25′55.6″ N, 074°04′31.4″ W...
33 CFR 165.130 - Sandy Hook Bay, New Jersey-security zone.
Code of Federal Regulations, 2011 CFR
2011-07-01
...-security zone. 165.130 Section 165.130 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND... Hook Bay, New Jersey—security zone. (a) Naval Ammunition Depot Piers. The navigable waters within the following boundaries are a security zone: A line beginning on the shore at 40°25′55.6″ N, 074°04′31.4″ W...
33 CFR 165.130 - Sandy Hook Bay, New Jersey-security zone.
Code of Federal Regulations, 2012 CFR
2012-07-01
...-security zone. 165.130 Section 165.130 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND... Hook Bay, New Jersey—security zone. (a) Naval Ammunition Depot Piers. The navigable waters within the following boundaries are a security zone: A line beginning on the shore at 40°25′55.6″ N, 074°04′31.4″ W...
33 CFR 165.130 - Sandy Hook Bay, New Jersey-security zone.
Code of Federal Regulations, 2010 CFR
2010-07-01
...-security zone. 165.130 Section 165.130 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND... Hook Bay, New Jersey—security zone. (a) Naval Ammunition Depot Piers. The navigable waters within the following boundaries are a security zone: A line beginning on the shore at 40°25′55.6″ N, 074°04′31.4″ W...
33 CFR 165.130 - Sandy Hook Bay, New Jersey-security zone.
Code of Federal Regulations, 2013 CFR
2013-07-01
...-security zone. 165.130 Section 165.130 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND... Hook Bay, New Jersey—security zone. (a) Naval Ammunition Depot Piers. The navigable waters within the following boundaries are a security zone: A line beginning on the shore at 40°25′55.6″ N, 074°04′31.4″ W...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-13
... this action to protect the black sea bass stock because the capacity of the fishing fleet allows for...-Grouper Fishery of the South Atlantic; Closure of the 2011-2012 Commercial Sector for Black Sea Bass in... black sea bass in the exclusive economic zone (EEZ) of the South Atlantic. NMFS has determined that the...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-29
...-Grouper Fishery of the South Atlantic; Closure of the 2010-2011 Commercial Sector for Black Sea Bass in... black sea bass in the exclusive economic zone (EEZ) of the South Atlantic. NMFS has determined that the quota for the commercial sector for black sea bass will have been reached by October 7, 2010. This...
33 CFR 165.102 - Security Zone: Walkers Point, Kennebunkport ME.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone: Walkers Point, Kennebunkport ME. 165.102 Section 165.102 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND... Zone: Walkers Point, Kennebunkport ME. (a) Location. The following area is a security zone: From point...
33 CFR 165.102 - Security Zone: Walkers Point, Kennebunkport ME.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zone: Walkers Point, Kennebunkport ME. 165.102 Section 165.102 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND... Zone: Walkers Point, Kennebunkport ME. (a) Location. The following area is a security zone: From point...
33 CFR 165.102 - Security Zone: Walkers Point, Kennebunkport ME.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zone: Walkers Point, Kennebunkport ME. 165.102 Section 165.102 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND... Zone: Walkers Point, Kennebunkport ME. (a) Location. The following area is a security zone: From point...
33 CFR 165.102 - Security Zone: Walkers Point, Kennebunkport ME.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone: Walkers Point, Kennebunkport ME. 165.102 Section 165.102 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND... Zone: Walkers Point, Kennebunkport ME. (a) Location. The following area is a security zone: From point...
75 FR 8491 - Security Zones; Brazos River, Freeport, TX
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-25
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2009-0501] RIN 1625-AA87 Security Zones; Brazos River, Freeport, TX AGENCY: Coast Guard, DHS. ACTION: Final rule. SUMMARY: The Coast Guard has established four permanent security zones in the Brazos River in Freeport, Texas...
33 CFR 165.1407 - Security Zones; Oahu, HI.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zones; Oahu, HI. 165.1407 Section 165.1407 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY... Navigation Areas and Limited Access Areas Fourteenth Coast Guard District § 165.1407 Security Zones; Oahu, HI...
Security and Prosperity: Reexamining the Connection Between Economic, Homeland and National Security
2015-09-01
security enterprise NAFTA North American Free Trade Agreement NATO North Atlantic Treaty Organization NS national security NSS National Security...all hazards, outcome driven, national security) of the person being asked. Some advocate a more holistic description that encompasses law enforcement...department rather than maintaining the artificial separation. 3. Create a Department of Prosperity The Preamble to the Constitution defines our federal
A narrow hybrid zone between two Cottus species in Wills Creek, Potomac drainage.
Kinziger, A P; Raesly, R L
2001-01-01
We describe a narrow hybrid zone between the mottled sculpin (Cottus b. bairdi) and the Blue Ridge sculpin (C. caeruleomentum). Seven characters (dorsal fin rays, pectoral fin rays, caudal base band condition, male spawning coloration, and one frequency and two fixed allozyme differences) distinguish the two taxa in the hybrid zone. C. caeruleomentum and C. b. bairdi diverged in these characters in allopatry as indicated by their distribution on opposite sides of the Atlantic-Ohio divide. However, a stream capture placed these two taxa in secondary contact in Wills Creek, Potomac drainage (Atlantic slope). Allozyme data indicate the presence of post-F(1) hybrids in the zone of secondary contact. Changes in allozymes, morphology, and spawning coloration along a transect in Wills Creek reveal the hybrid zone is less than 20 river kilometers in length. Estimates of root mean square dispersal and gene flow tentatively suggest that selection is operating in the Wills Creek hybrid zone. C. b. bairdi and C. caeruleomentum are maintaining their identity in seven distinguishing characters on opposite ends of the hybrid zone revealing these two taxa are independent evolutionary lineages.
50 CFR 648.76 - Maine mahogany quahog zone.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Atlantic Surf Clam and Ocean Quahog Fisheries § 648.76 Maine mahogany quahog zone. (a) Landing requirements... Advisory Panel shall make recommendations, through the Surf Clam and Ocean Quahog Committee of the Council...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone; escorted U.S. Navy submarines in Sector Honolulu Captain of the Port Zone. 165.1412 Section 165.1412 Navigation and Navigable... Fourteenth Coast Guard District § 165.1412 Security Zone; escorted U.S. Navy submarines in Sector Honolulu...
75 FR 18755 - Security Zone; Calcasieu River and Ship Channel, LA
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-13
...-AA87 Security Zone; Calcasieu River and Ship Channel, LA AGENCY: Coast Guard, DHS. ACTION: Final rule. SUMMARY: The Coast Guard is disestablishing the permanent safety zone at Trunkline LNG in Lake Charles, LA and replacing it with a security zone with new boundaries. The Coast Guard is also establishing two...
77 FR 40521 - Security Zones, Seattle's Seafair Fleet Week Moving Vessels, Puget Sound, WA
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-10
... 1625-AA87 Security Zones, Seattle's Seafair Fleet Week Moving Vessels, Puget Sound, WA AGENCY: Coast Guard, DHS. ACTION: Final rule. SUMMARY: The U.S. Coast Guard is establishing security zones around designated participating vessels that are not protected by the Naval Vessel Protection Zone in Seattle's...
77 FR 19095 - Security Zone; USCGC STRATTON Commissioning Ceremony, Alameda, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-30
...-AA87 Security Zone; USCGC STRATTON Commissioning Ceremony, Alameda, CA AGENCY: Coast Guard, DHS. ACTION: Temporary final rule. SUMMARY: The Coast Guard is establishing a temporary security zone in the navigable waters of the San Francisco Bay, Alameda, CA within the San Francisco Captain of the Port (COTP) Zone...
Lionfish (Pterois spp.) invade the upper-bathyal zone in the western Atlantic.
Gress, Erika; Andradi-Brown, Dominic A; Woodall, Lucy; Schofield, Pamela J; Stanley, Karl; Rogers, Alex D
2017-01-01
Non-native lionfish have been recorded throughout the western Atlantic on both shallow and mesophotic reefs, where they have been linked to declines in reef health. In this study we report the first lionfish observations from the deep sea (>200 m) in Bermuda and Roatan, Honduras, with lionfish observed to a maximum depth of 304 m off the Bermuda platform, and 250 m off West End, Roatan. Placed in the context of other deeper lionfish observations and records, our results imply that lionfish may be present in the 200-300 m depth range of the upper-bathyal zone across many locations in the western Atlantic, but currently are under-sampled compared to shallow habitats. We highlight the need for considering deep-sea lionfish populations in future invasive lionfish management.
Lionfish (Pterois spp.) invade the upper-bathyal zone in the western Atlantic
Gress, Erika; Andradi-Brown, Dominic A; Woodall, Lucy; Schofield, Pam; Stanley, Karl; Rogers, Alex D.
2017-01-01
Non-native lionfish have been recorded throughout the western Atlantic on both shallow and mesophotic reefs, where they have been linked to declines in reef health. In this study we report the first lionfish observations from the deep sea (>200 m) in Bermuda and Roatan, Honduras, with lionfish observed to a maximum depth of 304 m off the Bermuda platform, and 250 m off West End, Roatan. Placed in the context of other deeper lionfish observations and records, our results imply that lionfish may be present in the 200–300 m depth range of the upper-bathyal zone across many locations in the western Atlantic, but currently are under-sampled compared to shallow habitats. We highlight the need for considering deep-sea lionfish populations in future invasive lionfish management.
DECISION TOOL FOR RIPARIAN ECOSYSTEM MANAGMENT IN THE MID-ATLANTIC HIGHLANDS
In the Canaan Valley Highlands of the Mid-Atlantic, riparian zone restoration has been identified as a critical watershed management practice not only for the ecosystem services provided but also for the potential socioeconomic growth from environmental investment and job creatio...
Seasonal influence of ENSO on the Atlantic ITCZ and equatorial South America
NASA Astrophysics Data System (ADS)
Münnich, M.; Neelin, J. D.
2005-11-01
In late boreal spring, especially May, a strong relationship exists in observations among precipitation anomalies over equatorial South America and the Atlantic intertropical convergence zone (ITCZ), and eastern equatorial Pacific and central equatorial Atlantic sea surface temperature anomalies (SSTA). A chain of correlations of equatorial Pacific SSTA, western equatorial Atlantic wind stress (WEA), equatorial Atlantic SSTA, sea surface height, and precipitation supports a causal chain in which El Niño/Southern Oscillation (ENSO) induces WEA stress anomalies, which in turn affect Atlantic equatorial ocean dynamics. These correlations show strong seasonality, apparently arising within the atmospheric links of the chain. This pathway and the influence of equatorial Atlantic SSTA on South American rainfall in May appear independent of that of the northern tropical Atlantic. Brazil's Nordeste is affected by the northern tropical Atlantic. The equatorial influence lies further to the north over the eastern Amazon and the Guiana Highlands.
77 FR 61721 - Atlantic Ocean off Wallops Island and Chincoteague Inlet, VA; Danger Zone
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-11
... classes of orbital rockets. This amendment increases the permanent danger zone to a 30 nautical mile sector and is necessary to protect the public from hazards associated with rocket-launching operations... danger zone to accommodate larger classes of orbital rockets. This amendment increases the permanent...
2017-03-01
daunt- ing security challenges facing the United States and the North Atlantic Treaty Organization (NATO). Project 1721 would not be possible without...America’s Commitment to the North Atlantic Treaty Organization (NATO) Alliance..................................................xix Russia’s...43 Chapter 5: The North Atlantic Treaty Organization (NATO) and the New Russian Strategic Environment
76 FR 1521 - Security Zone: Fleet Industrial Supply Center Pier, San Diego, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-11
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2010-0423] RIN 1625-AA87 Security Zone: Fleet Industrial Supply Center Pier, San Diego, CA AGENCY: Coast Guard, DHS. ACTION: Final rule. SUMMARY: The Coast Guard is removing a security zone on the navigable waters of San Diego...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-13
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2011-0342] Security and Safety Zone Regulations, Large Passenger Vessel Protection, Captain of the Port Columbia River... will enforce the security and safety zone in 33 CFR 165.1318 for large passenger vessels operating in...
77 FR 64904 - Safety Zone, Atlantic Intracoastal Waterway; Carolina Beach, NC
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-24
... Bridge crossing the Atlantic Intracoastal Waterway, mile 295.6, at Carolina Beach, North Carolina. The... FR Federal Register NPRM Notice of Proposed Rulemaking A. Regulatory History and Information On... Purpose North Carolina Department of Transportation has awarded a contract to American Bridge Company of...
NASA Astrophysics Data System (ADS)
van Hengstum, Peter J.; Donnelly, Jeffrey P.; Fall, Patricia L.; Toomey, Michael R.; Albury, Nancy A.; Kakuk, Brian
2016-02-01
Most Atlantic hurricanes form in the Main Development Region between 9°N to 20°N along the northern edge of the Intertropical Convergence Zone (ITCZ). Previous research has suggested that meridional shifts in the ITCZ position on geologic timescales can modulate hurricane activity, but continuous and long-term storm records are needed from multiple sites to assess this hypothesis. Here we present a 3000 year record of intense hurricane strikes in the northern Bahamas (Abaco Island) based on overwash deposits in a coastal sinkhole, which indicates that the ITCZ has likely helped modulate intense hurricane strikes on the western North Atlantic margin on millennial to centennial-scales. The new reconstruction closely matches a previous reconstruction from Puerto Rico, and documents a period of elevated intense hurricane activity on the western North Atlantic margin from 2500 to 1000 years ago when paleo precipitation proxies suggest that the ITCZ occupied a more northern position. Considering that anthropogenic warming is predicted to be focused in the northern hemisphere in the coming century, these results provide a prehistoric analog that an attendant northern ITCZ shift in the future may again return the western North Atlantic margin to an active hurricane interval.
van Hengstum, Peter J.; Donnelly, Jeffrey P.; Fall, Patricia L.; Toomey, Michael R.; Albury, Nancy A.; Kakuk, Brian
2016-01-01
Most Atlantic hurricanes form in the Main Development Region between 9°N to 20°N along the northern edge of the Intertropical Convergence Zone (ITCZ). Previous research has suggested that meridional shifts in the ITCZ position on geologic timescales can modulate hurricane activity, but continuous and long-term storm records are needed from multiple sites to assess this hypothesis. Here we present a 3000 year record of intense hurricane strikes in the northern Bahamas (Abaco Island) based on overwash deposits in a coastal sinkhole, which indicates that the ITCZ has likely helped modulate intense hurricane strikes on the western North Atlantic margin on millennial to centennial-scales. The new reconstruction closely matches a previous reconstruction from Puerto Rico, and documents a period of elevated intense hurricane activity on the western North Atlantic margin from 2500 to 1000 years ago when paleo precipitation proxies suggest that the ITCZ occupied a more northern position. Considering that anthropogenic warming is predicted to be focused in the northern hemisphere in the coming century, these results provide a prehistoric analog that an attendant northern ITCZ shift in the future may again return the western North Atlantic margin to an active hurricane interval. PMID:26906670
van Hengstrum, Peter J.; Donnelly, Jeffrey P.; Fall, Patricia L.; Toomey, Michael; Albury, Nancy A.; Kakuk, Brian
2016-01-01
Most Atlantic hurricanes form in the Main Development Region between 9°N to 20°N along the northern edge of the Intertropical Convergence Zone (ITCZ). Previous research has suggested that meridional shifts in the ITCZ position on geologic timescales can modulate hurricane activity, but continuous and long-term storm records are needed from multiple sites to assess this hypothesis. Here we present a 3000 year record of intense hurricane strikes in the northern Bahamas (Abaco Island) based on overwash deposits in a coastal sinkhole, which indicates that the ITCZ has likely helped modulate intense hurricane strikes on the western North Atlantic margin on millennial to centennial-scales. The new reconstruction closely matches a previous reconstruction from Puerto Rico, and documents a period of elevated intense hurricane activity on the western North Atlantic margin from 2500 to 1000 years ago when paleo precipitation proxies suggest that the ITCZ occupied a more northern position. Considering that anthropogenic warming is predicted to be focused in the northern hemisphere in the coming century, these results provide a prehistoric analog that an attendant northern ITCZ shift in the future may again return the western North Atlantic margin to an active hurricane interval.
van Hengstum, Peter J; Donnelly, Jeffrey P; Fall, Patricia L; Toomey, Michael R; Albury, Nancy A; Kakuk, Brian
2016-02-24
Most Atlantic hurricanes form in the Main Development Region between 9°N to 20°N along the northern edge of the Intertropical Convergence Zone (ITCZ). Previous research has suggested that meridional shifts in the ITCZ position on geologic timescales can modulate hurricane activity, but continuous and long-term storm records are needed from multiple sites to assess this hypothesis. Here we present a 3000 year record of intense hurricane strikes in the northern Bahamas (Abaco Island) based on overwash deposits in a coastal sinkhole, which indicates that the ITCZ has likely helped modulate intense hurricane strikes on the western North Atlantic margin on millennial to centennial-scales. The new reconstruction closely matches a previous reconstruction from Puerto Rico, and documents a period of elevated intense hurricane activity on the western North Atlantic margin from 2500 to 1000 years ago when paleo precipitation proxies suggest that the ITCZ occupied a more northern position. Considering that anthropogenic warming is predicted to be focused in the northern hemisphere in the coming century, these results provide a prehistoric analog that an attendant northern ITCZ shift in the future may again return the western North Atlantic margin to an active hurricane interval.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-24
... DEPARTMENT OF LABOR Employee Benefits Security Administration Technical Correction of the Caption... Mid-Atlantic Region (the Plan) AGENCY: Employee Benefits Security Administration, Department of Labor..., Employee Benefits Security Administration, U.S. Department of Labor. [FR Doc. 2010-23931 Filed 9-23-10; 8...
Trophic Structure Over the Northern Mid-Atlantic Ridge: The Bathypelagic Zone Really Matters
We present preliminary results and ongoing efforts to characterize the trophic structure and energy flow of the pelagic ecosystems of the northern Mid-Atlantic Ridge (MAR), from Iceland to the Azores. This study is one component of the international CoML field project MAR-ECO (ww...
NASA Astrophysics Data System (ADS)
Mazuecos, Ignacio P.; Arístegui, Javier; Vázquez-Domínguez, Evaristo; Ortega-Retuerta, Eva; Gasol, Josep M.; Reche, Isabel
2015-01-01
We have measured both prokaryotic heterotrophic production (PHP) and respiration (R), then providing direct estimates of prokaryotic growth efficiencies (PGE), in the upper mesopelagic zone (300-600 m) of the South Atlantic and Indian Oceans. Our results show that in situ R ranged 3-fold, from 87 to 238 μmol C m-3 d-1. In situ PHP rates were much lower but also more variable than R (ranging from 0.3 to 9.1 μmol C m-3 d-1). The derived in situ PGE values were on average ~1.4% (from 0.3% to 3.7%), indicating that most of the organic substrates incorporated by prokaryotes were respired instead of being used for growth. Together with the few previous studies on PGE published before for the Atlantic Ocean and Mediterranean Sea, our findings support the hypothesis that the global mesopelagic zone represents a key remineralization site for export production in the open ocean. We also found a strong correlation between R and PGE with temperature across a gradient ranging from 8.7 to 14.9 °C. The derived Q10 value of 3.7 suggests that temperature variability in the mesopelagic zone plays a significant role in the remineralization of organic matter.
Lionfish (Pterois spp.) invade the upper-bathyal zone in the western Atlantic
Woodall, Lucy; Schofield, Pamela J.; Stanley, Karl; Rogers, Alex D.
2017-01-01
Non-native lionfish have been recorded throughout the western Atlantic on both shallow and mesophotic reefs, where they have been linked to declines in reef health. In this study we report the first lionfish observations from the deep sea (>200 m) in Bermuda and Roatan, Honduras, with lionfish observed to a maximum depth of 304 m off the Bermuda platform, and 250 m off West End, Roatan. Placed in the context of other deeper lionfish observations and records, our results imply that lionfish may be present in the 200–300 m depth range of the upper-bathyal zone across many locations in the western Atlantic, but currently are under-sampled compared to shallow habitats. We highlight the need for considering deep-sea lionfish populations in future invasive lionfish management. PMID:28828275
Natural Disasters in Southeastern Brazil Associated with the South Atlantic Convergence Zone
NASA Astrophysics Data System (ADS)
Teixeira Nery, Jonas; Malvestio, Leônidas
2017-04-01
This study analyzed rains in southeastern Brazil associated with the South Atlantic Convergence Zone (SACZ), which resulted in several disasters over the study area. The study period was from 1976 to 2010 and data were obtained from the National Water Agency (ANA) and Department of Water and Energy (DAEE) of the state of São Paulo. Outgoing Longwave Radiation (OLR) data were also used to analyze SACZ, which is an important dynamics influencing spring and summer in this region. A close relationship between SACZ intensity and economic and life losses in the study area was observed.
NASA Technical Reports Server (NTRS)
Smethie, W. M., Jr.; Takahashi, T.; Chipman, D. W.; Ledwell, J. R.
1985-01-01
The piston velocity for the tropical Atlantic Ocean has been determined from 29 radon profiles measured during the TTO Tropical Atlantic Study. By combining these data with the pCO2 data measured in the surface water and air samples, the net flux of CO2 across the sea-air interface has been calculated for the tropical Atlantic. The dependence of the piston velocity on wind speed is discussed, and possible causes for the high sea-to-air CO2 flux observed in the equatorial zone are examined.
North Atlantic forcing of tropical Indian Ocean climate.
Mohtadi, Mahyar; Prange, Matthias; Oppo, Delia W; De Pol-Holz, Ricardo; Merkel, Ute; Zhang, Xiao; Steinke, Stephan; Lückge, Andreas
2014-05-01
The response of the tropical climate in the Indian Ocean realm to abrupt climate change events in the North Atlantic Ocean is contentious. Repositioning of the intertropical convergence zone is thought to have been responsible for changes in tropical hydroclimate during North Atlantic cold spells, but the dearth of high-resolution records outside the monsoon realm in the Indian Ocean precludes a full understanding of this remote relationship and its underlying mechanisms. Here we show that slowdowns of the Atlantic meridional overturning circulation during Heinrich stadials and the Younger Dryas stadial affected the tropical Indian Ocean hydroclimate through changes to the Hadley circulation including a southward shift in the rising branch (the intertropical convergence zone) and an overall weakening over the southern Indian Ocean. Our results are based on new, high-resolution sea surface temperature and seawater oxygen isotope records of well-dated sedimentary archives from the tropical eastern Indian Ocean for the past 45,000 years, combined with climate model simulations of Atlantic circulation slowdown under Marine Isotope Stages 2 and 3 boundary conditions. Similar conditions in the east and west of the basin rule out a zonal dipole structure as the dominant forcing of the tropical Indian Ocean hydroclimate of millennial-scale events. Results from our simulations and proxy data suggest dry conditions in the northern Indian Ocean realm and wet and warm conditions in the southern realm during North Atlantic cold spells.
Tectonics of short-offset, slow-slipping transform zones in the FAMOUS area, Mid-Atlantic Ridge
NASA Astrophysics Data System (ADS)
Goud, Margaret R.; Karson, Jeffrey A.
1985-12-01
ANGUS photographs and ALVIN observational data from Fracture Zones A and B on the Mid-Atlantic Ridge near 37°N were examined for structural and sedimentological indications of the area's tectonics. Both transform fault zones are characterized by volcanic rubble, breccias, chalks, and undisturbed sediments typical of slow-slipping transforms. The photographic data consist of 16 camera-sled traverses from the FAMOUS Expedition using the ANGUS deep-towed camera system. These data cover several different morphotectonic provinces along the strike of both slow-slipping (2 cm yr-1) fracture zones. ALVIN data come from two dives in the central part of Fracture Zone B. The two fracture zones differ in their distribution of fractured and sheared chalks which indicate regions of strike-slip deformation along the transform. Evidence of shearing is confined to a very narrow region in the center of FZ A, whereas the zone of shear deformation is as much as 6 km wide across FZ B. Other differences include the morphology and depth of the transform valleys and their contiguous nodal basins and the extent of exposures of fresh-looking volcanic ridges in the nodal basin.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-06
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 117 [Docket No. USCG-2012-1021] Drawbridge Operation Regulations; Atlantic Intracoastal Waterway (Alternate Route), Dismal Swamp Canal, South Mills, NC... (Alternate Route), Dismal Swamp Canal, South Mills, NC. The deviation restricts the operation of the draw...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-24
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 117 [Docket No. USCG-2013-1020] Drawbridge Operation Regulation; Albemarle Sound to Sunset Beach, Atlantic Intracoastal Waterway (AICW), Wrightsville Beach, NC AGENCY: Coast Guard, DHS. ACTION: Notice of deviation from drawbridge regulation. SUMMARY: The...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-05
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 117 [Docket No. USCG-2013-0687] Drawbridge Operation Regulation; Albemarle Sound to Sunset Beach, Atlantic Intracoastal Waterway (AICW), Wrightsville Beach, NC AGENCY: Coast Guard, DHS. ACTION: Notice of deviation from drawbridge regulation. SUMMARY: The...
33 CFR 165.1409 - Security Zones; Hawaii, HI.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zones; Hawaii, HI. 165... Navigation Areas and Limited Access Areas Fourteenth Coast Guard District § 165.1409 Security Zones; Hawaii..., Hawaii. All waters extending 100 yards in all directions from each large passenger vessel in Hilo Harbor...
Code of Federal Regulations, 2011 CFR
2011-07-01
... Island Sound Marine Inspection Zone and Captain of the Port Zone. 165.154 Section 165.154 Navigation and... Areas First Coast Guard District § 165.154 Safety and Security Zones: Long Island Sound Marine... this zone is prohibited unless authorized by the Captain of the Port Long, Island Sound. (3) All...
2014-09-30
fingerprint sensor etc. Secure application execution Trust established outwards With normal world apps With internet/cloud apps...Xilinx Zynq Security Components and Capabilities © Copyright 2014 Xilinx . Security Features Inherited from FPGAs Zynq Secure Boot TrustZone...2014 Xilinx . Security Features Inherited from FPGAs Zynq Secure Boot TrustZone Integration 4 Agenda © Copyright 2014 Xilinx . Device DNA and User
77 FR 51475 - Safety Zone; Apache Pier Labor Day Fireworks; Myrtle Beach, SC
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-24
...-AA00 Safety Zone; Apache Pier Labor Day Fireworks; Myrtle Beach, SC AGENCY: Coast Guard, DHS. ACTION... Atlantic Ocean in the vicinity of Apache Pier in Myrtle Beach, SC, during the Labor Day fireworks... [[Page 51476
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-10
... IFQ vessels; sector proposals for IFQ vessels and industry participants; sector operations plans for... minutes; cost recovery, 2 hours; sector proposals, 150 hours; sector operations plans, 100 hours; IFQ... Exclusive Economic Zone (EEZ) off the East Coast under the Atlantic Sea Scallop Fishery Management Plan (FMP...
77 FR 44466 - Safety Zone, Atlantic Intracoastal Waterway; Oak Island, NC
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-30
... the safety of mariners on navigable waters during maintenance of the NC 133 Fixed Bridge crossing the... Beach, Virginia to perform bridge maintenance on the NC 133 Fixed Bridge crossing the Atlantic... Coast Guard will require a one hour notification to the work supervisor at the NC 133 Fixed Bridge at...
78 FR 23519 - Safety Zone; Atlantic Intracoastal Waterway; Wrightsville Beach, NC
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-19
... waters during maintenance on the US 74/76 Bascule Bridge crossing the Atlantic Intracoastal Waterway... announced by a later notice in the Federal Register. B. Regulatory History and Information The Coast Guard... Bridge Company of Coraopolis, PA to perform bridge maintenance on the U.S. 74/76 Bascule Bridge crossing...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-10
... Collection; Comment Request; Annual Economic Survey of Federal Gulf and South Atlantic Shrimp Permit Holders... from commercial fishermen in the Gulf of Mexico and South Atlantic shrimp fisheries who hold one or more permits for shrimp fishing in federal waters (United States (U.S.) Exclusive Economic Zone (EEZ...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-06
.... 100804323-0569-02] RIN 0648-XA523 Fisheries of the Northeastern United States; Atlantic Mackerel, Squid, and Butterfish Fisheries; Closure of the Directed Butterfish Fishery AGENCY: National Marine Fisheries Service...; closure. SUMMARY: NMFS announces that the directed fishery for butterfish in the Exclusive Economic Zone...
NASA Astrophysics Data System (ADS)
Morozov, E. G.; Tarakanov, R. Yu.; Makarenko, N. I.
2015-11-01
We study the flows of bottom waters of the Antarctic origin in deep fracture zones of the southern part of the North Mid-Atlantic Ridge. In the autumn of 2014, an expedition onboard the RV Akademik Sergey Vavilov carried out measurements of current velocities and thermohaline properties of bottom water in several quasi-zonal fractures in the southern part of the Northern Mid-Atlantic Ridge, which connect the deep basins of the West and East Atlantic, the Vema Fracture Zone (FZ) (10°50' N) and a group of sub-equatorial fractures: Doldrums (8°15' N), Vernadsky (7°40' N), and a nameless fracture at 7°30' N. The estimates of bottom water (θ < 2.0°C) transport through this group based on measurements from 2014 are approximately 0.28 Sv (1 Sv = 106 m3/s), which is close to 25% of the transport estimate through the Vema FZ (1.20 Sv) obtained in the same expedition. The coldest bottom water temperatures among the investigated fractures were recorded in the Vema FZ.
1999-01-01
plains. The Atlantic Coastal Pine Barrens ecoregion is represented in the southeastern part of the study unit and includes Cape Cod and the islands...Providence, Washington 1The area of the NECB study unit within the Atlantic Coastal Pine Barrens ecoregion had previously been part of the Northeastern...Unit are the Northeastern Highlands, Northeastern Coastal Zone, and Atlantic Coastal Pine Barrens1 (U.S. Environ- mental Protection Agency-National
33 CFR 165.928 - Security Zone; Mackinac Bridge, Straits of Mackinac, Michigan.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone; Mackinac Bridge... § 165.928 Security Zone; Mackinac Bridge, Straits of Mackinac, Michigan. (a) Definitions. The following... described above includes all waters on either side of the Mackinac Bridge within one-quarter mile of the...
33 CFR 165.1110 - Security Zone: Coronado Bay Bridge, San Diego, CA.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Bridge, San Diego, CA. 165.1110 Section 165.1110 Navigation and Navigable Waters COAST GUARD, DEPARTMENT... § 165.1110 Security Zone: Coronado Bay Bridge, San Diego, CA. (a) Location. All navigable waters of San... pilings of the Coronado Bay Bridge. These security zones will not restrict the main navigational channel...
33 CFR 165.1312 - Security Zone; Portland Rose Festival on Willamette River.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone; Portland Rose Festival on Willamette River. 165.1312 Section 165.1312 Navigation and Navigable Waters COAST GUARD... § 165.1312 Security Zone; Portland Rose Festival on Willamette River. (a) Location. The following area...
33 CFR 165.509 - Security Zone; Severn River and College Creek, Annapolis, MD.
Code of Federal Regulations, 2010 CFR
2010-07-01
... College Creek, Annapolis, MD. 165.509 Section 165.509 Navigation and Navigable Waters COAST GUARD... § 165.509 Security Zone; Severn River and College Creek, Annapolis, MD. (a) Definitions. For purposes of... the Naval Academy waterfront. This security zone includes the waters of College Creek eastward of the...
33 CFR 165.1199 - Security Zones; Military Ocean Terminal Concord (MOTCO), Concord, California.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zones; Military Ocean... Coast Guard District § 165.1199 Security Zones; Military Ocean Terminal Concord (MOTCO), Concord..., extending from the surface to the sea floor, within 500 yards of the three Military Ocean Terminal Concord...
33 CFR 165.1199 - Security Zones; Military Ocean Terminal Concord (MOTCO), Concord, California.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zones; Military Ocean... Coast Guard District § 165.1199 Security Zones; Military Ocean Terminal Concord (MOTCO), Concord..., extending from the surface to the sea floor, within 500 yards of the three Military Ocean Terminal Concord...
33 CFR 165.1199 - Security Zones; Military Ocean Terminal Concord (MOTCO), Concord, California.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zones; Military Ocean... Coast Guard District § 165.1199 Security Zones; Military Ocean Terminal Concord (MOTCO), Concord..., extending from the surface to the sea floor, within 500 yards of the three Military Ocean Terminal Concord...
33 CFR 165.1199 - Security Zones; Military Ocean Terminal Concord (MOTCO), Concord, California.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zones; Military Ocean... Coast Guard District § 165.1199 Security Zones; Military Ocean Terminal Concord (MOTCO), Concord..., extending from the surface to the sea floor, within 500 yards of the three Military Ocean Terminal Concord...
33 CFR 165.1199 - Security Zones; Military Ocean Terminal Concord (MOTCO), Concord, California.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zones; Military Ocean... Coast Guard District § 165.1199 Security Zones; Military Ocean Terminal Concord (MOTCO), Concord..., extending from the surface to the sea floor, within 500 yards of the three Military Ocean Terminal Concord...
33 CFR 165.113 - Security Zone: Dignitary arrival/departure Logan International Airport, Boston, MA
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone: Dignitary arrival/departure Logan International Airport, Boston, MA 165.113 Section 165.113 Navigation and Navigable Waters..., MA (a) Location. The permanent security zone consists of four sectors that may be activated in part...
33 CFR 165.113 - Security Zone: Dignitary arrival/departure Logan International Airport, Boston, MA
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone: Dignitary arrival/departure Logan International Airport, Boston, MA 165.113 Section 165.113 Navigation and Navigable Waters..., MA (a) Location. The permanent security zone consists of four sectors that may be activated in part...
33 CFR 165.113 - Security Zone: Dignitary arrival/departure Logan International Airport, Boston, MA.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zone: Dignitary arrival/departure Logan International Airport, Boston, MA. 165.113 Section 165.113 Navigation and Navigable Waters..., MA. (a) Location. The permanent security zone consists of four sectors that may be activated in part...
33 CFR 165.113 - Security Zone: Dignitary arrival/departure Logan International Airport, Boston, MA.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zone: Dignitary arrival/departure Logan International Airport, Boston, MA. 165.113 Section 165.113 Navigation and Navigable Waters..., MA. (a) Location. The permanent security zone consists of four sectors that may be activated in part...
33 CFR 165.113 - Security Zone: Dignitary arrival/departure Logan International Airport, Boston, MA
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zone: Dignitary arrival/departure Logan International Airport, Boston, MA 165.113 Section 165.113 Navigation and Navigable Waters..., MA (a) Location. The permanent security zone consists of four sectors that may be activated in part...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-28
...-AA87 Security Zones; Naval Base Point Loma; Naval Mine Anti-Submarine Warfare Command; San Diego Bay... Anti-Submarine Warfare Command to protect the relocated marine mammal program. These security zone... Warfare Command, the Commander of Naval Region Southwest, or a designated representative of those...
33 CFR 165.1190 - Security Zone; San Francisco Bay, Oakland Estuary, Alameda, CA.
Code of Federal Regulations, 2011 CFR
2011-07-01
..., Oakland Estuary, Alameda, CA. 165.1190 Section 165.1190 Navigation and Navigable Waters COAST GUARD... § 165.1190 Security Zone; San Francisco Bay, Oakland Estuary, Alameda, CA. (a) Location. The following area is a security zone: All navigable waters of the Oakland Estuary, California, from the surface to...
33 CFR 165.1190 - Security Zone; San Francisco Bay, Oakland Estuary, Alameda, CA.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., Oakland Estuary, Alameda, CA. 165.1190 Section 165.1190 Navigation and Navigable Waters COAST GUARD... § 165.1190 Security Zone; San Francisco Bay, Oakland Estuary, Alameda, CA. (a) Location. The following area is a security zone: All navigable waters of the Oakland Estuary, California, from the surface to...
33 CFR 165.1190 - Security Zone; San Francisco Bay, Oakland Estuary, Alameda, CA.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., Oakland Estuary, Alameda, CA. 165.1190 Section 165.1190 Navigation and Navigable Waters COAST GUARD... § 165.1190 Security Zone; San Francisco Bay, Oakland Estuary, Alameda, CA. (a) Location. The following area is a security zone: All navigable waters of the Oakland Estuary, California, from the surface to...
33 CFR 165.1190 - Security Zone; San Francisco Bay, Oakland Estuary, Alameda, CA.
Code of Federal Regulations, 2012 CFR
2012-07-01
..., Oakland Estuary, Alameda, CA. 165.1190 Section 165.1190 Navigation and Navigable Waters COAST GUARD... § 165.1190 Security Zone; San Francisco Bay, Oakland Estuary, Alameda, CA. (a) Location. The following area is a security zone: All navigable waters of the Oakland Estuary, California, from the surface to...
33 CFR 165.1190 - Security Zone; San Francisco Bay, Oakland Estuary, Alameda, CA.
Code of Federal Regulations, 2014 CFR
2014-07-01
..., Oakland Estuary, Alameda, CA. 165.1190 Section 165.1190 Navigation and Navigable Waters COAST GUARD... § 165.1190 Security Zone; San Francisco Bay, Oakland Estuary, Alameda, CA. (a) Location. The following area is a security zone: All navigable waters of the Oakland Estuary, California, from the surface to...
33 CFR 165.825 - Security Zones; Captain of the Port St. Louis, Missouri.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Port St. Louis, Missouri. 165.825 Section 165.825 Navigation and Navigable Waters COAST GUARD... § 165.825 Security Zones; Captain of the Port St. Louis, Missouri. (a) Location. The following areas are..., St. Louis or designated representative. (2) The Ft. Calhoun and Cooper security zones include a...
33 CFR 165.1408 - Security Zones; Maui, HI.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zones; Maui, HI. 165... Navigation Areas and Limited Access Areas Fourteenth Coast Guard District § 165.1408 Security Zones; Maui, HI... Harbor, Maui, HI or within 3 nautical miles seaward of the Kahului Harbor COLREGS DEMARCATION (See 33 CFR...
33 CFR 165.1312 - Security Zone; Portland Rose Festival on Willamette River.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone; Portland Rose Festival on Willamette River. 165.1312 Section 165.1312 Navigation and Navigable Waters COAST GUARD... § 165.1312 Security Zone; Portland Rose Festival on Willamette River. (a) Location. The following area...
33 CFR 165.813 - Security Zones; Ports of Houston and Galveston, TX.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Security Zones; Ports of Houston and Galveston, TX. (a) Location. Within the Ports of Houston and Galveston, Texas, moving security zones are established encompassing all waters within 500 yards of a cruise ship... entire transit of the cruise ship and continues while the cruise ship is moored or anchored. (b...
33 CFR 165.813 - Security Zones; Ports of Houston and Galveston, TX.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Security Zones; Ports of Houston and Galveston, TX. (a) Location. Within the Ports of Houston and Galveston, Texas, moving security zones are established encompassing all waters within 500 yards of a cruise ship... entire transit of the cruise ship and continues while the cruise ship is moored or anchored. (b...
33 CFR 165.813 - Security Zones; Ports of Houston and Galveston, TX.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Security Zones; Ports of Houston and Galveston, TX. (a) Location. Within the Ports of Houston and Galveston, Texas, moving security zones are established encompassing all waters within 500 yards of a cruise ship... entire transit of the cruise ship and continues while the cruise ship is moored or anchored. (b...
33 CFR 165.813 - Security Zones; Ports of Houston and Galveston, TX.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Security Zones; Ports of Houston and Galveston, TX. (a) Location. Within the Ports of Houston and Galveston, Texas, moving security zones are established encompassing all waters within 500 yards of a cruise ship... entire transit of the cruise ship and continues while the cruise ship is moored or anchored. (b...
33 CFR 165.813 - Security Zones; Ports of Houston and Galveston, TX.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Security Zones; Ports of Houston and Galveston, TX. (a) Location. Within the Ports of Houston and Galveston, Texas, moving security zones are established encompassing all waters within 500 yards of a cruise ship... entire transit of the cruise ship and continues while the cruise ship is moored or anchored. (b...
33 CFR 165.1101 - Security Zone: San Diego Bay, CA.
Code of Federal Regulations, 2010 CFR
2010-07-01
... to transit the area of the security zone may contact the Captain of the Port at telephone number 619... (CONTINUED) PORTS AND WATERWAYS SAFETY REGULATED NAVIGATION AREAS AND LIMITED ACCESS AREAS Specific Regulated Navigation Areas and Limited Access Areas Eleventh Coast Guard District § 165.1101 Security Zone: San Diego...
76 FR 5732 - Security Zones; Cruise Ships, Port of San Diego, CA; Correction
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-02
...-AA87 Security Zones; Cruise Ships, Port of San Diego, CA; Correction AGENCY: Coast Guard, DHS. ACTION... rule published in the Federal Register of January 27, 2011 (76 FR 4833), regarding security zones for... [email protected] . If you have questions on viewing or submitting material to the docket, call...
Code of Federal Regulations, 2010 CFR
2010-07-01
... Areas Thirteenth Coast Guard District § 165.1313 Security zone regulations, tank ship protection, Puget... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security zone regulations, tank ship protection, Puget Sound and adjacent waters, Washington 165.1313 Section 165.1313 Navigation and...
33 CFR 165.1120 - Security Zone; Naval Amphibious Base, San Diego, CA.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone; Naval Amphibious Base, San Diego, CA. 165.1120 Section 165.1120 Navigation and Navigable Waters COAST GUARD, DEPARTMENT... § 165.1120 Security Zone; Naval Amphibious Base, San Diego, CA. (a) Location. The following area is a...
33 CFR 165.1120 - Security Zone; Naval Amphibious Base, San Diego, CA.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone; Naval Amphibious Base, San Diego, CA. 165.1120 Section 165.1120 Navigation and Navigable Waters COAST GUARD, DEPARTMENT... § 165.1120 Security Zone; Naval Amphibious Base, San Diego, CA. (a) Location. The following area is a...
33 CFR 165.1120 - Security Zone; Naval Amphibious Base, San Diego, CA.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Base, San Diego, CA. 165.1120 Section 165.1120 Navigation and Navigable Waters COAST GUARD, DEPARTMENT... § 165.1120 Security Zone; Naval Amphibious Base, San Diego, CA. (a) Location. The following area is a security zone: the waters of San Diego Bay, enclosed by lines connecting the following points: Beginning at...
33 CFR 165.1121 - Security Zone: Fleet Supply Center Industrial Pier, San Diego, CA.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Center Industrial Pier, San Diego, CA. 165.1121 Section 165.1121 Navigation and Navigable Waters COAST... Guard District § 165.1121 Security Zone: Fleet Supply Center Industrial Pier, San Diego, CA. (a) Location. The following area is a security zone: the waters of San Diego Bay extending approximately 100...
33 CFR 165.1120 - Security Zone; Naval Amphibious Base, San Diego, CA.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Base, San Diego, CA. 165.1120 Section 165.1120 Navigation and Navigable Waters COAST GUARD, DEPARTMENT... § 165.1120 Security Zone; Naval Amphibious Base, San Diego, CA. (a) Location. The following area is a security zone: the waters of San Diego Bay, enclosed by lines connecting the following points: Beginning at...
33 CFR 165.1120 - Security Zone; Naval Amphibious Base, San Diego, CA.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Base, San Diego, CA. 165.1120 Section 165.1120 Navigation and Navigable Waters COAST GUARD, DEPARTMENT... § 165.1120 Security Zone; Naval Amphibious Base, San Diego, CA. (a) Location. The following area is a security zone: the waters of San Diego Bay, enclosed by lines connecting the following points: Beginning at...
33 CFR 165.115 - Safety and Security Zones; Pilgrim Nuclear Power Plant, Plymouth, Massachusetts.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Safety and Security Zones; Pilgrim Nuclear Power Plant, Plymouth, Massachusetts. 165.115 Section 165.115 Navigation and Navigable... Coast Guard District § 165.115 Safety and Security Zones; Pilgrim Nuclear Power Plant, Plymouth...
33 CFR 165.115 - Safety and Security Zones; Pilgrim Nuclear Power Plant, Plymouth, Massachusetts.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Safety and Security Zones; Pilgrim Nuclear Power Plant, Plymouth, Massachusetts. 165.115 Section 165.115 Navigation and Navigable... Coast Guard District § 165.115 Safety and Security Zones; Pilgrim Nuclear Power Plant, Plymouth...
33 CFR 165.115 - Safety and Security Zones; Pilgrim Nuclear Power Plant, Plymouth, Massachusetts.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Safety and Security Zones; Pilgrim Nuclear Power Plant, Plymouth, Massachusetts. 165.115 Section 165.115 Navigation and Navigable... Coast Guard District § 165.115 Safety and Security Zones; Pilgrim Nuclear Power Plant, Plymouth...
33 CFR 165.115 - Safety and Security Zones; Pilgrim Nuclear Power Plant, Plymouth, Massachusetts.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Safety and Security Zones; Pilgrim Nuclear Power Plant, Plymouth, Massachusetts. 165.115 Section 165.115 Navigation and Navigable... Coast Guard District § 165.115 Safety and Security Zones; Pilgrim Nuclear Power Plant, Plymouth...
33 CFR 165.115 - Safety and Security Zones; Pilgrim Nuclear Power Plant, Plymouth, Massachusetts.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Safety and Security Zones; Pilgrim Nuclear Power Plant, Plymouth, Massachusetts. 165.115 Section 165.115 Navigation and Navigable... Coast Guard District § 165.115 Safety and Security Zones; Pilgrim Nuclear Power Plant, Plymouth...
33 CFR 165.1110 - Security Zone: Coronado Bay Bridge, San Diego, CA.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Bridge, San Diego, CA. 165.1110 Section 165.1110 Navigation and Navigable Waters COAST GUARD, DEPARTMENT... § 165.1110 Security Zone: Coronado Bay Bridge, San Diego, CA. (a) Location. All navigable waters of San... pilings of the Coronado Bay Bridge. These security zones will not restrict the main navigational channel...
33 CFR 165.928 - Security Zone; Mackinac Bridge, Straits of Mackinac, Michigan.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone; Mackinac Bridge... § 165.928 Security Zone; Mackinac Bridge, Straits of Mackinac, Michigan. (a) Definitions. The following... described above includes all waters on either side of the Mackinac Bridge within one-quarter mile of the...
Geochemistry of NE Atlantic non-rifting zones, Iceland and Jan Mayen
NASA Astrophysics Data System (ADS)
Tronnes, R. G.; Waight, T.
2005-12-01
The fertile components of the NE Atlantic mantle are sampled preferentially by alkaline basalts in the volcanic flank zones of Iceland and in the Jan Mayen and Vesteris seamount areas. Our data from primitive flank zone lavas from Iceland and Jan Mayen demonstrate a HIMU-affinity with enrichment of HFSE, U/Pb, Th/U and Nb/Th. In PM-normalized spider diagrams the least enriched samples have weakly positive Sr-anomalies, whereas the most enriched samples have negative Sr-anomalies. The entire sample suite shows negative Sr-Nd-isotope correlation, whereas the samples of each volcanic system or flank zone generally lack such a correlation. Our data confirm the anomalously high 87/86Sr of the Orafajokull volcanic system in the eastern flank zone. The results are consistent with existing data for other primitive flank zone basalts from Iceland and Jan Mayen. Common geochemical features linking alkaline flank zone basalts and high-degree tholeiitic melts include high 87/86Sr (and probably 176/177Hf) for a given 143/144Nd, negative delta-207Pb (except for Orafajokull) and positive delta-Nb. Alkaline flank zone basalts have generally higher 87/86Sr, 206/204Pb and 18/16O and lower 143/144Nd, 187/188Os and 3/4He than rift zone tholeiites. The different 18/16O ratios in flank and rift zone basalts are consistent with seafloor hydrothermal alteration of the upper and lower parts of recycled oceanic lithosphere, respectively. Olivine-melt fractionation may contribute to the difference. Indications of lower 187/188Os in alkaline basalts compared to nearby rift zone tholeiites could be caused by subduction zone loss of Re from the upper part of recycled slabs. The partial melting and volcanic sampling of the fertile mantle components under Iceland and the NE Atlantic is governed by the crustal structure and geometry of the Icelandic volcanic zones and the lateral deflection of the upwelling heterogeneous mantle source originating under central Iceland. Based on the pattern of V-shaped ridges along the Kolbeinsey ridge, the lateral mantle flow from central Iceland may well extend beyond Jan Mayen. The geochemical similarities between the enriched basalts of the Icelandic flank zones and Jan Mayen support this contention, although a minor separate plume under JM is a possibility.
NASA Astrophysics Data System (ADS)
Blanco, R.; Shields, M. A.; Jamieson, A. J.
2013-12-01
Macrofouling is a common problem when deploying underwater instrumentation for long periods of time. It is a problem which can effect scientific experiments and monitoring missions though the creation of artificial reefs (thus increasing local biological activity) and reduce the quality of scientific data. Macrofouling is an issue typically considered to be restricted to the photic zones and is absent or negligible in the deep sea. To the contrary, the recovery of an accidentally lost deep-sea lander after 3 years submergence at 3960 m on the Mid-Atlantic Ridge (North Atlantic) revealed dense colonisation of macrofouling organisms. These organisms were found attached to all surfaces of the lander regardless of orientation and materials. The occurrence of such deep-sea macrofouling should be carefully investigated given the recent developments in long-term deep-sea observatory networks.
Subduction and Plate Edge Tectonics in the Southern Caribbean
NASA Astrophysics Data System (ADS)
Levander, A.; Schmitz, M.; Niu, F.; Bezada, M. J.; Miller, M. S.; Masy, J.; Ave Lallemant, H. G.; Pindell, J. L.; Bolivar Working Group
2013-05-01
The southern Caribbean plate boundary consists of a subduction zone at at either end of a complex strike-slip fault system: In the east at the Lesser Antilles subduction zone, the Atlantic part of the South American plate subducts beneath the Caribbean. In the north and west in the Colombia basin, the Caribbean subducts under South America. In a manner of speaking, the two plates subduct beneath each other. Finite-frequency teleseismic P-wave tomography confirms this, imaging the Atlantic and the Caribbean plates subducting steeply in opposite directions to transition zone depths under northern South America (Bezada et al, 2010). The two subduction zones are connected by the El Pilar-San Sebastian strike-slip fault system, a San Andreas scale system that has been cut off at the Bocono fault, the southeastern boundary fault of the Maracaibo block. A variety of seismic probes identify subduction features at either end of the system (Niu et al, 2007; Clark et al., 2008; Miller et al. 2009; Growdon et al., 2009; Huang et al., 2010; Masy et al, 2011). The El Pilar system forms at the southeastern corner of the Antilles subduction zone with the Atlantic plate tearing from South America. The deforming plate edges control mountain building and basin formation at the eastern end of the strike-slip system. Tearing the Atlantic plate from the rest of South America appears to cause further lithospheric instability continentward. In northwestern South America the Caribbean plate very likely also tears, as its southernmost element subducts at shallow angles under northernmost Colombia but then rapidly descends to the transition zone under Lake Maracaibo (Bezada et al., 2010). We believe that the flat slab controls the tectonics of the Neogene Merida Andes, Perija, and Santa Marta ranges. The nonsubducting part of the Caribbean plate also underthrusts northern Venezuela to about the width of the coastal mountains (Miller et al., 2009). We infer that the edge of the underthrust Caribbean plate supports the elevations of the coastal mountains and controls continuing deformation.
NASA Astrophysics Data System (ADS)
Riehl, Torben; Kaiser, Stefanie; Brandt, Angelika
2018-02-01
The seafloor below 3500 m remains largely unexplored. The paucity of knowledge of abyssal and hadal environments encompasses a wide spectrum of geological and biological patterns and processes as well as their interactions. Historically most marine research has been conducted in the North Atlantic. However, the high proportion of undescribed taxa frequently discovered at greater depth there underline the need to fill in these knowledge gaps. The Vema-TRANSIT campaign in northern winter 2014-2015 surveyed and sampled along almost the entire extent of one of the major offsets of the Mid-Atlantic Ridge (MAR), the Vema Fracture Zone (VFZ), as well as the deepest trench in the Atlantic, the Puerto Rico Trench (PRT). The discoveries that were made include new data on deep-sea habitats showing geologically complex features across all crust ages from 110 Ma until present. Moreover, some new species and genera of the abyssal and hadal benthos were described herein. Not only the taxa themselves, but also their distributions and genetic structure were elucidated. In this context, significant differences in abundances, community composition, and species distribution were detected that were affected by the MAR as well as by the depth transition between hadal PRT and the adjacent abyss. Despite significant differences between eastern and western communities, the MAR does not represent an absolute barrier. Instead, the VFZ, and especially the VTF may serve as a connecting feature between east and west and this may be exemplary for fracture zones across the whole Atlantic. Nevertheless, the MAR as well as the 3000-m-depth gradient between abyss and hadal appear to restrict gene flow for poor dispersers and thus contribute to speciation processes in the deep sea.
Subduction in the Southern Caribbean
NASA Astrophysics Data System (ADS)
Levander, A.; Schmitz, M.; Bezada, M.; Masy, J.; Niu, F.; Pindell, J.
2012-04-01
The southern Caribbean is bounded at either end by subduction zones: In the east at the Lesser Antilles subduction zone the Atlantic part of the South American plate subducts beneath the Caribbean. In the north and west under the Southern Caribbean Deformed Belt accretionary prism, the Caribbean subducts under South America. In a manner of speaking, the two plates subduct beneath each other. Finite-frequency teleseismic P-wave tomography confirms this, imaging the Atlantic and the Caribbean subducting steeply in opposite directions to transition zone depths under northern South America (Bezada et al, 2010). The two subduction zones are connected by the El Pilar-San Sebastian strike-slip fault system, a San Andreas scale system. A variety of seismic probes identify where the two plates tear as they begin to subduct (Niu et al, 2007; Clark et al., 2008; Miller et al. 2009; Masy et al, 2009). The El Pilar system forms at the southeastern corner of the Antilles subduction zone by the Atlantic tearing from South America. The deforming plate edges control mountain building and basin formation at the eastern end of the strike-slip system. In northwestern South America the Caribbean plate tears, its southernmost element subducting at shallow angles under northernmost Colombia and then rapidly descending to transition zone depths under Lake Maracaibo (Bezada et al., 2010). We believe that the flat slab produces the Merida Andes, the Perija, and the Santa Marta ranges. The southern edge of the nonsubducting Caribbean plate underthrusts northern Venezuela to about the width of the coastal mountains (Miller et al., 2009). We infer that the underthrust Caribbean plate supports the coastal mountains, and controls continuing deformation.
76 FR 12 - Security Zone; On the Waters in Kailua Bay, Oahu, HI
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-03
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2010-1111] RIN 1625-AA87 Security Zone; On the Waters in Kailua Bay, Oahu, HI AGENCY: Coast Guard, DHS. ACTION: Temporary..., Oahu, HI. (a) Location. The following area, within the Honolulu Captain of the Port Zone (See 33 CFR 3...
76 FR 80251 - Security Zone; On the Waters in Kailua Bay, Oahu, HI
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-23
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2011-1142] RIN 1625-AA87 Security Zone; On the Waters in Kailua Bay, Oahu, HI AGENCY: Coast Guard, DHS. ACTION: Temporary..., HI. (a) Location. The following area, within the Honolulu Captain of the Port Zone (See 33 CFR 3.70...
78 FR 79312 - Security Zone; On the Waters in Kailua Bay, Oahu, HI
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-30
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket Number USCG-2013-0934] RIN 1625-AA87 Security Zone; On the Waters in Kailua Bay, Oahu, HI AGENCY: Coast Guard, DHS. ACTION..., Oahu, HI. (a) Location. The following area, within the COTP Honolulu Zone (see 33 CFR 3.70-10), from...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zone; Oyster Creek Generation Station, Forked River, Ocean County, New Jersey. 165.552 Section 165.552 Navigation and Navigable... Coast Guard District § 165.552 Security Zone; Oyster Creek Generation Station, Forked River, Ocean...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zone; Oyster Creek Generation Station, Forked River, Ocean County, New Jersey. 165.552 Section 165.552 Navigation and Navigable... Coast Guard District § 165.552 Security Zone; Oyster Creek Generation Station, Forked River, Ocean...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zone; Oyster Creek Generation Station, Forked River, Ocean County, New Jersey. 165.552 Section 165.552 Navigation and Navigable... Coast Guard District § 165.552 Security Zone; Oyster Creek Generation Station, Forked River, Ocean...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone; Oyster Creek Generation Station, Forked River, Ocean County, New Jersey. 165.552 Section 165.552 Navigation and Navigable... Coast Guard District § 165.552 Security Zone; Oyster Creek Generation Station, Forked River, Ocean...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone; Oyster Creek Generation Station, Forked River, Ocean County, New Jersey. 165.552 Section 165.552 Navigation and Navigable... Coast Guard District § 165.552 Security Zone; Oyster Creek Generation Station, Forked River, Ocean...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Safety and Security Zone; Cove Point Liquefied Natural Gas Terminal, Chesapeake Bay, Maryland. 165.502 Section 165.502 Navigation and... Areas Fifth Coast Guard District § 165.502 Safety and Security Zone; Cove Point Liquefied Natural Gas...
33 CFR 165.720 - Safety/Security Zone: St. Johns River, Jacksonville, FL.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Safety/Security Zone: St. Johns... § 165.720 Safety/Security Zone: St. Johns River, Jacksonville, FL. (a) Location. The water and the land..., within 100 yards of the St. Johns River. (3) All waters within 200 yards of any specified military supply...
76 FR 63547 - Security Zone; Columbia and Willamette Rivers, Dredge Vessels Patriot and Liberty
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-13
... or his designated representative. The security zone will be in effect while the Dredge Vessels are... its effects on them and participate in the rulemaking process. Small businesses may send comments on... requirements. (c) Enforcement period. The security zone created by this section will be in effect from 7 a.m...
Code of Federal Regulations, 2010 CFR
2010-07-01
...) Persons desiring to transit the area of the security zone may contact the Captain of the Port at telephone... REGULATED NAVIGATION AREAS AND LIMITED ACCESS AREAS Specific Regulated Navigation Areas and Limited Access Areas Fifth Coast Guard District § 165.505 Security Zone; Calvert Cliffs Nuclear Power Plant, Chesapeake...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Safety and Security Zone; Cove Point Liquefied Natural Gas Terminal, Chesapeake Bay, Maryland. 165.502 Section 165.502 Navigation and... Areas Fifth Coast Guard District § 165.502 Safety and Security Zone; Cove Point Liquefied Natural Gas...
Code of Federal Regulations, 2010 CFR
2010-07-01
... Areas Thirteenth Coast Guard District § 165.1324 Safety and Security Zone; Cruise Ship Protection... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Safety and Security Zone; Cruise Ship Protection, Elliott Bay and Pier-91, Seattle, Washington. 165.1324 Section 165.1324 Navigation and...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security and Safety Zone Regulations, Large Passenger Vessel Protection, Portland, OR Captain of the Port Zone 165.1318 Section 165.1318 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PORTS AND...
33 CFR 165.1102 - Security Zone; Naval Base Point Loma; San Diego Bay, CA.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Loma; San Diego Bay, CA. 165.1102 Section 165.1102 Navigation and Navigable Waters COAST GUARD... § 165.1102 Security Zone; Naval Base Point Loma; San Diego Bay, CA. (a) Location. The following area is a security zone: The water adjacent to the Naval Base Point Loma, San Diego, CA, enclosed by the...
33 CFR 165.1108 - Security Zones; Cruise Ships, Port of San Diego, California.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., Port of San Diego, California. 165.1108 Section 165.1108 Navigation and Navigable Waters COAST GUARD... § 165.1108 Security Zones; Cruise Ships, Port of San Diego, California. (a) Definition. “Cruise ship” as... or at a port of call in the San Diego port. (b) Location. The following areas are security zones: All...
33 CFR 165.1108 - Security Zones; Cruise Ships, Port of San Diego, California.
Code of Federal Regulations, 2012 CFR
2012-07-01
..., Port of San Diego, California. 165.1108 Section 165.1108 Navigation and Navigable Waters COAST GUARD... § 165.1108 Security Zones; Cruise Ships, Port of San Diego, California. (a) Definition. “Cruise ship” as... or at a port of call in the San Diego port. (b) Location. The following areas are security zones: All...
33 CFR 165.1108 - Security Zones; Cruise Ships, Port of San Diego, California.
Code of Federal Regulations, 2011 CFR
2011-07-01
..., Port of San Diego, California. 165.1108 Section 165.1108 Navigation and Navigable Waters COAST GUARD... § 165.1108 Security Zones; Cruise Ships, Port of San Diego, California. (a) Definition. “Cruise ship” as... or at a port of call in the San Diego port. (b) Location. The following areas are security zones: All...
33 CFR 165.1108 - Security Zones; Cruise Ships, Port of San Diego, California.
Code of Federal Regulations, 2014 CFR
2014-07-01
..., Port of San Diego, California. 165.1108 Section 165.1108 Navigation and Navigable Waters COAST GUARD... § 165.1108 Security Zones; Cruise Ships, Port of San Diego, California. (a) Definition. “Cruise ship” as... or at a port of call in the San Diego port. (b) Location. The following areas are security zones: All...
33 CFR 165.106 - Security Zone: Seabrook Nuclear Power Plant, Seabrook, New Hampshire.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone: Seabrook Nuclear... Guard District § 165.106 Security Zone: Seabrook Nuclear Power Plant, Seabrook, New Hampshire. (a... property boundary of Seabrook Nuclear Power Plant identified as follows: beginning at position 42°53′58″ N...
33 CFR 165.106 - Security Zone: Seabrook Nuclear Power Plant, Seabrook, New Hampshire.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zone: Seabrook Nuclear... Guard District § 165.106 Security Zone: Seabrook Nuclear Power Plant, Seabrook, New Hampshire. (a... property boundary of Seabrook Nuclear Power Plant identified as follows: beginning at position 42°53′58″ N...
33 CFR 165.106 - Security Zone: Seabrook Nuclear Power Plant, Seabrook, New Hampshire.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zone: Seabrook Nuclear... Guard District § 165.106 Security Zone: Seabrook Nuclear Power Plant, Seabrook, New Hampshire. (a... property boundary of Seabrook Nuclear Power Plant identified as follows: beginning at position 42°53′58″ N...
33 CFR 165.106 - Security Zone: Seabrook Nuclear Power Plant, Seabrook, New Hampshire.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zone: Seabrook Nuclear... Guard District § 165.106 Security Zone: Seabrook Nuclear Power Plant, Seabrook, New Hampshire. (a... property boundary of Seabrook Nuclear Power Plant identified as follows: beginning at position 42°53′58″ N...
33 CFR 165.106 - Security Zone: Seabrook Nuclear Power Plant, Seabrook, New Hampshire.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone: Seabrook Nuclear... Guard District § 165.106 Security Zone: Seabrook Nuclear Power Plant, Seabrook, New Hampshire. (a... property boundary of Seabrook Nuclear Power Plant identified as follows: beginning at position 42°53′58″ N...
76 FR 79536 - Security Zones; Captain of the Port Lake Michigan; Technical Amendment
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-22
... ACTION: Final rule. SUMMARY: The Coast Guard is revising the contact information for Security Zones in... Federal holidays. FOR FURTHER INFORMATION CONTACT: If you have questions on this rule, contact or email... exist in 33 CFR 165.910. Persons desiring to transit the areas of these security zones must contact the...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone; Three Mile Island... Areas Fifth Coast Guard District § 165.554 Security Zone; Three Mile Island Generating Station... waters of the Susquehanna River in the vicinity of the Three Mile Island Generating Station bounded by a...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zone; Three Mile Island... Areas Fifth Coast Guard District § 165.554 Security Zone; Three Mile Island Generating Station... waters of the Susquehanna River in the vicinity of the Three Mile Island Generating Station bounded by a...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zone; Three Mile Island... Areas Fifth Coast Guard District § 165.554 Security Zone; Three Mile Island Generating Station... waters of the Susquehanna River in the vicinity of the Three Mile Island Generating Station bounded by a...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zone; Three Mile Island... Areas Fifth Coast Guard District § 165.554 Security Zone; Three Mile Island Generating Station... waters of the Susquehanna River in the vicinity of the Three Mile Island Generating Station bounded by a...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone; Three Mile Island... Areas Fifth Coast Guard District § 165.554 Security Zone; Three Mile Island Generating Station... waters of the Susquehanna River in the vicinity of the Three Mile Island Generating Station bounded by a...
Code of Federal Regulations, 2014 CFR
2014-07-01
... north by Perimeter Road, and on the east by Mayport Road. (5) Danger zone. The danger zone shall... hours a day, seven days a week. Warning signs notifying individuals of the restricted area boundary and... will be in place 24 hours a day, seven days a week. Warning signs notifying individuals of the...
Sensitivity of the Arctic Ocean gas hydrate to climate changes in the period of 1948-2015
NASA Astrophysics Data System (ADS)
Malakhova, Valentina V.; Golubeva, Elena N.; Iakshina, Dina F.
2017-11-01
The objective of the present study is to analyze the interactions between a methane hydrates stability zone and the ocean temperature variations and to define the hydrate sensitivity to the contemporary warming in the Arctic Ocean. To obtain the spatial-temporary variability of the ocean bottom temperature we employ the ICMMG regional Arctic-North Atlantic ocean model that has been developed in the Institute of Computational Mathematics and Mathematical Geophysics. With the ice-ocean model the Arctic bottom water temperatures were analyzed. The resulting warming ocean bottom water is spatially inhomogeneous, with a strong impact by the Atlantic inflow on shallow regions of 200-500 m depth. Results of the mathematical modeling of the dynamics of methane hydrate stability zone in the Arctic Ocean sediment are reported. We find that the reduction of the methane hydrate stability zone occurs in the Arctic Ocean between 250 and 400 m water depths within the upper 100 m of sediment in the area influenced by the Atlantic inflow. We have identified the areas of the Arctic Ocean where an increase in methane release is probable to occur at the present time.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-08
... economic zone (EEZ), establish an annual catch limit (ACL) for octocorals, modify management in special... specifications in the South Atlantic region. Through CE-BA 2, NMFS also proposes to designate new Essential Fish... Flexibility Act, for this rule. The IRFA describes the economic impact that this rule, if adopted, would have...
The USEPA Mid-Atlantic Highlands Streams Assessment (MAHA) report concluded that over 31% of stream miles in the Mid-Atlantic Highlands were in poor condition, and only 17% stream miles could be considered to be in good condition, based on their fish populations. Insect populatio...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-11-15
... Atlantic exclusive economic zone (EEZ). NMFS previously determined the commercial annual catch limit (ACL... previously determined the commercial ACL for gag would be reached by October 20, 2012, and closed the... commercial gag ACL has been reached at this time. Therefore, NMFS is reopening the commercial sector for red...
33 CFR 165.503 - Security Zone; Captain of the Port Hampton Roads Zone.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Port Hampton Roads Zone. 165.503 Section 165.503 Navigation and Navigable Waters COAST GUARD... § 165.503 Security Zone; Captain of the Port Hampton Roads Zone. (a) Definitions. As used in this... been authorized by the Captain of the Port (COTP), Hampton Roads, Virginia to act on his or her behalf...
Reid, K; Hoareau, T B; Graves, J E; Potts, W M; dos Santos, S M R; Klopper, A W; Bloomer, P
2016-01-01
The combination of oceanographic barriers and habitat heterogeneity are known to reduce connectivity and leave specific genetic signatures in the demographic history of marine species. However, barriers to gene flow in the marine environment are almost never impermeable which inevitably allows secondary contact to occur. In this study, eight sampling sites (five along the South African coastline, one each in Angola, Senegal and Portugal) were chosen to examine the population genetic structure and phylogeographic history of the cosmopolitan bluefish (Pomatomus saltatrix), distributed across a large South-east Atlantic upwelling zone. Molecular analyses were applied to mtDNA cytochrome b, intron AM2B1 and 15 microsatellite loci. We detected uncharacteristically high genetic differentiation (FST 0.15–0.20; P<0.001) between the fish sampled from South Africa and the other sites, strongly influenced by five outlier microsatellite loci located in conserved intergenic regions. In addition, differentiation among the remaining East Atlantic sites was detected, although mtDNA indicated past isolation with subsequent secondary contact between these East Atlantic populations. We further identified secondary contact, with unidirectional gene flow from South Africa to Angola. The directional contact is likely explained by a combination of the northward flowing offshore current and endogenous incompatibilities restricting integration of certain regions of the genome and limiting gene flow to the south. The results confirm that the dynamic system associated with the Benguela current upwelling zone influences species distributions and population processes in the South-east Atlantic. PMID:27436525
Reid, K; Hoareau, T B; Graves, J E; Potts, W M; Dos Santos, S M R; Klopper, A W; Bloomer, P
2016-11-01
The combination of oceanographic barriers and habitat heterogeneity are known to reduce connectivity and leave specific genetic signatures in the demographic history of marine species. However, barriers to gene flow in the marine environment are almost never impermeable which inevitably allows secondary contact to occur. In this study, eight sampling sites (five along the South African coastline, one each in Angola, Senegal and Portugal) were chosen to examine the population genetic structure and phylogeographic history of the cosmopolitan bluefish (Pomatomus saltatrix), distributed across a large South-east Atlantic upwelling zone. Molecular analyses were applied to mtDNA cytochrome b, intron AM2B1 and 15 microsatellite loci. We detected uncharacteristically high genetic differentiation (F ST 0.15-0.20; P<0.001) between the fish sampled from South Africa and the other sites, strongly influenced by five outlier microsatellite loci located in conserved intergenic regions. In addition, differentiation among the remaining East Atlantic sites was detected, although mtDNA indicated past isolation with subsequent secondary contact between these East Atlantic populations. We further identified secondary contact, with unidirectional gene flow from South Africa to Angola. The directional contact is likely explained by a combination of the northward flowing offshore current and endogenous incompatibilities restricting integration of certain regions of the genome and limiting gene flow to the south. The results confirm that the dynamic system associated with the Benguela current upwelling zone influences species distributions and population processes in the South-east Atlantic.
33 CFR 165.776 - Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico 165.776 Section 165.776 Navigation and Navigable Waters COAST... Guard District § 165.776 Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico (a...
33 CFR 165.776 - Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico 165.776 Section 165.776 Navigation and Navigable Waters COAST... Guard District § 165.776 Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico (a...
33 CFR 165.776 - Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico. 165.776 Section 165.776 Navigation and Navigable Waters COAST... Guard District § 165.776 Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico. (a...
33 CFR 165.776 - Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico. 165.776 Section 165.776 Navigation and Navigable Waters COAST... Guard District § 165.776 Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico. (a...
33 CFR 165.T11-577 - Security Zone; Naval Exercise; Pacific Ocean, Coronado, CA.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zone; Naval Exercise; Pacific Ocean, Coronado, CA. 165.T11-577 Section 165.T11-577 Navigation and Navigable Waters COAST GUARD... § 165.T11-577 Security Zone; Naval Exercise; Pacific Ocean, Coronado, CA. (a) Location. The limits of...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-02
...-AA87 Security Zones; Naval Base Point Loma; Naval Mine Anti Submarine Warfare Command; San Diego Bay... establishing a new security zone at the Naval Mine and Anti-Submarine Warfare Command to protect the relocated... Commander of Naval Base Point Loma, the Commander of the Naval Mine Anti Submarine Warfare Command, and the...
33 CFR 165.768 - Security Zone; MacDill Air Force Base, Tampa Bay, FL.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone; MacDill Air Force....768 Security Zone; MacDill Air Force Base, Tampa Bay, FL. (a) Location. The following area is a... title. All waters within Tampa Bay, Florida in the vicinity of MacDill Air Force Base, including...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-18
... Docket Management Facility (M-30), U.S. Department of Transportation, West Building Ground Floor, Room.... The security zone will encompass an area of the Detroit River beginning at a point of origin on land... shoreline to connect back to the point of origin. Vessels in close proximity to the security zone will be...
33 CFR 165.770 - Security Zone: HOVENSA Refinery, St. Croix, U.S. Virgin Islands.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., St. Croix, U.S. Virgin Islands. 165.770 Section 165.770 Navigation and Navigable Waters COAST GUARD... § 165.770 Security Zone: HOVENSA Refinery, St. Croix, U.S. Virgin Islands. (a) Regulated area. The Coast Guard is establishing a security zone in and around the HOVENSA Refinery on the south coast of St. Croix...
33 CFR 165.766 - Security Zone: HOVENSA Refinery, St. Croix, U.S. Virgin Islands.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., St. Croix, U.S. Virgin Islands. 165.766 Section 165.766 Navigation and Navigable Waters COAST GUARD... § 165.766 Security Zone: HOVENSA Refinery, St. Croix, U.S. Virgin Islands. (a) Regulated area. The Coast Guard is establishing a security zone in and around the HOVENSA Refinery on the south coast of St. Croix...
33 CFR 165.1411 - Security zone; waters surrounding U.S. Forces vessel SBX-1, HI.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security zone; waters surrounding U.S. Forces vessel SBX-1, HI. 165.1411 Section 165.1411 Navigation and Navigable Waters COAST GUARD... § 165.1411 Security zone; waters surrounding U.S. Forces vessel SBX-1, HI. (a) Location. The following...
Code of Federal Regulations, 2011 CFR
2011-07-01
..., Saint Croix, U.S. Virgin Islands. (a) Location. A moving and fixed security zone is established that surrounds all cruise ships entering, departing, mooring or anchoring in the Port of Fredericksted, Saint Croix, U.S. Virgin Islands. The security zone extends from the cruise ship outward and forms a 50-yard...
Code of Federal Regulations, 2012 CFR
2012-07-01
..., Saint Croix, U.S. Virgin Islands. (a) Location. A moving and fixed security zone is established that surrounds all cruise ships entering, departing, mooring or anchoring in the Port of Fredericksted, Saint Croix, U.S. Virgin Islands. The security zone extends from the cruise ship outward and forms a 50-yard...
Code of Federal Regulations, 2014 CFR
2014-07-01
..., Saint Croix, U.S. Virgin Islands. (a) Location. A moving and fixed security zone is established that surrounds all cruise ships entering, departing, mooring or anchoring in the Port of Fredericksted, Saint Croix, U.S. Virgin Islands. The security zone extends from the cruise ship outward and forms a 50-yard...
Code of Federal Regulations, 2010 CFR
2010-07-01
..., Saint Croix, U.S. Virgin Islands. (a) Location. A moving and fixed security zone is established that surrounds all cruise ships entering, departing, mooring or anchoring in the Port of Fredericksted, Saint Croix, U.S. Virgin Islands. The security zone extends from the cruise ship outward and forms a 50-yard...
Code of Federal Regulations, 2013 CFR
2013-07-01
..., Saint Croix, U.S. Virgin Islands. (a) Location. A moving and fixed security zone is established that surrounds all cruise ships entering, departing, mooring or anchoring in the Port of Fredericksted, Saint Croix, U.S. Virgin Islands. The security zone extends from the cruise ship outward and forms a 50-yard...
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) PORTS AND WATERWAYS SAFETY REGULATED NAVIGATION AREAS AND LIMITED ACCESS AREAS Specific Regulated Navigation Areas and Limited Access Areas Eighth Coast Guard District § 165.809 Security Zones; Port of Port...) Location. The following area is designated as a security zone: all waters of the Corpus Christi Inner...
33 CFR 165.820 - Security Zone; Ohio River Mile, 34.6 to 35.1, Shippingport, Pennsylvania.
Code of Federal Regulations, 2010 CFR
2010-07-01
... AREAS AND LIMITED ACCESS AREAS Specific Regulated Navigation Areas and Limited Access Areas Eighth Coast...) Location. The following area is a security zone: The waters of the Ohio River, extending 200 feet from the... Captain of the Port, Pittsburgh. (2) Persons and vessels desiring to transit the area of the security zone...
33 CFR 165.1102 - Security Zone; Naval Base Point Loma; San Diego Bay, San Diego, CA.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Loma; San Diego Bay, San Diego, CA. 165.1102 Section 165.1102 Navigation and Navigable Waters COAST... Guard District § 165.1102 Security Zone; Naval Base Point Loma; San Diego Bay, San Diego, CA. (a) Location. The following area is a security zone: The water adjacent to the Naval Base Point Loma, San Diego...
33 CFR 165.1102 - Security Zone; Naval Base Point Loma; San Diego Bay, San Diego, CA.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Loma; San Diego Bay, San Diego, CA. 165.1102 Section 165.1102 Navigation and Navigable Waters COAST... Guard District § 165.1102 Security Zone; Naval Base Point Loma; San Diego Bay, San Diego, CA. (a) Location. The following area is a security zone: The water adjacent to the Naval Base Point Loma, San Diego...
33 CFR 165.1102 - Security Zone; Naval Base Point Loma; San Diego Bay, San Diego, CA.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Loma; San Diego Bay, San Diego, CA. 165.1102 Section 165.1102 Navigation and Navigable Waters COAST... Guard District § 165.1102 Security Zone; Naval Base Point Loma; San Diego Bay, San Diego, CA. (a) Location. The following area is a security zone: The water adjacent to the Naval Base Point Loma, San Diego...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-25
... significant effect on the human environment. This rule involves security during the arrival, commissioning... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2012-0333] RIN 1625-AA87 Security Zone; USS MISSISSIPPI Commissioning; Pascagoula Harbor & Pascagoula River; Pascagoula, MS...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-09
... USCG-2008-1113 Chicago, IL Safety Zones (Part 165)...... 11/4/2008 USCG-2008-1114 San Diego, CA Safety...)...... 1/10/2009 USCG-2008-1228 Chicago, IL Safety Zones (Part 165)...... 12/27/2008 USCG-2008-1242 San... USCG-2009-0079 Chicago, IL Safety Zones (Part 165)...... 2/8/2009 USCG-2009-0085 Chicago, IL Security...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-17
... Morgan City--07-012 New Iberia, LO Safety Zones (Parts 147 and 10/2/2007 165). COTP Morgan City--07-014... Iberia, LO Safety Zones (Parts 147 and 10/11/2007 165). COTP San Francisco Bay 06-013 Carquinez Strait...-0043 Savannah, GA Security zones (Part 165)..... 1/24/2008 USCG-2008-0050 Atchafalaya Bay, LO...
Code of Federal Regulations, 2012 CFR
2012-07-01
... Military Cargo, Captain of the Port Zone Puget Sound, WA. 165.1321 Section 165.1321 Navigation and... the Port Zone Puget Sound, WA. (a) Notice of enforcement or suspension of enforcement. The Captain of the Port Puget Sound will enforce the security zones established by this section only upon notice...
Code of Federal Regulations, 2011 CFR
2011-07-01
... Military Cargo, Captain of the Port Zone Puget Sound, WA. 165.1321 Section 165.1321 Navigation and... the Port Zone Puget Sound, WA. (a) Notice of enforcement or suspension of enforcement. The Captain of the Port Puget Sound will enforce the security zones established by this section only upon notice...
NASA Astrophysics Data System (ADS)
Whitman, Dean; Yeboah-Forson, Albert
2015-12-01
Square array electrical soundings were made at 13 sites in the Biscayne Aquifer distributed between 1 and 20 km from the shoreline. These soundings were modeled to investigate how resistivity varies spatially and with depth in the upper 15 m of the aquifer. Porosity was estimated from the modeled formation resistivity and observed pore fluid resistivity with Archie's Law. The models were used to interpolate resistivity and porosity surfaces at -2, -5, -8, and -15 m elevations. Modeled resistivity in the unsaturated zone is generally higher than 300 Ω m with the resistivity at sites with thick unsaturated zones greater than 1000 Ω m. Resistivity in the saturated zone ranges from 30 to 320 Ω m. At many sites in the western portions of the study area, resistivity is constant or increases with depth whereas sites in the center of the Atlantic Coastal Ridge exhibit a distinct low resistivity zone (ρ < 45 Ω m) at elevations ranging between -5 and -10 m. At one site near the shore of Biscayne Bay, the resistivity is less than 10 Ω m at -5 m elevation reflecting the presence of salt water in the aquifer. The estimated porosity ranges between 14% and 71% with modal values near 25%. The porosity structure varies both with depth and spatially. Western sites exhibit a high porosity zone at shallow depths best expressed in a NE-SW trending zone of 40-50% porosity situated near the western margin of the Atlantic Coastal Ridge. This zone roughly corresponds in depth with the Q5 chronostratigraphic unit of the Miami Fm. which constitutes the upper flow unit of the Biscayne Aquifer. The highest porosity (>50%) is seen at elevations below -5 m at sites in the center of the Atlantic Coastal Ridge and likely corresponds to solution features. The general NE-SW trend of the resistivity and porosity structure suggests a causal connection with the Pleistocene paleogeography and sedimentary environments.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-23
... the Caribbean, Gulf of Mexico, and South Atlantic; Reef Fish Fishery of the Gulf of Mexico; Exempted... and retention. This study, to be conducted in the exclusive economic zone (EEZ) of the Gulf of Mexico (Gulf), is intended to better document the age structure and life history of fish associated with...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-13
... exclusive economic zone (EEZ). NMFS previously determined the commercial ACL for yellowtail snapper would be... Atlantic EEZ at 12:01 a.m. on September 11, 2012. Updated landings estimates indicate the ACL will not be..., September 11, 2012, through December 31, 2012, the end of the fishing season, unless the ACL is reached...
ERIC Educational Resources Information Center
Merdinyan, Mark E.; Mortimer, Christine D.
This manual has been produced for use in a four-week training program developed by University of Rhode Island fisheries educators for the training of United States citizens in the duties and responsibilities of observers placed on foreign fishing vessels operating in the Fisheries Conservation Zone in the Atlantic Region. The program combines…
33 CFR 165.820 - Security Zone; Ohio River Mile, 34.6 to 35.1, Shippingport, Pennsylvania.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone; Ohio River Mile... Guard District § 165.820 Security Zone; Ohio River Mile, 34.6 to 35.1, Shippingport, Pennsylvania. (a... shoreline of the left descending bank beginning from mile marker 34.6 and ending at mile marker 35.1. (b...
33 CFR 165.820 - Security Zone; Ohio River Mile, 34.6 to 35.1, Shippingport, Pennsylvania.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zone; Ohio River Mile... Guard District § 165.820 Security Zone; Ohio River Mile, 34.6 to 35.1, Shippingport, Pennsylvania. (a... shoreline of the left descending bank beginning from mile marker 34.6 and ending at mile marker 35.1. (b...
33 CFR 165.820 - Security Zone; Ohio River Mile, 34.6 to 35.1, Shippingport, Pennsylvania.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zone; Ohio River Mile... Guard District § 165.820 Security Zone; Ohio River Mile, 34.6 to 35.1, Shippingport, Pennsylvania. (a... shoreline of the left descending bank beginning from mile marker 34.6 and ending at mile marker 35.1. (b...
33 CFR 165.820 - Security Zone; Ohio River Mile, 34.6 to 35.1, Shippingport, Pennsylvania.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zone; Ohio River Mile... Guard District § 165.820 Security Zone; Ohio River Mile, 34.6 to 35.1, Shippingport, Pennsylvania. (a... shoreline of the left descending bank beginning from mile marker 34.6 and ending at mile marker 35.1. (b...
33 CFR 165.1101 - Security Zone: San Diego Bay, CA.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zone: San Diego Bay, CA... Navigation Areas and Limited Access Areas Eleventh Coast Guard District § 165.1101 Security Zone: San Diego... Diego enclosed by the following points: Beginning at 32°41′16.5″ N, 117°08′01″ W (Point A); thence...
33 CFR 165.1101 - Security Zone: San Diego Bay, CA.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zone: San Diego Bay, CA... Navigation Areas and Limited Access Areas Eleventh Coast Guard District § 165.1101 Security Zone: San Diego... Diego enclosed by the following points: Beginning at 32°41′16.5″ N, 117°08′01″ W (Point A); thence...
33 CFR 165.1101 - Security Zone: San Diego Bay, CA.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zone: San Diego Bay, CA... Navigation Areas and Limited Access Areas Eleventh Coast Guard District § 165.1101 Security Zone: San Diego... Diego enclosed by the following points: Beginning at 32°41′16.5″ N, 117°08′01″ W (Point A); thence...
33 CFR 165.1101 - Security Zone: San Diego Bay, CA.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone: San Diego Bay, CA... Navigation Areas and Limited Access Areas Eleventh Coast Guard District § 165.1101 Security Zone: San Diego... Diego enclosed by the following points: Beginning at 32°41′16.5″ N, 117°08′01″ W (Point A); thence...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-20
... Coast Guard is establishing regulated navigation areas (RNAs) and safety and security zones around the recently constructed Neptune Deepwater Port Facility, and modifying RNA and safety zone regulations for the... and Northeast Gateway deepwater ports. The Neptune RNAs will prohibit vessels from anchoring or...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-16
...-AA87 Security Zones; 2012 Republican National Convention, Captain of the Port St. Petersburg Zone... prohibited unless authorized by the Captain of the Port St. Petersburg or a designated representative. DATES... temporary final rule, call or email Marine Science Technician First Class Nolan L. Ammons, Sector St...
Code of Federal Regulations, 2013 CFR
2013-07-01
... Harbor, Portsmouth, New Hampshire. (a) Location. The following areas are safety and security zones: (1... receiving facility on the Piscataqua River, Newington, New Hampshire. (b) Definitions. For purposes of this... Vessel Transits in Portland, Maine, Captain of the Port Zone, Portsmouth Harbor, Portsmouth, New...
Code of Federal Regulations, 2014 CFR
2014-07-01
... Harbor, Portsmouth, New Hampshire. (a) Location. The following areas are safety and security zones: (1... receiving facility on the Piscataqua River, Newington, New Hampshire. (b) Definitions. For purposes of this... Vessel Transits in Portland, Maine, Captain of the Port Zone, Portsmouth Harbor, Portsmouth, New...
Code of Federal Regulations, 2012 CFR
2012-07-01
... Harbor, Portsmouth, New Hampshire. (a) Location. The following areas are safety and security zones: (1... receiving facility on the Piscataqua River, Newington, New Hampshire. (b) Definitions. For purposes of this... Vessel Transits in Portland, Maine, Captain of the Port Zone, Portsmouth Harbor, Portsmouth, New...
Code of Federal Regulations, 2010 CFR
2010-07-01
... Harbor, Portsmouth, New Hampshire. (a) Location. The following areas are safety and security zones: (1... receiving facility on the Piscataqua River, Newington, New Hampshire. (b) Definitions. For purposes of this... Vessel Transits in Portland, Maine, Captain of the Port Zone, Portsmouth Harbor, Portsmouth, New...
Code of Federal Regulations, 2011 CFR
2011-07-01
... Harbor, Portsmouth, New Hampshire. (a) Location. The following areas are safety and security zones: (1... receiving facility on the Piscataqua River, Newington, New Hampshire. (b) Definitions. For purposes of this... Vessel Transits in Portland, Maine, Captain of the Port Zone, Portsmouth Harbor, Portsmouth, New...
76 FR 62692 - Atlantic Ocean off Wallops Island and Chincoteague Inlet, Virginia; Danger Zone
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-11
... Administration, Goddard Space Flight Center, Wallops Flight Facility conducts rocket-launching operations. The proposed amendment is necessary to protect the public from hazards associated with the rocket-launching... permanent danger zone is necessary to protect the public from hazards associated with rocket-launching...
Abyssal Upwelling in Mid-Ocean Ridge Fracture Zones
NASA Astrophysics Data System (ADS)
Clément, Louis; Thurnherr, Andreas M.
2018-03-01
Turbulence in the abyssal ocean plays a fundamental role in the climate system by sustaining the deepest branch of the overturning circulation. Over the western flank of the Mid-Atlantic Ridge in the South Atlantic, previously observed bottom-intensified and tidally modulated mixing of abyssal waters appears to imply a counterintuitive densification of deep and bottom waters. Here we show that inside fracture zones, however, turbulence is elevated away from the seafloor because of intensified downward propagating near-inertial wave energy, which decays below a subinertial shear maximum. Ray-tracing simulations predict a decay of wave energy subsequent to wave-mean flow interactions. The hypothesized wave-mean flow interactions drive a deep flow toward lighter densities of up to 0.6 Sv over the mid-ocean ridge flank in the Brazil Basin, and the same process may also cause upwelling of abyssal waters in other ocean basins with mid-ocean ridges with fracture zones.
76 FR 4833 - Security Zones; Cruise Ships, Port of San Diego, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-27
...The Coast Guard proposes to amend 33 CFR 165.1108, Security Zones; Cruise Ships, Port of San Diego, California, by providing a common description of all security zones created by this section to encompass only navigable waters within a 100 yard radius around any cruise ship that is located within the San Diego port area landward of the sea buoys bounding the Port of San Diego. This notice of proposed rulemaking is necessary to provide for the safety of the cruise ship, vessels, and users of the waterway. Entry into these security zones will be prohibited unless specifically authorized by the Captain of the Port (COTP) San Diego, or his designated representative.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-22
... security zones would be part of a comprehensive port security regime designed to safeguard human life... do not individually or cumulatively have a significant effect on the human environment. This rule is...
The memory of the accreting plate boundary and the continuity of fracture zones
Schouten, Hans; Klitgord, Kim D.
1982-01-01
A detailed aeromagnetic anomaly map of the Mesozoic seafloor-spreading lineations southwest of Bermuda reveals the dominant magnetic grain of the oceanic crust and the character of the accreting boundary at the time of crustal formation. The magnetic anomaly pattern is that of a series of elongate lobes perpendicular to the fracture zone (flowline) trends. The linear sets of magnetic anomaly peaks and troughs have narrow regions of reduced amplitude anomalies associated with the fracture zones. During the period of Mesozoic geomagnetic polarity reversals (when 1200 km of central North Atlantic seafloor formed), the Atlantic accreting boundary consisted of stationary, elongate, spreading center cells that maintained their independence even though sometimes only minor spatial offsets existed between cells. Normal oceanic crustal structure was formed in the spreading center cells, but structural anomalies and discontinuities characteristic of fracture zones were formed at their boundaries, which parallel flowlines of Mesozoic relative plate motion in the central North Atlantic. We suggest that the memory for a stationary pattern of independent spreading center cells resides in the young brittle lithosphere at the accreting boundary where the lithosphere is weakest; here, each spreading center cell independently goes through its cylce of stress buildup, stress release, and crustal accretion, after which its memory is refreshed. The temporal offset between the peaks of the accretionary activity that takes place within each cell may provide the mechanism for maintaining the independence of adjacent spreading center cells through times when no spatial offset between the cells exists.
30 CFR 256.52 - Bond requirements for an oil and gas or sulphur lease.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Gulf of Mexico and the area offshore the Atlantic Coast. (2) The area offshore the Pacific Coast States... offshore the Atlantic Coast is included in the Gulf of Mexico. Areawide bonds issued in the Gulf of Mexico... to the United States under a bond or alternative form of security maintained under this section, the...
NASA Technical Reports Server (NTRS)
Eslinger, David L.; Iverson, Richard L.
1986-01-01
Coastal zone color scanner (CZCS) chlorophyll concentration increases in the Mid-Atlantic Bight were associated with high wind speeds in continental shelf waters during March and May 1979. Maximum spring CZCS chlorophyll concentrations occurred during April when the water column was not thermally stratified and were spatially and temporally associated with reductions in wind speed both in onshelf and in offshelf regions. Increased chlorophyll concentrations in offshelf waters were associated with high wind speeds during May when a deep chlorophyll maximum was present. Chlorophyll patchiness was observed on length scales typical of those controlled by biological processes during the April low-wind period but not during March or May when wind speeds were greater. The spring CZCS chlorophyll maximum in the southern portion of the Mid-Atlantic Bight occurred in response to a reduction in mixed layer depth caused by decreased wind speeds and not by increased water column stratification.
Large and giant hydrocarbon accumulations in the transitional continent-ocean zone
NASA Astrophysics Data System (ADS)
Khain, V. E.; Polyakova, I. D.
2008-05-01
The petroleum resource potential is considered for the Atlantic, West Pacific, and East Pacific types of deepwater continental margins. The most considerable energy resources are concentrated at the Atlantic-type passive margins in the zone transitional to the ocean. The less studied continental slope of backarc seas of the generally active margins of the West Pacific type is currently not so rich in discoveries as the Atlantic-type margin, but is not devoid of certain expectations. In some of their parameters, the margins bounded by continental slopes may be regarded as analogs of classical passive margins. At the margins of the East Pacific type, the petroleum potential is solely confined to transform segments. In the shelf-continental-slope basins of the rift and pull-apart nature, petroleum fields occur largely in the upper fan complex, and to a lesser extent in the lower graben (rift) complex. In light of world experience, the shelf-continental-slope basins of the Arctic and Pacific margins of Russia are evaluated as highly promising.
2013-06-01
the former Allies of the Second World War, several European countries, the United States of America , and Canada came together to provide for their...European countries, the United States of America , and Canada came together to provide for their security and in 1949 formed a unique security alliance, the ...European countries, the United States of America (U.S.), and Canada came together to provide for their
76 FR 48751 - Security Zones; Captain of the Port Lake Michigan Zone
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-09
...-AA87 Security Zones; Captain of the Port Lake Michigan Zone AGENCY: Coast Guard, DHS. ACTION: Notice of... in the Chicago area, the Captain of the Port Sector Lake Michigan has determined that to better... critical infrastructure in the Chicago area. Based on this review, the Captain of the Port Sector Lake...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-01
... rulemaking. SUMMARY: The Coast Guard proposes to establish new regulated navigation areas (RNAs) and safety... (COTP) Zone, off the coast of Gloucester, Massachusetts. The proposed RNAs and safety and security zones..., SE., Washington, DC 20590-0001. (4) Hand delivery: Same as mail address above, between 9 a.m. and 5 p...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-10
... filming of a movie involving explosions and other dangerous stunts on water. The temporary safety zone is... filming of the movie, a delay in enacting this safety zone would be contrary to public interest. Under 5 U... 701, 3306, 3703; 50 U.S.C. 191, 195; 33 CFR 1.05-1, 6.04-1, 6.04-6, 160.5; Public Law 107-295, 116...
NASA Astrophysics Data System (ADS)
Melankholina, E. N.; Sushchevskaya, N. M.
2017-01-01
Comparative tectonic analysis of passive margins of the Atlantic Ocean has been performed. Tectonotypes of both volcanic and nonvolcanic margins are described, and their comparison with other passive Atlantic margins is given. The structural features of margins, peculiarities of magmatism, its sources and reasons for geochemical enrichment of melts are discussed. The important role of melting of the continental lithosphere in the development of magmatism is demonstrated. Enriched EM I and EM II sources are determined for the lower parts of the volcanic section, and a depleted or poorly enriched source is determined for the upper parts of the volcanic section based on isotope data. The conclusions of the paper relate to tectonic settings of the initial occurrence of magmatism and rifting and breakup during the period of opening of the Mesozoic Ocean. It was found out that breakup and magmatism at proximal margins led only to insignificant structural transformations and reduction of the thickness of the ancient continental crust, while very important magmatic events happened later in the distal zone. New growth of magmatic crust at the stage of continental breakup is determined as a typical feature of distal zones of the margins under study. The relationship of development of margins with the impact of deep plumes as the source of magmatic material or a heat source only is discussed. Progradation of the zone of extension and breakup into the areas of cold lithosphere of the Atlantic and the formation of a single tectonomagmatic system of the ocean are under consideration.
Diatom and silicoflagellate biostratigraphy for the late Eocene: ODP 1090 (sub-Antarctic Atlantic)
Barron, John A.; Bukry, David B.; Gersonde, Rainer
2014-01-01
Abundant and well-preserved diatoms and silicofl agellate assemblages are documented through a complete late Eocene sequence, ODP Hole 1090B, recovered from the southern Agulhas Ridge in the sub-Antarctic South Atlantic. A sequence of Cestodiscus (diatom) species occurrence events involving C. pulchellus var. novazealandica, C. fennerae, C. antarcticus, C. convexus, C. trochus, and C. robustus is tied with paleomagnetic stratigraphy and provides the basis of proposing a new diatom zonation for the latest middle Eocene to early Oligocene (~37.6–33.4 Ma) of the sub-Antarctic South Atlantic. Comparison with previously published diatom occurrence charts suggested this zonation should be applicable throughout the low latitude regions of the world’s oceans. Silicofl agellates belong to the Dictyocha hexacantha and the overlying Corbisema apiculata Zones. The late Eocene succession of silicofl agellate species is dominated by Naviculopsis (20–60%). Naviculopsis constricta and N. foliacea dominate the D. hexacantha Zone, followed by the N. constricta, then N. biapiculata in the C. apiculata Zone. Cold-water Distephanus is most abundant in the latest Eocene along with N. biapiculata. The tops of zonal guide fossils Dictyocha hexacantha and Hannaites quadria (both 36.6 Ma) and Dictyocha spinosa (37.1 Ma) are tied with paleomagnetic stratigraphy.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-27
...-BB44 Fisheries of the Caribbean, Gulf of Mexico, and South Atlantic; Spiny Lobster Fishery of the Gulf... (Councils) have submitted Amendment 11 to the Fishery Management Plan for the Spiny Lobster Fishery of the... proposes to limit spiny lobster fishing using trap gear in certain areas in the exclusive economic zone off...
Travels With Lynn: September 2010
Cyber Security At the Security Defense Allaince Top Story Lynn Details New U.S. Strategy On New Warfare Landstuhl Regional Medical Center Lynn Continues NATO Meetings in Belgium Lynn Attends Cyber Presentation Against ISIL Terrorists Operation Atlantic Resolve Sexual Assault Prevention Asia-Pacific Rebalance Cyber
The main characteristics, problems, and prospects for Western European coastal seas.
Dauvin, Jean-Claude
2008-01-01
Located to the far West of Western Europe, France has a western maritime coastal zone of more than 3800 km, which is widely influenced by the North-eastern Atlantic. The English Channel, an epi-continental shallow sea with very strong tides, runs along 650 km of the French coast and 1100 km of the English coast. It is also a bio-geographical crossroad encompassing a much wider range of ecological conditions than other European seas. France's Atlantic coast north of the Gironde estuary is a succession of rocky and sandy shorelines, including a sizeable intertidal zone, a wide continental shelf, and two major estuaries (Loire and Gironde). South of the Gironde, the 260 km of coastline is low, sandy and straight, with a narrowing continental shelf further on South due to the presence of the Cape Breton canyon in the bathyal and abyssal zones. Interface between the continental and oceanic systems, these bordering seas--North Sea, English Channel and Atlantic Ocean--have been the subject of many recent research programmes (the European Mast-FLUXMANCHE and INTERREG programmes; the national coastal environment programme and the LITEAU programme in France), designed to improve comprehension of the functions, production, and dynamics of these seas as well as their future evolution. Given the many conflicting practices in these littoral zones, integrated coastal zone management appears to be essential in order to cope with both natural phenomena, such as the infilling of estuarine zones, cliff erosion, and rising sea levels, and chronic anthropogenic pressures, such as new harbour installations (container dikes, marinas), sea aggregate extraction for human constructions, and offshore wind mill farms. This article provides as complete an overview as possible of the research projects on these bordering seas, both those that have recently been accomplished and those that are currently in progress, in order to highlight the main characteristics of these ecosystems and to underline the future challenges for European marine research in terms of the integrated coastal zone management of these highly significant coastal zones.
NASA Astrophysics Data System (ADS)
Mateo, Paula; Keller, Gerta; Adatte, Thierry; Spangenberg, Jorge
2015-04-01
Deep-sea sections in the North Atlantic are claimed to contain the most complete sedimentary records and ultimate proof that the Chicxulub impact is Cretaceous-Tertiary boundary (KTB) in age and caused the mass extinction. A multi-disciplinary study of North Atlantic DSDP Sites 384, 386 and 398, based on high-resolution planktonic foraminiferal biostratigraphy, carbon and oxygen stable isotopes, clay and whole-rock mineralogy and granulometry, reveals the age, stratigraphic completeness and nature of sedimentary disturbances. Results show a major KTB hiatus at Site 384 with zones CF1, P0 and P1a missing, spanning at least ~540 ky, similar to other North Atlantic and Caribbean localities associated with tectonic activity and Gulf Stream erosion. At Sites 386 and 398, discrete intervals of disturbed sediments with mm-to-cm-thick spherule layers have previously been interpreted as KTB age impact-generated earthquakes destabilizing continental margins prior to settling of impact spherules. However, improved age control based on planktonic foraminifera indicates deposition in the early Danian zone P1a(2) (upper Parvularugoglobigerina eugubina zone) more than 100 ky after the KTB. At Site 386, two intervals of white chalk contain very small (<63 μm) early Danian zone P1a(2) (65%) and common reworked Cretaceous (35%) species, in contrast to the in situ red-brown and green abyssal clays that are devoid of carbonate. In addition, high calcite, mica and kaolinite and upward-fining are observed in the chalks, indicating downslope transport from shallow waters and sediment winnowing via distal turbidites. At Site 398, convoluted red to tan sediments with early Danian and reworked Cretaceous species represent slumping of shallow water sediments as suggested by dominance of mica and low smectite compared to in situ deposition. We conclude that mass wasting was likely the result of earthquakes associated with increased tectonic activity in the Caribbean and the Iberian Peninsula during the early Danian well after the Chicxulub impact.
76 FR 15216 - Security Zones; Cruise Ships, Port of San Diego, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-21
...The Coast Guard is amending its regulations for Security Zones; Cruise Ships, Port of San Diego, California, by providing a common description of all security zones created by this section to encompass only navigable waters within a 100 yard radius around any cruise ship that is located within the San Diego port area landward of the sea buoys bounding the Port of San Diego. This final rule removes a reference to shore area that is no longer necessary to provide for the safety of the cruise ship, vessels, and users of the waterway. Entry into these security zones will be prohibited unless specifically authorized by the Captain of the Port (COTP) San Diego, or a COTP designated representative.
Mid-Atlantic Crossings: Some Texts That Emerged from Dartmouth
ERIC Educational Resources Information Center
Sawyer, Wayne; Davies, Larissa McLean; Gannon, Susanne; Dowsett, Patricia
2016-01-01
In the British "zone" of the English education world, which Australia largely inhabited throughout the 20th century, the key book that came out of Dartmouth was John Dixon's "Growth through English." Some in the British "zone" may not even be aware of the equivalent American book, Herbert Muller's "The Uses of…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-22
... Events in Captain of the Port Long Island Sound Zone AGENCY: Coast Guard, DHS. ACTION: Notice of proposed... security zone in the Coast Guard Sector Long Island Sound Captain of the Port (COTP) Zone. When these..., call or e-mail Petty Officer Joseph Graun, Waterways Management Division at Coast Guard Sector Long...
NASA Astrophysics Data System (ADS)
Zilli, M. T.; Carvalho, L. V.; Lintner, B. R.
2016-12-01
The South Atlantic Convergence Zone (SACZ) is a diagonally oriented zone of low-level convergence, convective cloudiness, and rainfall originating over South America and extending to the southeast over the Atlantic Ocean. The objective of this study is to investigate the role of variability in the position and strength of the SACZ in causing precipitation variability and extremes over the southeastern Brazilian coast (SE). To that end, we perform Empirical Orthogonal Function (EOF) analysis of total summer (DJF) precipitation from 1979 to 2013, using the National Center for Environmental Prediction (NCEP) Climate Forecast System Reanalysis (CFSR), at 0.5° spatial resolution. The first mode (EOF-1) explains 22.7% of total variance and is characterized by a dipole-like structure, with opposite signs over central South America and over central South Atlantic along the northern margin of the SACZ. The time-coefficient or principal component of EOF-1 indicates a transition from a predominantly negative phase over 1999 to 2005 to a predominantly positive phase after 2006. The positive phase is associated with an increase in total precipitation over the continent and a reduction over the central South Atlantic, along the northern margin of the SACZ. These results provide evidence of the poleward shift of the SACZ and weakening of convergence along its northern margin over the past decade, consistent with the observed recent trends in extreme precipitation over SE. Compositing reanalysis fields with respect to the PC of EOF-1 suggests changes in moisture availability and circulation that could have affected precipitation regimes over SE. In particular, an increase in available precipitable water may have enhanced convective activity over the southern portion of SE Brazil, whereas the weakening of the northerly winds may be responsible for the weakening of convergence over the northern flank of the SACZ, inhibiting convection in this region.
He, Ling; Jia, Qi-jian; Li, Chao; Xu, Hao
2016-01-01
The rapid development of coastal economy in Hebei Province caused rapid transition of coastal land use structure, which has threatened land ecological security. Therefore, calculating ecosystem service value of land use and exploring ecological security baseline can provide the basis for regional ecological protection and rehabilitation. Taking Huanghua, a city in the southeast of Hebei Province, as an example, this study explored the joint point, joint path and joint method between ecological security and food security, and then calculated the ecological security baseline of Huanghua City based on the ecosystem service value and the food safety standard. The results showed that ecosystem service value of per unit area from maximum to minimum were in this order: wetland, water, garden, cultivated land, meadow, other land, salt pans, saline and alkaline land, constructive land. The order of contribution rates of each ecological function value from high to low was nutrient recycling, water conservation, entertainment and culture, material production, biodiversity maintenance, gas regulation, climate regulation and environmental purification. The security baseline of grain production was 0.21 kg · m⁻², the security baseline of grain output value was 0.41 yuan · m⁻², the baseline of ecosystem service value was 21.58 yuan · m⁻², and the total of ecosystem service value in the research area was 4.244 billion yuan. In 2081 the ecological security will reach the bottom line and the ecological system, in which human is the subject, will be on the verge of collapse. According to the ecological security status, Huanghua can be divided into 4 zones, i.e., ecological core protection zone, ecological buffer zone, ecological restoration zone and human activity core zone.
1990-10-16
Rajch; place and date not given: "The Road to Security "] [Text] [Rajch] It is a truism that lately European rela- tions have been experiencing profound...destabilizing European security ? [Nowak] The North Atlantic Treaty Organization alli- ance is a sound, effective, and efficient and organism. It has...Warsaw Pact could participate in the dialogue on European security . Thus, the Warsaw Pact should change so as to provide a platform for countries
Fronts and Thermohaline Structure of the Brazil Current Confluence System
NASA Astrophysics Data System (ADS)
Severov, Dimitri
and Thermohaline Structure of the Brazil Current Confluence System (BCCS) are stud-ied from climatic data, "Marathon Exp. Leg.8, 1984"data, and two Sea surface temperature (SST) data bases: "Meteor satellite"(1989-1994) and "ds277-Reynolds" (1981-2000).The South Atlantic Central Water (SACW) is divided in two main types: tropical (TW) and subtropical water (ST). Water masses, fronts, inter-frontal and frontal zones are analysed and classified: a) the water masses: Tropical Low-Salinity Water, Tropical Surface Water, Tropical Tropospheric Water, Subtropical Low-Salinity Water, Subtropical Surface Water, Subtropical Tropospheric Water. T,S characteristics of intermediate, deep and bottom water defined by different authors are confirmed and completed; b) the Inter-frontal Zones: Tropical/Brazil Current Zone, Sub-tropical Zone and Subantarctic Zone; c) the Frontal Zones: Subtropical, Subantarctic and Polar, and d) the Fronts: Subtropical Front of the Brazil Current, Principal Subtropical Front, North Subtropical Front, Subtropical Surface Front, South Subtropical Front, Subantarctic Surface Front, Subantarctic Front and Polar Front. Several stable T-S relationships are found below the friction layer and at the Fronts. The maximum gradient of the oceanographic characteris-tics occurs at the Brazil Current Front, which can be any of the subtropical fronts, depending on season. Minimum mean depth of the pycnocline coincides with the fronts of the BCCS, indicating the paths of low-salinity shelf waters into the open ocean. D. N. Severov (a) , V. Pshennikov (b) and A.V. Remeslo (c) a -Sección Oceanologé Facultad de Ciencia, Universidad de la Republica, Igué 4225, 11400 ıa, a Montevideo, Uruguay. Tel. (598-2) 525-8618, Fax (598-2) 525-8617, mail: dima@fcien.edu.uy b -Instituto de Física, Facultad de Ciencias, Universidad de la Republica, Igué 4225, 11400 Mon-a tevideo, Uruguay, mail: seva@fisica.edu.uy c -Atlantic Research Inst. For Fisheries Oceanology (Atlant/NIRO), Kaliningrad, Russia
Subduction and Plate Edge Tectonics in the Southern Caribbean
NASA Astrophysics Data System (ADS)
Levander, A.; Schmitz, M.; Niu, F.; Bezada, M. J.; Miller, M. S.; Masy, J.; Ave Lallemant, H. G.; Pindell, J. L.
2012-12-01
The southern Caribbean plate boundary consists of a subduction zone at at either end connected by a strike-slip fault system: In the east at the Lesser Antilles subduction zone, the Atlantic part of the South American plate subducts beneath the Caribbean. In the north and west in the Colombia basin, the Caribbean subducts under South America. In a manner of speaking, the two plates subduct beneath each other. Finite-frequency teleseismic P-wave tomography confirms this, imaging the Atlantic and the Caribbean subducting steeply in opposite directions to transition zone depths under northern South America (Bezada et al, 2010). The two subduction zones are connected by the El Pilar-San Sebastian strike-slip fault system, a San Andreas scale system that has been cut off at the Bocono fault, the southeastern boundary of the Maracaibo block. A variety of seismic probes identify where the two plates tear as they begin to subduct (Niu et al, 2007; Clark et al., 2008; Miller et al. 2009; Growdon et al., 2009; Huang et al., 2010; Masy et al., 2011). The El Pilar system forms at the southeastern corner of the Antilles subduction zone with the Atlantic plate tearing from South America. The deforming plate edges control mountain building and basin formation at the eastern end of the strike-slip system. In northwestern South America the Caribbean plate very likely also tears, as its southernmost element subducts at shallow angles under northernmost Colombia and the northern, nonsubducting part underthrusts the continental edge. The subducting segment rapidly descends to transition zone depths under Lake Maracaibo (Bezada et al., 2010). We believe that the flat slab produces the Merida Andes, the Perija, and the Santa Marta ranges. The nonsubducting part of the Caribbean plate underthrusts northern Venezuela to about the width of the coastal mountains (Miller et al., 2009), where the plate edge supports the coastal mountains, and controls continuing deformation.
33 CFR 165.904 - Lake Michigan at Chicago Harbor & Burnham Park Harbor-Safety and Security Zone.
Code of Federal Regulations, 2012 CFR
2012-07-01
... & Burnham Park Harbor-Safety and Security Zone. 165.904 Section 165.904 Navigation and Navigable Waters... Guard District § 165.904 Lake Michigan at Chicago Harbor & Burnham Park Harbor—Safety and Security Zone... entrance of the harbor connecting coordinates 41°51′09″ N, 087°36′36″W and 41°51′11″ N, 087°36′22″ W. (b...
33 CFR 165.904 - Lake Michigan at Chicago Harbor & Burnham Park Harbor-Safety and Security Zone.
Code of Federal Regulations, 2014 CFR
2014-07-01
... & Burnham Park Harbor-Safety and Security Zone. 165.904 Section 165.904 Navigation and Navigable Waters... Guard District § 165.904 Lake Michigan at Chicago Harbor & Burnham Park Harbor—Safety and Security Zone... entrance of the harbor connecting coordinates 41°51′09″ N, 087°36′36″ W and 41°51′11″ N, 087°36′22″ W. (b...
33 CFR 165.904 - Lake Michigan at Chicago Harbor & Burnham Park Harbor-Safety and Security Zone.
Code of Federal Regulations, 2013 CFR
2013-07-01
... & Burnham Park Harbor-Safety and Security Zone. 165.904 Section 165.904 Navigation and Navigable Waters... Guard District § 165.904 Lake Michigan at Chicago Harbor & Burnham Park Harbor—Safety and Security Zone... entrance of the harbor connecting coordinates 41°51′09″ N, 087°36′36″W and 41°51′11″ N, 087°36′22″ W. (b...
77 FR 65623 - Security Zones; USCGC WILLIAM FLORES Commissioning Ceremony, Ybor Channel; Tampa, FL
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-30
...-AA87 Security Zones; USCGC WILLIAM FLORES Commissioning Ceremony, Ybor Channel; Tampa, FL AGENCY: Coast... zone on the waters of Ybor Channel in Tampa, Florida around the USCGC WILLIAM FLORES immediately before... FLORES, official parties, dignitaries, the public, and surrounding waterways from terrorist acts...
76 FR 28315 - Security Zone; Portland Rose Festival on Willamette River
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-17
... Zone; Portland Rose Festival on Willamette River AGENCY: Coast Guard, DHS. ACTION: Notice of enforcement of regulation. SUMMARY: The Coast Guard will enforce the Portland Rose Festival Security Zone in... River during the Portland Rose festival. During the enforcement period, no person or vessel may enter or...
75 FR 53870 - Security Zone, Mackinac Bridge, Straits of Mackinac, Michigan
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-02
... Zone, Mackinac Bridge, Straits of Mackinac, Michigan AGENCY: Coast Guard, DHS. ACTION: Notice of enforcement of regulation. SUMMARY: The Coast Guard will enforce the Mackinac Bridge Walk security zone on the... bridge. During the enforcement period, navigational and operational restrictions will be placed on all...
Control of the phytoplankton distribution in the Strait of Gibraltar by wind and fortnightly tides
NASA Astrophysics Data System (ADS)
Gómez, F.; Gorsky, G.; García-Górriz, E.; Picheral, M.
2004-03-01
CTD-fluorescence-turbidity profiles from two surveys conducted in June and September 1997 were examined in order to evaluate the influence of the predictable fortnightly (spring/neap) tidal cycle and the less predictable wind on the phytoplankton distribution in the Strait of Gibraltar. The injection of the nutrient-rich North Atlantic Water (NACW) in the Atlantic inflowing current is associated with initial phytoplankton blooming conditions (high fluorescence, low turbidity). In September, a thick layer of NACW was recorded in the euphotic zone of the Atlantic side of the Strait, but biological variables showed post-bloom conditions. This is interpreted as the previous development of a phytoplankton bloom favoured by the ascent of NACW into the euphotic zone during the neap tide period. The passage of NACW through the Strait into the Mediterranean Sea was initially hindered by easterly winds and later by the spring tide. The neap tide period favoured the injection and passage of nutrient-rich North Atlantic Water (NACW) into the Atlantic inflowing current, enhanced during the westerly winds regime. During the spring tides, the injection and passage of NACW is hindered, especially when the easterlies blow. The contribution of the NACW to the primary production was estimated as 100-150 kg carbon s -1 (enhanced during the neap tides). The influence of the wind-driven upwelling along the NW Alborán Sea on the northeastern side of the Strait is discussed.
Landscape ecological security response to land use change in the tidal flat reclamation zone, China.
Zhang, Runsen; Pu, Lijie; Li, Jianguo; Zhang, Jing; Xu, Yan
2016-01-01
As coastal development becomes a national strategy in Eastern China, land use and landscape patterns have been affected by reclamation projects. In this study, taking Rudong County, China as a typical area, we analyzed land use change and its landscape ecological security responses in the tidal flat reclamation zone. The results show that land use change in the tidal flat reclamation zone is characterized by the replacement of natural tidal flat with agricultural and construction land, which has also led to a big change in landscape patterns. We built a landscape ecological security evaluation system, which consists of landscape interference degree and landscape fragile degree, and then calculated the landscape ecological security change in the tidal flat reclamation zone from 1990 to 2008 to depict the life cycle in tidal flat reclamation. Landscape ecological security exhibited a W-shaped periodicity, including the juvenile stage, growth stage, and maturation stage. Life-cycle analysis demonstrates that 37 years is required for the land use system to transform from a natural ecosystem to an artificial ecosystem in the tidal flat reclamation zone.
76 FR 61950 - Security Zones, 2011 Asia-Pacific Economic Cooperation Conference, Oahu, HI
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-06
...-AA87 Security Zones, 2011 Asia-Pacific Economic Cooperation Conference, Oahu, HI AGENCY: Coast Guard... of the Asia-Pacific Economic Cooperation (APEC) conference in Oahu, Hawaii. The establishment of... necessary security measures required for the Asia-Pacific Economic Cooperation conference held on Oahu. We...
33 CFR 165.500 - Safety/Security Zones; Chesapeake Bay, Maryland.
Code of Federal Regulations, 2010 CFR
2010-07-01
... designated representative. (3) Persons desiring to transit the area of the security zone may contact the COTP... HOMELAND SECURITY (CONTINUED) PORTS AND WATERWAYS SAFETY REGULATED NAVIGATION AREAS AND LIMITED ACCESS AREAS Specific Regulated Navigation Areas and Limited Access Areas Fifth Coast Guard District § 165.500...
33 CFR 165.767 - Security Zone; Manbirtee Key, Port of Manatee, Florida.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PORTS AND WATERWAYS SAFETY REGULATED NAVIGATION AREAS AND LIMITED ACCESS AREAS Specific Regulated Navigation Areas and Limited Access Areas Seventh Coast Guard District § 165.767 Security Zone; Manbirtee Key, Port of Manatee, Florida. (a) Regulated area. The following area...
33 CFR 165.1108 - Security Zones; Cruise Ships, Port of San Diego, California.
Code of Federal Regulations, 2010 CFR
2010-07-01
... to transit the area of the security zones may contact the Captain of the Port at telephone number..., DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PORTS AND WATERWAYS SAFETY REGULATED NAVIGATION AREAS AND LIMITED ACCESS AREAS Specific Regulated Navigation Areas and Limited Access Areas Eleventh Coast Guard District...
77 FR 64943 - Security Zone, Potomac and Anacostia Rivers; Washington, DC
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-24
... the ability to implement comprehensive port security regimes designed to safeguard human life, vessels... communities would have. The proposed security zone is necessary to safeguard life and property on the... cumulatively have a significant effect on the human environment. This proposed rule involves establishing a...
New species of the genus Elachisina (Gastropoda: Elachisinidae) from northeastern Brazil.
Cunha, Carlo M; Santos, Franklin N; Lima, Silvio F B
2016-07-19
The family Elachisinidae Ponder, 1985 includes minute marine gastropods that live predominantly in the sublittoral zone (Ponder & Keyzer 1998; Rolán & Rubio 2001; Rolán & Gofas 2003). Most elachisinids have been included in the genus Elachisina Dall, 1918 based on their shell morphology (Warén 1996; Rolán & Rubio 2001; Rolán & Gofas 2003), consequently, very little is known about the habitat and ecological niche of the species (Ponder & Keyzer 1998; Rolán & Gofas 2003). Elachisina floridana (Rehder, 1943) is the only Atlantic congener collected alive, and is known to live beneath rocks and in rocky crevices in the intertidal zone to about 1 m depth in the Bahamas and Caribbean Sea (Ponder 1985; Ponder & Keyzer 1998; Rolán & Gofas 2003; Redfern 2013). Eastern Atlantic E. canarica (Nordsieck & García-Talavera, 1979) was also collected alive from the Canary Islands, but with no information on the habitat (Rolán & Gofas 2003). The islands of the northeastern Atlantic and West Africa are the regions with the greatest Elachisina richness known, totaling nine species (Rolán & Rubio 2001; Rolán & Gofas 2003). Only E. floridana has been recognized so far to be widely distributed throughout the Western Atlantic (Rolán & Gofas 2003; Rios 2009; Redfern 2013).
NASA Astrophysics Data System (ADS)
Bower, Amy; Furey, Heather; Xu, Xiaobiao
2015-04-01
Detailed observations of the pathways, transports and water properties of dense overflows associated with the Atlantic Meridional Overturning Circulation (AMOC) provide critical benchmarks for climate models and mixing parameterizations. A recent two-year time series from eight moorings offers the first long-term simultaneous observations of the hydrographic properties and transport of Iceland-Scotland Overflow Water (ISOW) flowing westward through the Charlie-Gibbs Fracture Zone (CGFZ), a major deep gap in the Mid-Atlantic Ridge (MAR) connecting the eastern and western basins of the North Atlantic. In addition, current meters up to 500-m depth and satellite altimetry allow us to investigate the overlying North Atlantic Current (NAC) as a source of ISOW transport variability. Using the isohaline 34.94 to define the ISOW layer, the two year mean and standard deviation of ISOW transport was -1.7 ± 1.5 Sv, compared to -2.4 ± 3.0 Sv reported by Saunders for a 13-month period in 1988-1989 using the same isohaline. Differences in the two estimates are partly explained by limitations of the Saunders array, but more importantly reflect the strong low-frequency variability in ISOW transport through CGFZ (which includes complete reversals). Both the observations and output from a multi-decadal simulation of the North Atlantic using the Hybrid Coordinate Ocean Model (HYCOM) forced with interannually varying wind and buoyancy fields indicate a strong positive correlation between ISOW transport and the strength of the NAC through the CGFZ. This result raises new questions regarding the interaction of the upper and lower limbs of the AMOC, downstream propagation of ISOW transport variability in the Deep Western Boundary Current and alternative pathways of ISOW across the MAR.
Securing information display by use of visual cryptography.
Yamamoto, Hirotsugu; Hayasaki, Yoshio; Nishida, Nobuo
2003-09-01
We propose a secure display technique based on visual cryptography. The proposed technique ensures the security of visual information. The display employs a decoding mask based on visual cryptography. Without the decoding mask, the displayed information cannot be viewed. The viewing zone is limited by the decoding mask so that only one person can view the information. We have developed a set of encryption codes to maintain the designed viewing zone and have demonstrated a display that provides a limited viewing zone.
78 FR 56151 - Safety Zone, North Atlantic Ocean; Virginia Beach, VA
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-12
... final rule. SUMMARY: The Coast Guard is establishing a safety zone on the navigable waters of the North... life and property of the maritime public and spectators from the hazards associated with fireworks displays. DATES: This rule will be effective from 9:20 p.m. to 10:10 p.m. on September 12, 2013. ADDRESSES...
Coupling of equatorial Atlantic surface stratification to glacial shifts in the tropical rainbelt.
Portilho-Ramos, R C; Chiessi, C M; Zhang, Y; Mulitza, S; Kucera, M; Siccha, M; Prange, M; Paul, A
2017-05-08
The modern state of the Atlantic meridional overturning circulation promotes a northerly maximum of tropical rainfall associated with the Intertropical Convergence Zone (ITCZ). For continental regions, abrupt millennial-scale meridional shifts of this rainbelt are well documented, but the behavior of its oceanic counterpart is unclear due the lack of a robust proxy and high temporal resolution records. Here we show that the Atlantic ITCZ leaves a distinct signature in planktonic foraminifera assemblages. We applied this proxy to investigate the history of the Atlantic ITCZ for the last 30,000 years based on two high temporal resolution records from the western Atlantic Ocean. Our reconstruction indicates that the shallowest mixed layer associated with the Atlantic ITCZ unambiguously shifted meridionally in response to changes in the strength of the Atlantic meridional overturning with a southward displacement during Heinrich Stadials 2-1 and the Younger Dryas. We conclude that the Atlantic ITCZ was located at ca. 1°S (ca. 5° to the south of its modern annual mean position) during Heinrich Stadial 1. This supports a previous hypothesis, which postulates a southern hemisphere position of the oceanic ITCZ during climatic states with substantially reduced or absent cross-equatorial oceanic meridional heat transport.
NASA Astrophysics Data System (ADS)
Nace, T.; Baker, P. A.; Dwyer, G. S.; Silva, C. G.; Hollander, D. J.; Rigsby, C. A.; Giosan, L.; Burns, S. J.
2011-12-01
Paleoclimate/paleoceanographic reconstructions of the Amazon Basin, Brazilian Nordeste, and western equatorial Atlantic have been undertaken on two new sediment cores located on the Brazilian continental slope (Core CDH-5 at 1708 mbsl, 4N, 48W, 32m long, ~30 ka record; Core CDH-86 at 3708 mbsl, 0N/S, 44W, 30m long, ~100ka record). High-resolution XRF analyses of Fe, Ti, and Ca are used to define the paleohydrologic history of the adjacent continent at both sites. Large and abrupt excursions of Ti/Ca ratios are observed in both cores, but are significantly better defined in the southern core, representative of Nordeste conditions. In this core there are a total of 9 Ti/Ca excursions, the oldest recovered dating to ~98ka. These excursions correlate well with Heinrich events from the North Atlantic. High-resolution stable oxygen isotopic analysis and Mg/Ca paleothermometry undertaken on the near-surface-dwelling planktic foraminiferal species Globierinoides ruber provide a picture of paleoceanographic forcings in the western equatorial Atlantic. The northern and southern cores respectively exhibit rapid warming of ~3C and ~3.5C between the last glacial maximum and the early Holocene. Furthermore, in almost all cases, during the last glacial stage, there was a 0.5C to 2C warming of the western equatorial Atlantic during the periods of high Ti/Ca ratios that correlate with Heinrich events. Thus, as observed in some previous studies, the western equatorial Atlantic was warm and the adjacent southern tropical continent was wet at the same time that the high-latitude North Atlantic was cold. The largely accepted paradigm is that Northern hemisphere cold events result in a southward migration of the Intertropical Convergence Zone (ITCZ), contributing to drier conditions at the northern extent of the ITCZ annual range (Cariaco Basin) and increased precipitation in the southern tropics of South America. The ITCZ appears to have been influenced by millennial variability of North-South Atlantic sea surface temperature (SST) gradients, with a southward migration in the zone of maximum tropical SSTs leading to a southward migration of the ITCZ. It is commonly modeled that Northern Hemisphere stadial events are associated with a SST increase in the equatorial Atlantic and a cooling of the North Atlantic. Our records of increased runoff synchronous with warmer SSTs in the western equatorial Atlantic coincident with cold Heinrich events of the north Atlantic strongly support this interpretation.
33 CFR 165.508 - Security Zone; Georgetown Channel, Potomac River, Washington, DC.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., Potomac River, Washington, DC. 165.508 Section 165.508 Navigation and Navigable Waters COAST GUARD... § 165.508 Security Zone; Georgetown Channel, Potomac River, Washington, DC. (a) Definitions. (1) The... zone: All waters of the Georgetown Channel of the Potomac River, from the surface to the bottom, 75...
33 CFR 165.508 - Security Zone; Georgetown Channel, Potomac River, Washington, DC.
Code of Federal Regulations, 2014 CFR
2014-07-01
..., Potomac River, Washington, DC. 165.508 Section 165.508 Navigation and Navigable Waters COAST GUARD... § 165.508 Security Zone; Georgetown Channel, Potomac River, Washington, DC. (a) Definitions. (1) The... zone: All waters of the Georgetown Channel of the Potomac River, from the surface to the bottom, 75...
33 CFR 165.508 - Security Zone; Georgetown Channel, Potomac River, Washington, DC.
Code of Federal Regulations, 2012 CFR
2012-07-01
..., Potomac River, Washington, DC. 165.508 Section 165.508 Navigation and Navigable Waters COAST GUARD... § 165.508 Security Zone; Georgetown Channel, Potomac River, Washington, DC. (a) Definitions. (1) The... zone: All waters of the Georgetown Channel of the Potomac River, from the surface to the bottom, 75...
33 CFR 165.508 - Security Zone; Georgetown Channel, Potomac River, Washington, DC.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., Potomac River, Washington, DC. 165.508 Section 165.508 Navigation and Navigable Waters COAST GUARD... § 165.508 Security Zone; Georgetown Channel, Potomac River, Washington, DC. (a) Definitions. (1) The... zone: All waters of the Georgetown Channel of the Potomac River, from the surface to the bottom, 75...
33 CFR 165.508 - Security Zone; Georgetown Channel, Potomac River, Washington, DC.
Code of Federal Regulations, 2011 CFR
2011-07-01
..., Potomac River, Washington, DC. 165.508 Section 165.508 Navigation and Navigable Waters COAST GUARD... § 165.508 Security Zone; Georgetown Channel, Potomac River, Washington, DC. (a) Definitions. (1) The... zone: All waters of the Georgetown Channel of the Potomac River, from the surface to the bottom, 75...
75 FR 1709 - Security Zone; Escorted U.S. Navy Submarines in Sector Seattle Captain of the Port Zone
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-13
... means reasonably available. Dated: December 16, 2009. G.T. Blore, Rear Admiral, U.S. Coast Guard... or otherwise impractical. Voluntary consensus standards are technical standards (e.g., specifications... (34)(g), of the Instruction. This rule involves the establishment of a security zone. An environmental...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-24
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2011-1159] RIN 1625-AA87 Security Zone; Passenger Vessel SAFARI EXPLORER Arrival/ Departure, Kaunakakai Harbor, Molokai, HI AGENCY: Coast Guard, DHS. ACTION: Temporary interim rule; reopening of comment period. SUMMARY: The Coast...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-13
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2011-1159] RIN 1625-AA87 Security Zone; Passenger Vessel SAFARI EXPLORER Arrival/ Departure, Kaunakakai Harbor, Molokai, HI AGENCY: Coast Guard, DHS. ACTION: Temporary interim rule with request for comments. SUMMARY: The Coast...
33 CFR 165.1410 - Security Zones; Kauai, HI.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zones; Kauai, HI. 165..., HI. (a) Location. The following areas, from the surface of the water to the ocean floor, are security... Nawiliwili Harbor, Kauai, HI or within 3 nautical miles seaward of the Nawiliwili Harbor COLREGS DEMARCATION...
33 CFR 165.776 - Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico
Code of Federal Regulations, 2010 CFR
2010-07-01
... GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PORTS AND WATERWAYS SAFETY REGULATED NAVIGATION AREAS AND LIMITED ACCESS AREAS Specific Regulated Navigation Areas and Limited Access Areas Seventh Coast...) Location. The following area is a security zone: All waters from surface to bottom, encompassed by an...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security and Safety Zone; Large Passenger Vessel Protection, Puget Sound and adjacent waters, Washington. 165.1317 Section 165.1317 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PORTS AND WATERWAYS...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-18
... DEPARTMENT OF HOMELAND SECURITY U.S. Customs and Border Protection Agency Information Collection... Zone Activity Permit AGENCY: U.S. Customs and Border Protection (CBP), Department of Homeland Security...-0029. SUMMARY: U.S. Customs and Border Protection (CBP) of the Department of Homeland Security will be...
The Future of NATO and an Evolving European Security Interest
2010-03-03
Secondly, how can NATO engage Russia in a binding and mutually beneficial relationship with Europe and the wider North Atlantic community ? Thirdly, how...Atlantic community faces a terrorist network whose main weapons are of more psychological than military character, fuelled by religious ideology, and...periphery. Former Communist countries, fueled by a subliminal fear of the Soviet “bear”, looked immediately for NATO membership, which implied the nuclear
Choueri, R B; Cesar, A; Abessa, D M S; Torres, R J; Riba, I; Pereira, C D S; Nascimento, M R L; Morais, R D; Mozeto, A A; DelValls, T A
2010-04-01
This paper presents a harmonised framework of sediment quality assessment and dredging material characterisation for estuaries and port zones of North and South Atlantic. This framework, based on the weight-of-evidence approach, provides a structure and a process for conducting sediment/dredging material assessment that leads to a decision. The main structure consists of "step 1" (examination of available data); "step 2" (chemical characterisation and toxicity assessment); "decision 1" (any chemical level higher than reference values? are sediments toxic?); "step 3" (assessment of benthic community structure); "step 4" (integration of the results); "decision 2" (are sediments toxic or benthic community impaired?); "step 5" (construction of the decision matrix) and "decision 3" (is there environmental risk?). The sequence of assessments may be interrupted when the information obtained is judged to be sufficient for a correct characterisation of the risk posed by the sediments/dredging material. This framework brought novel features compared to other sediment/dredging material risk assessment frameworks: data integration through multivariate analysis allows the identification of which samples are toxic and/or related to impaired benthic communities; it also discriminates the chemicals responsible for negative biological effects; and the framework dispenses the use of a reference area. We demonstrated the successful application of this framework in different port and estuarine zones of the North (Gulf of Cádiz) and South Atlantic (Santos and Paranaguá Estuarine Systems).
75 FR 82243 - Security Zones; Moored Cruise Ships, Port of San Diego, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-30
...The Coast Guard is establishing a temporary security zone regulation from December 21, 2010, through June 20, 2011. The security zones created by this rule will encompass all navigable waters extending from the surface to the sea floor, within a 100 yard radius around any cruise ship that is moored at any berth within the San Diego port area inside the sea buoys bounding the Port of San Diego. This temporary final rule is necessary to provide for the safety of the cruise ship, vessels, and users of the waterway. Entry into these security zones will be prohibited unless specifically authorized by the Captain of the Port (COTP) San Diego, or his or her designated representative. This rule will also suspend paragraph (b)(2) of 33 CFR 165.1108, a related regulation.
U.S. Navy Harbor Maintenance Dredging Atlas.
1980-12-01
the ocean’s surf zone. Energy is so high that mud size (clay and silt) sediments are washed away leaving deposits of sand. Sand is rarely contaminated...Figure 11). Dredging is contracted for by the Atlantic Division, Naval Facilities Engineering Command (LANTNAVFACENGCOM). The hydraulically dredged spoil...by the Atlantic Ocean to the east and the St. Johns River on the north. The Mayport Naval Station is a major base, homeporting over 30 ships including
Expansion of oxygen minimum zones may reduce available habitat for tropical pelagic fishes
NASA Astrophysics Data System (ADS)
Stramma, Lothar; Prince, Eric D.; Schmidtko, Sunke; Luo, Jiangang; Hoolihan, John P.; Visbeck, Martin; Wallace, Douglas W. R.; Brandt, Peter; Körtzinger, Arne
2012-01-01
Climate model predictions and observations reveal regional declines in oceanic dissolved oxygen, which are probably influenced by global warming. Studies indicate ongoing dissolved oxygen depletion and vertical expansion of the oxygen minimum zone (OMZ) in the tropical northeast Atlantic Ocean. OMZ shoaling may restrict the usable habitat of billfishes and tunas to a narrow surface layer. We report a decrease in the upper ocean layer exceeding 3.5mll-1 dissolved oxygen at a rate of <=1myr-1 in the tropical northeast Atlantic (0-25°N, 12-30°W), amounting to an annual habitat loss of ~5.95×1013m3, or 15% for the period 1960-2010. Habitat compression and associated potential habitat loss was validated using electronic tagging data from 47 blue marlin. This phenomenon increases vulnerability to surface fishing gear for billfishes and tunas, and may be associated with a 10-50% worldwide decline of pelagic predator diversity. Further expansion of the Atlantic OMZ along with overfishing may threaten the sustainability of these valuable pelagic fisheries and marine ecosystems.
After the Spring: Reforming Arab Armies
2014-09-01
Arab region, and intercultural communication . She was previously assigned to the North Atlantic Treaty Organization (NATO) Defence College and the...and provides solutions to strategic Army issues affecting the national security community . The Peacekeeping and Stability Operations Institute...concern topics having strategic implications for the Army, the Department of Defense, and the larger national security community . In addition to its
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-25
...-AA00 Safety Zone; Bay Ferry II Maritime Security Exercise; San Francisco Bay, San Francisco, CA AGENCY... Security Exercise, a multi-agency exercise that tests the proficiency of teams called upon in real [[Page... exercise, many of whom will be traveling at high speeds while interfacing with law enforcement responders...
33 CFR 165.835 - Security Zone; Port of Mobile, Mobile Ship Channel, Mobile, AL.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone; Port of Mobile, Mobile Ship Channel, Mobile, AL. 165.835 Section 165.835 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PORTS AND WATERWAYS SAFETY REGULATED NAVIGATION AREAS AND LIMITED ACCESS AREAS Specific Regulated...
75 FR 53195 - Security Zone; U.S. Coast Guard BSU Seattle, Pier 36, Seattle, WA
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-31
... its effects on them and participate in the rulemaking process. Small businesses may send comments on... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2010-0021] RIN 1625-AA87 Security Zone; U.S. Coast Guard BSU Seattle, Pier 36, Seattle, WA AGENCY: Coast Guard, DHS. ACTION...
33 CFR 165.500 - Safety/Security Zones; Chesapeake Bay, Maryland.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Safety/Security Zones; Chesapeake Bay, Maryland. (a) Definitions. (1) Certain Dangerous Cargo (CDC) means... surface to bottom, within a 500 yard radius around cruise ships and vessels transporting CDC, LNG, or LHG...
33 CFR 165.500 - Safety/Security Zones; Chesapeake Bay, Maryland.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Safety/Security Zones; Chesapeake Bay, Maryland. (a) Definitions. (1) Certain Dangerous Cargo (CDC) means... surface to bottom, within a 500 yard radius around cruise ships and vessels transporting CDC, LNG, or LHG...
33 CFR 165.500 - Safety/Security Zones; Chesapeake Bay, Maryland.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Safety/Security Zones; Chesapeake Bay, Maryland. (a) Definitions. (1) Certain Dangerous Cargo (CDC) means... surface to bottom, within a 500 yard radius around cruise ships and vessels transporting CDC, LNG, or LHG...
Spreading History of a Segment of the Southern Mid-Atlantic Ridge
NASA Astrophysics Data System (ADS)
Stock, J. M.; Clayton, R. W.
2001-12-01
The Falkland-Agulhas fracture zone in the South Atlantic Ocean separates crust that records the entire Cenozoic history of South America-Africa spreading (on the north) from crust on the south that experienced a more complicated plate motion history including major ridge jumps, an additional plate (Malvinas), and plate reorganizations in early Cenozoic time. The Nathaniel B. Palmer cruise 01-02 in April 2001 measured gravity, magnetics, and swath bathymetry on a transit from Cape Town to Punta Arenas, including a survey line in Cenozoic crust on the north side of, and parallel to, the Falkland-Agulhas fracture zone. The objectives were to test previous models of Cenozoic plate motions for this region, and to examine the structure of the Falkland-Agulhas fracture zone by collection of limited single-channel seismic data. From 5° W to 3° W longitude, several seismic lines with accompanying SeaBeam data across the northern flank of the fracture zone reveal it to be a wide zone characterized by multiple parallel southward-facing fault scarps whose strike is 70-80° E of N. From chron 12 time to chron 6 time, the spreading history for this segment of the ridge was relatively simple, with slightly asymmetric spreading rates (more crust accreted to South America than to Africa), as has been previously noted for this part of the southern Mid-Atlantic Ridge. Between chron 5c and chron 2a, the magnetic anomalies are complex and disrupted, suggesting possible small-scale ridge jumps and continued asymmetric spreading. The modern ridge axis is 40 km east of the topographic high ("ridge crest"). The zones of disrupted magnetic anomalies may be due to the effects of pseudofault traces in the same spreading corridor, visible in satellite gravity data in younger seafloor north of the transit. We recorded late Cretaceous and younger magnetic anomalies (chrons 34y to 18) on the Africa plate to improve the distribution of known magnetic anomaly locations in this part of the South Atlantic. The observations are in excellent agreement with previous plate rotation models for Africa-South America motion (e.g. Cande et al. 1988) and conjugate magnetic anomaly positions from the South America plate. Members of the NBP0102 science party: H. Ai, J. Clinton, R. Decesari, A. Jacobs, M. Kumar, B. Lane, J. Parra, B. Smith, N. Villaume, Z. Yan. >http://www.gps.caltech.edu/ ~jstock/Ge211.html
Characterization and impact of "dead-zone" eddies in the tropical Northeast Atlantic Ocean
NASA Astrophysics Data System (ADS)
Schuette, Florian; Karstensen, Johannes; Krahmann, Gerd; Hauss, Helena; Fiedler, Björn; Brandt, Peter; Visbeck, Martin; Körtzinger, Arne
2016-04-01
Localized open-ocean low-oxygen dead-zones in the tropical Northeast Atlantic are recently discovered ocean features that can develop in dynamically isolated water masses within cyclonic eddies (CE) and anticyclonic modewater eddies (ACME). Analysis of a comprehensive oxygen dataset obtained from gliders, moorings, research vessels and Argo floats shows that eddies with low oxygen concentrations at 50-150 m depths can be found in surprisingly high numbers and in a large area (from about 5°N to 20°N, from the shelf at the eastern boundary to 30°W). Minimum oxygen concentrations of about 9 μmol/kg in CEs and close to anoxic concentrations (< 1 μmol/kg) in ACMEs were observed. In total, 495 profiles with oxygen concentrations below the minimum background concentration of 40 μmol/kg could be associated with 27 independent "dead-zone" eddies (10 CEs; 17 ACMEs). The low oxygen concentration right beneath the mixed layer has been attributed to the combination of high productivity in the surface waters of the eddies and the isolation of the eddies' cores. Indeed eddies of both types feature a cold sea surface temperature anomaly and enhanced chlorophyll concentrations in their center. The oxygen minimum is located in the eddy core beneath the mixed layer at around 80 m depth. The mean oxygen anomaly between 50 to 150 m depth for CEs (ACMEs) is -49 (-81) μmol/kg. Eddies south of 12°N carry weak hydrographic anomalies in their cores and seem to be generated in the open ocean away from the boundary. North of 12°N, eddies of both types carry anomalously low salinity water of South Atlantic Central Water origin from the eastern boundary upwelling region into the open ocean. This points to an eddy generation near the eastern boundary. A conservative estimate yields that around 5 dead-zone eddies (4 CEs; 1 ACME) per year entering the area north of 12°N between the Cap Verde Islands and 19°W. The associated contribution to the oxygen budget of the shallow oxygen minimum zone in that area is about -10.3 (-3.0) μmol/kg/yr for CEs (ACMEs). The consumption within these eddies represents an essential part of the total consumption in the open tropical Northeast Atlantic Ocean and might be partly responsible for the formation of the shallow oxygen minimum zone.
Mineral resources of the Atlantic Exclusive Economic Zone
Dillon, William P.
1984-01-01
Potential mineral resources of the Atlantic Exclusive Economic Zone (including the Gulf of Mexico and US Caribbean areas) include petroleum, sand and gravel, phosphorite, placer deposits of heavy mineral sands, ferromanganese nodules, and fresh water. Although major efforts have been made to search for petroleum, the oil and gas resources of the region are well known only in the western Gulf Shelf and more exploration is under way. Heavy-mineral placer deposits, which may be sources of titanium, gold, rare earths, etc. , have been sampled, but the extent and, therefore, economic value of the deposits have not been identified. Sand and gravel, phosphorite, and ferromanganese nodules all are represented by fairly well established deposits, and only modified market conditions would be necessary to cause detailed exploration and mining.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-06
... Exclusive Economic Zone of St. Thomas/St. John AGENCY: National Marine Fisheries Service (NMFS), National... economic zone (EEZ) of St. Thomas/St. John. The purpose of this NOI is to inform the public of upcoming..., NMFS, 263 13th Avenue South, St. Petersburg, FL 33701, or to the Caribbean Fishery Management Council...
Supplementary report on the ground-water supplies of the Atlantic City region
Barksdale, Henry C.; Sundstrom, Raymond W.; Brunstein, Maurice S.
1936-01-01
At present more potable water is taken from the Atlantic City 800-foot sand than from any other source of supply for the region. This sand is the sole source for some of the smaller communities on the barrier beaches. The original static head of the water in it at Atlantic City was between 20 and 25 feet above sea level. The head has been lowered more than 50 feet over much of the region, and in parts of Atlantic City it has been lowered considerably more than 100 feet. A consideration of the principles governing the relation between salt water and fresh water in water-bearing sands indicates that the 800-foot sand probably contained salt water at a distance of 5 or 10 miles out from Atlantic City before any water was pumped from it. The evidence collected in this investigation indicates that the cone of depression created by the pumping from this sand in the Atlantic City region has probably extended inland to the intake area of the sand, the nearest part of which is probably about 40 miles from Atlantic City. If this is so, the conclusion is almost inescapable that it has also extended oceanward for a distance considerably greater than the 5 or 10 miles to the original zone of contact between the fresh and salt waters, and that salt water is probably being drawn toward the Atlantic City region through this sand. The time of its arrival will depend primarily upon the rate of pumping in the region and upon how much of the fresh water that originally lay between the region and the zone of contact must be removed before the salt water can reach the region. It may arrive in the near future if it advances in the form of a narrow tongue. On the other hand, if it advances along a broader front; so that more of the intervening fresh water must be pumped out of the formation, its arrival may be delayed for some time.
Lerceteau-Köhler, Estelle; Schliewen, Ulrich; Kopun, Theodora; Weiss, Steven
2013-08-26
Brown trout Salmo trutta have been described in terms of five major mtDNA lineages, four of which correspond to major ocean basins, and one, according to some authors, to a distinct taxon, marbled trout Salmo marmoratus. The Atlantic and Danubian lineages of brown trout meet in a poorly documented contact zone in Central Europe. The natural versus human mediated origin of the Atlantic lineage in the upper Danube is a question of both theoretical and practical importance with respect to conservation management. We provide a comprehensive population genetic analysis of brown trout in the region with the aim of evaluating the geographic distribution and genetic integrity of these two lineages in and around their contact zone. Genetic screening of 114 populations of brown trout across the Danube/Rhine/Elbe catchments revealed a counter-intuitive phylogeographic structure with near fixation of the Atlantic lineage in the sampled portions of the Bavarian Danube. Along the Austrian Danube, phylogeographic informative markers revealed increasing percentages of Danube-specific alleles with downstream distance. Pure Danube lineage populations were restricted to peri-alpine isolates within previously glaciated regions. Both empirical data and simulated hybrid comparisons support that trout in non-glaciated regions north and northeast of the Alps have an admixed origin largely based on natural colonization. In contrast, the presence of Atlantic basin alleles south and southeast of the Alps stems from hatchery introductions and subsequent introgression. Despite extensive stocking of the Atlantic lineage, little evidence of first generation stocked fish or F1 hybrids were found implying that admixture has been established over time. A purely phylogeographic paradigm fails to describe the distribution of genetic lineages of Salmo in Central Europe. The distribution pattern of the Atlantic and Danube lineages is extremely difficult to explain without invoking very strong biological mechanisms.The peri-alpine distribution of relict populations of pure Danubian lineage brown trout implies that they colonized headwater river courses post-glacially ahead of the expansion of the Atlantic lineage. The recognition of natural as opposed to anthropogenic introgression of the Atlantic lineage into Danubian gene pools is of fundamental importance to management strategies.
NASA Astrophysics Data System (ADS)
Seber, Dogan; Barazangi, Muawia; Tadili, Ben A.; Ramdani, Mohamed; Ibenbrahim, Aomar; Ben Sari, Driss; El Alami, Sidi O.
1993-07-01
Digital data from a telemetered, short-period seismic network in Morocco provide a new perspective for understanding the cause of severe shaking and macroseismic reports in Morocco produced by large offshore earthquakes located along the Azores-Gibraltar seismic zone. Even though the earthquake epicenters are 500-1000 km away from the Moroccan coast, historical records show that such events are capable of producing considerable damage in inland areas. We analyze 15 earthquakes that occurred in this region. The records show multiple S phases with varying frequencies and amplitudes. The S phase with the largest amplitude, usually misinterpreted as Sn, has a phase velocity of 4.2-4.4 km/s. We show that these S arrivals can best be explained as Sn to Sg converted phases. Calculated locations of the conversion points for these phases exhibit two distinct zones almost parallel to the Atlantic coastline: one is located along the passive continental margin and the other is located about 100 km inland from the coastline. We interpret these two zones to be regions where a sudden change in crustal thickness occurs. Such zones act to focus and magnify the amplitudes of seismic phases.
NASA Astrophysics Data System (ADS)
Agius, M. R.; Rychert, C.; Harmon, N.; Kendall, J. M.
2017-12-01
Determining the mechanisms taking place beneath ridges is important in order to understand how tectonic plates form and interact. Of particular interest is establishing the depth at which these processes originate. Anomalies such as higher temperature within the mantle transition zone may be inferred seismically if present. However, most ridges are found in remote locations beneath the oceans restricting seismologists to use far away land-based seismometers, which in turn limits the imaging resolution. In 2016, 39 broadband ocean-bottom seismometers were deployed across the Mid-Atlantic Ridge, along the Romanche and Chain fracture zones as part of the PI-LAB research project (Passive Imaging of the Lithosphere and Asthenosphere Boundary). The one-year long seismic data is now retrieved and analysed to image the mantle transition zone beneath the ridge. We determine P-to-s (Ps) receiver functions to illuminate the 410- and 660-km depth mantle discontinuities using the extended multitaper deconvolution. The data from ocean-bottom seismometers have tilt and compliance noise corrections and is filtered between 0.05-0.2 Hz to enhance the signal. 51 teleseismic earthquakes generated hundreds of good quality waveforms, which are then migrated to depth in 3-D. The topography at the d410 deepens towards the west of the Romanche and Chain fracture zone by 15 km, whereas the topography of d660 shallows beneath the ridge between the two zones. Transition zone thickness thins from 5 to 20 km. Thermal anomalies determined from temperature relationships with transition zone thickness and depth variations of the d410 and d660 suggests hotter temperatures of about 200 K. Overall, the result suggests mid-ocean ridges may have associated thermal signatures as deep as the transition zone.
NASA Astrophysics Data System (ADS)
Benard, F.; Deville, E.; Le Drezen, E.; Loubrieu, B.; Maltese, L.; Patriat, M.; Roest, W.; Thereau, E.; Umber, M.; Vially, R.
2007-12-01
Marine geophysical data (multibeam and seismic lines) acquired in 2007 (ANTIPLAC survey) in the North-South Americas-Caribbean triple point (Central Atlantic, Barracuda and Tiburon ridges area), provide information about the structure, the tectonic processes and the timing of the deformation in this large diffuse zone of polyphase deformation. The deformation of the plate boundary between the north and south Americas is distributed on several structures located in the Atlantic plain, at the front of the Barbados accretionary prism. In this area of deformation of the Atlantic oceanic lithosphere, the main depressions and transform troughs are filled by Late Pliocene-Pleistocene turbidite sediments, especially in the Barracuda trough, north of Barracuda ridge. These sediments are not issued from the Lesser Antilles volcanic arc but they are sourced from the East, probably by the Orinoco turbidite distal system, through channels transiting in the Atlantic abyssal plain. These Late Pliocene- Quaternary sediments show locally spectacular evidences of syntectonic deformation. It can be shown notably that Barracuda ridge includes a pre-existing transform fault system which has been folded and uplifted very recently during Pleistocene times. This recent deformation has generate relieves up to 2 km high with associated erosion processes notably along the northern flank the Barracuda ridge. The subduction of these recently deformed ridges induces deformation of earlier structures within the Barbados accretionary prism. These asperities within the Atlantic oceanic lithosphere which is subducted in the Lesser Antilles active margin are correlated with the zone of intense seismic activity below the volcanic arc.
Relating Operational Art to the National Guard State Partnership Program
2014-05-15
Program Coordinator GEF Global Employment of the Force DSCA Defense Support of Civil Authorities BCA Budget Control Act NATO North Atlantic Treaty...between Florida and the U.S. Virgin Islands are referred to as the Regional Security System (RSS). Florida and the U.S. Virgin Islands partner with... Atlantic Treaty Organization (NATO) in 2004 due, in part, to the mentorship from the Maryland National Guard.54 Not only did the Maryland National Guard
El Salvador Armed Forces Procedures in Disaster Situations
2008-03-25
in the Pacific Ocean. The channel of the Atlantic is composed by the ocean Atlantic, the Gulf of Mexico and the Caribbean Sea.1 For the present...Health and Social 6 Attendance, Ministry of Public Security, Foreign Ministry, Education Ministry, Ministry of Economy, and County Commission. In...activities, projects and programs that lead to the reduction of disaster risks that provoke human and economic losses caused by social and natural factors.18
Toward a Euro-Atlantic Strategy for the Black Sea Region
2006-04-01
to a collection of countries with diverse and often compet- ing interests, security agendas, and urgent problems . These interests and agendas cannot...member of NATO, it was presented with an opportunity for regional leadership , based on TOWARD A EURO-ATLANTIC STRATEGY FOR THE BLACK SEA REGION Figure... problem , both countries suffer from some of the same problems , such as corruption, smuggling, and weak rule of law, that plague many of their
Marques, Marcia; da Costa, Monica F; Mayorga, Maria Irles de O; Pinheiro, Patrícia R
2004-02-01
Densely occupied drainage basins and coastal zones in developing countries that are facing economic growth are likely to suffer from moderate to severe environmental impacts regarding different issues. The catchment basins draining towards the Atlantic coast from northeastern to southern Brazil include a wide range of climatic zones and diverse ecosystems. Within its borders lies the Atlantic rain forest, significant extensions of semiarid thorn forests (caatinga), vast tree and scrub woodlands (cerrado) and most of the 6670 km of the Brazilian coast and its marine ecosystems. In recent decades, human activities have increasingly advanced over these natural resources. Littoralization has imposed a burden on coastal habitats and communities. Most of the native vegetation of the cerrado and caatinga was removed and only 7% of the original Atlantic rainforest still exists. Estuaries, bays and coastal lagoons have been irreversibly damaged. Land uses, damming and water diversion have become the major driving forces for habitat loss and aquatic ecosystem modification. Regardless of the contrast between the drought-affected northeastern Brazil and the much more prosperous and industrialized southeastern/southern Brazil, the impacts on habitat and communities were found equally severe in both cases. Attempts to halt environmental degradation have not been effective. Instead of focusing on natural resources separately, it is suggested that more integrated environmental policies that focus on aquatic ecosystems integrity are introduced.
NASA Astrophysics Data System (ADS)
Hátún, H.; Payne, M. R.; Beaugrand, G.; Reid, P. C.; Sandø, A. B.; Drange, H.; Hansen, B.; Jacobsen, J. A.; Bloch, D.
2009-03-01
Pronounced changes in fauna, extending from the English Channel in the south to the Barents Sea in the north-east and off Greenland in the north-west, have occurred in the late 1920s, the late 1960s and again in the late 1990s. We attribute these events to exchanges of subarctic and subtropical water masses in the north-eastern North Atlantic Ocean, associated with changes in the strength and extent of the subpolar gyre. These exchanges lead to variations in the influence exerted by the subarctic or Lusitanian biomes on the intermediate faunistic zone in the north-eastern Atlantic. This strong and persistent bottom-up bio-physical link is demonstrated using a numerical ocean general circulation model and data on four trophically connected levels in the food chain - phytoplankton, zooplankton, blue whiting, and pilot whales. The plankton data give a unique basin-scale depiction of these changes, and a long pilot whale record from the Faroe Islands offers an exceptional temporal perspective over three centuries. Recent advances in simulating the dynamics of the subpolar gyre suggests a potential for predicting the distribution of the main faunistic zones in the north-eastern Atlantic a few years into the future, which might facilitate a more rational management of the commercially important fisheries in this region.
NASA Astrophysics Data System (ADS)
Bower, Amy; Furey, Heather
2017-09-01
The Charlie-Gibbs Fracture Zone (CGFZ), a deep and wide gap in the Mid-Atlantic Ridge near 52°N, is a gateway between the eastern and western subpolar regions for the Atlantic Meridional Overturning Circulation (AMOC). In 2010-2012, an eight-mooring array of current meters and temperature/salinity sensors was installed across the CGFZ between 500 m and the sea floor to measure the mean transport of westward-flowing Iceland-Scotland Overflow Water (ISOW) and investigate the impact of the eastward-flowing North Atlantic Current (NAC) on ISOW transport variability. The 22 month record mean ISOW transport through the CGFZ, -1.7 ± 0.5 Sv (95% confidence interval), is 30% lower than the previously published estimate based on 13 months of current-only measurements, -2.4 ± 1.2 Sv. The latter mean estimate may have been biased high due to the lack of continuous salinity measurements, although the two estimates are not statistically different due to strong mesoscale variability in both data sets. Empirical Orthogonal Function analysis and maps of satellite-derived absolute dynamic topography show that weak westward ISOW transport events and eastward reversals are caused by northward meanders of the NAC, with its deep-reaching eastward velocities. These results add to growing evidence that a significant fraction of ISOW exits the Iceland Basin by routes other than the CGFZ.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., Southwest Pass Sea Buoy to Mile Marker 96.0, New Orleans, LA. (a) Location. Within the Lower Mississippi River and Southwest Pass, moving security zones are established around all cruise ships between the... encompass all waters within 500 yards of a cruise ship. These zones remain in effect during the entire...
Code of Federal Regulations, 2011 CFR
2011-07-01
..., Southwest Pass Sea Buoy to Mile Marker 96.0, New Orleans, LA. (a) Location. Within the Lower Mississippi River and Southwest Pass, moving security zones are established around all cruise ships between the... encompass all waters within 500 yards of a cruise ship. These zones remain in effect during the entire...
Code of Federal Regulations, 2014 CFR
2014-07-01
..., Southwest Pass Sea Buoy to Mile Marker 96.0, New Orleans, LA. (a) Location. Within the Lower Mississippi River and Southwest Pass, moving security zones are established around all cruise ships between the... encompass all waters within 500 yards of a cruise ship. These zones remain in effect during the entire...
Code of Federal Regulations, 2012 CFR
2012-07-01
..., Southwest Pass Sea Buoy to Mile Marker 96.0, New Orleans, LA. (a) Location. Within the Lower Mississippi River and Southwest Pass, moving security zones are established around all cruise ships between the... encompass all waters within 500 yards of a cruise ship. These zones remain in effect during the entire...
Barbosa, M D; Becker, D F P; Cunha, S; Droste, A; Schmitt, J L
2015-05-01
The Atlantic Forest, which has a vast epiphytic richness, is a priority area for preservation, listed as one of the five most important world hotspots. Vascular epiphyte richness, composition and community structure were studied in two fragments, one of the ombrophilous (29º43'42"S and 50º22'00"W) and the other of the seasonal (29º40'54"S and 51º06'56"W) forest, both belonging to the Atlantic Forest biome in the Sinos River basin, Rio Grande do Sul, Brazil. In each fragment, 40 trees, divided into four ecological zones, were analyzed. In each zone, the occurrence of the species was recorded, and the importance value of each species was calculated according to the frequency of phorophytes and intervals, and cover scores. The Shannon index was calculated for the two communities. In the fragment of the ombrophilous forest (F1), 30 epiphytic species were recorded, and in the seasonal forest (F2), 25. The highest importance value was found for Microgramma squamulosa (Kaulf.) de la Sota in both fragments. The diversity indexes for F1 (H'=2.72) and F2 (H'=2.55) were similar and reflected the subtropical location of the areas. The decrease in mean richness in both fragments in zone 3 (internal crown) to zone 4 (external crown) may be associated with time and space availability for epiphyte occupation and microclimate variations. Exclusive species were found in the areas, which suggest that a greater number of preserved fragments may result in a greater number of preserved epiphytic species in the Sinos River basin.
NASA Astrophysics Data System (ADS)
Antoshchenkova, Ekaterina; Imbert, David; Richet, Yann; Bardet, Lise; Duluc, Claire-Marie; Rebour, Vincent; Gailler, Audrey; Hébert, Hélène
2016-04-01
The aim of this study is to assess evaluation the tsunamigenic potential of the Azores-Gibraltar Fracture Zone (AGFZ). This work is part of the French project TANDEM (Tsunamis in the Atlantic and English ChaNnel: Definition of the Effects through numerical Modeling; www-tandem.cea.fr), special attention is paid to French Atlantic coasts. Structurally, the AGFZ region is complex and not well understood. However, a lot of its faults produce earthquakes with significant vertical slip, of a type that can result in tsunami. We use the major tsunami event of the AGFZ on purpose to have a regional estimation of the tsunamigenic potential of this zone. The major reported event for this zone is the 1755 Lisbon event. There are large uncertainties concerning source location and focal mechanism of this earthquake. Hence, simple deterministic approach is not sufficient to cover on the one side the whole AGFZ with its geological complexity and on the other side the lack of information concerning the 1755 Lisbon tsunami. A parametric modeling environment Promethée (promethee.irsn.org/doku.php) was coupled to tsunami simulation software based on shallow water equations with the aim of propagation of uncertainties. Such a statistic point of view allows us to work with multiple hypotheses simultaneously. In our work we introduce the seismic source parameters in a form of distributions, thus giving a data base of thousands of tsunami scenarios and tsunami wave height distributions. Exploring our tsunami scenarios data base we present preliminary results for France. Tsunami wave heights (within one standard deviation of the mean) can be about 0.5 m - 1 m for the Atlantic coast and approaching 0.3 m for the English Channel.
Klibansky, Lara K. J.; McCartney, Michael A.
2014-01-01
Reproductive isolation at the gamete stage has become a focus of speciation research because of its potential to evolve rapidly between closely related species. Conspecific sperm precedence (CSP), a type of gametic isolation, has been demonstrated in a number of taxa, both marine and terrestrial, with the potential to play an important role in speciation. Free-spawning marine invertebrates are ideal subjects for the study of CSP because of a likely central role for gametic barriers in reproductive isolation. The western Atlantic Mytilus blue mussel hybrid zone, ranging from the Atlantic Canada to eastern Maine, exhibits characteristics conducive to the study of CSP. Previous studies have shown that gametic incompatibility is incomplete, variable in strength and the genotype distribution is bimodal—dominated by the parental species, with a low frequency of hybrids. We conducted gamete crossing experiments using M. trossulus and M. edulis individuals collected from natural populations during the spring spawning season in order to detect the presence or absence of CSP within this hybrid zone. We detected CSP, defined here as a reduction in heterospecific offspring from competitive fertilizations in vitro compared to that seen in non-competitive fertilizations, in five of the twelve crosses in which conspecific crosses were detectable. This is the first finding of CSP in a naturally hybridizing population of a free-spawning marine invertebrate. Our findings support earlier predictions that CSP can promote assortative fertilization in bimodal hybrid zones, further advancing their hypothesized progression towards full speciation. Despite strong CSP numerous heterospecific fertilizations remain, reinforcing the hypothesis that compatible females are a source of hybrid offspring in mixed natural spawns. PMID:25268856
Comparison of Deep-Water Viromes from the Atlantic Ocean and the Mediterranean Sea
Winter, Christian; Garcia, Juan A. L.; Weinbauer, Markus G.; DuBow, Michael S.; Herndl, Gerhard J.
2014-01-01
The aim of this study was to compare the composition of two deep-sea viral communities obtained from the Romanche Fracture Zone in the Atlantic Ocean (collected at 5200 m depth) and the southwest Mediterranean Sea (from 2400 m depth) using a pyro-sequencing approach. The results are based on 18.7% and 6.9% of the sequences obtained from the Atlantic Ocean and the Mediterranean Sea, respectively, with hits to genomes in the non-redundant viral RefSeq database. The identifiable richness and relative abundance in both viromes were dominated by archaeal and bacterial viruses accounting for 92.3% of the relative abundance in the Atlantic Ocean and for 83.6% in the Mediterranean Sea. Despite characteristic differences in hydrographic features between the sampling sites in the Atlantic Ocean and the Mediterranean Sea, 440 virus genomes were found in both viromes. An additional 431 virus genomes were identified in the Atlantic Ocean and 75 virus genomes were only found in the Mediterranean Sea. The results indicate that the rather contrasting deep-sea environments of the Atlantic Ocean and the Mediterranean Sea share a common core set of virus types constituting the majority of both virus communities in terms of relative abundance (Atlantic Ocean: 81.4%; Mediterranean Sea: 88.7%). PMID:24959907
NASA Astrophysics Data System (ADS)
Fu, Rong; Dickinson, Robert E.; Chen, Mingxuan; Wang, Hui
2001-10-01
Although the correlation between precipitation over tropical South America and sea surface temperatures (SSTs) over the Pacific and Atlantic has been documented since the early twentieth century, the impact of each ocean on the timing and intensity of the wet season over tropical South America and the underlying mechanisms have remained unclear. Numerical experiments have been conducted using the National Center for Atmospheric Research Community Climate Model Version 3 to explore these impacts. The results suggest the following.1)Seasonality of SSTs in the tropical Pacific and Atlantic has an important influence on precipitation in the eastern Amazon during the equinox seasons. The eastern side of the Amazon is influenced both by the direct thermal circulation of the Atlantic intertropical convergence zone (ITCZ) and by Rossby waves. These processes are enhanced by the seasonal cycles of SSTs in the tropical Atlantic and Pacific. SSTs affect Amazon precipitation much less during the solstice seasons and in the western Amazon.2)The seasonality of SSTs in the Atlantic more strongly affects Amazon rainfall than does that of the Pacific. Without the former, austral spring in the eastern equatorial Amazon would be a wet season, rather than the observed dry season. As a consequence of the lag at that time of the southward seasonal migration of the Atlantic SSTs behind that of the insolation, the Atlantic ITCZ centers itself near 10°N, instead of at the equator, imposing subsidence and low-level anticyclonic flow over the eastern equatorial Amazon, thus drying the air above the planetary boundary layer and reducing the low-level moisture convergence. Consequently, convection in the eastern Amazon is suppressed despite strong surface heating.3)Seasonality of the SSTs in the tropical Pacific also tends to reduce precipitation in the eastern Amazon during both spring and fall. In spring, subsidence is enhanced not only through a zonal direct circulation, but also through Rossby waves propagating from the extratropical South Pacific to subtropical South America. This teleconnection strengthens the South Atlantic convergence zone (SACZ) and the Nordeste low, in both cases reducing precipitation in the eastern Amazon. A direct thermal response to the Pacific SSTs enhances lower-level divergence and reduces precipitation from the northern tropical Atlantic to the northeastern Amazon.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-30
... security zones. We are reorganizing Sec. 165.164 and adding descriptive designations to name each of the... evaluates these actions annually and rates each agency's responsiveness to small business. If you wish to...
2012-10-01
facilities, such as water supply, waste water treatment , and power generation. The Ministry of Defense’s procurement process is unable to provide the...the Joint Regional Afghanistan Security Forces Compound Water Treatment System...Ministry of Interior NTM-A North Atlantic Treaty Organization Training Mission-Afghanistan O&M operation and maintenance PCO Primary Contracting Officer
Norwegian Security Determinants: Deterrence and Reassurance.
1984-03-01
September 1979, pp. 20-25; Rear Admiral 104 |eve Roy Breivik , R.N.N., Inspector General, "Assuring the Security of Reinforcements to Norway," NATO’s Fift...2-15; a:zc $ Patrick Wall, "The Third Battle of the Atlantic," i Power, July 1981, pp. 52-57. 11 Richard K. Betts, "Surprise Attack: NATO’s...Force," NATO’s Fifteen Nations, December 1977-January 1978, pp. 81-89. 186 Breivik , Pear Admiral Roy, R.N.N., "Assuring the Security: of Reinforcements
Marine Geophysical Characterization of the Chain Fracture Zone in the Equatorial Atlantic
NASA Astrophysics Data System (ADS)
Harmon, N.; Rychert, C.; Agius, M. R.; Tharimena, S.; Kendall, J. M.
2017-12-01
The Chain Fracture zone is part of a larger system of fracture zones along the Mid Atlantic Ridge that is thought to be one of the original zones of weakness during the break up of Pangea. It is over 300 km long and produces earthquakes as large as Mw 6.9 on segments of the active fault zone. Here we present the results of two marine geophysical mapping campaigns over the active part of the Chain Fracture zone as part of the PI-LAB (Passive Imaging of the Lithosphere-Asthenosphere Boundary) experiment. We collected swath bathymetry, backscatter imagery, gravity and total field magnetic anomaly. We mapped the fault scarps within the transform fault system using the 50 m resolution swath and backscatter imagery. In addition, a 30-40 mGal residual Mantle Bouguer Anomaly determined from gravity analysis suggests the crust is by up to 1.4-2.0 km beneath the Chain relative to the adjacent ridge segments. However, in the eastern 75 km of the active transform we find evidence for thicker crust. The active fault system cuts through the region of thicker crust and there is a cluster of MW > 6 earthquakes in this region. There is a cluster of similar sized earthquakes on the western end where thinner crust is inferred. This suggests that variations in melt production and crustal thickness at the mid ocean ridge systems may have only a minor effect on the seismicity and longevity of the transform fault system.
33 CFR 167.172 - Off Delaware Bay: Southeastern approach.
Code of Federal Regulations, 2013 CFR
2013-07-01
... SECURITY (CONTINUED) PORTS AND WATERWAYS SAFETY OFFSHORE TRAFFIC SEPARATION SCHEMES Description of Traffic Separation Schemes and Precautionary Areas Atlantic East Coast § 167.172 Off Delaware Bay: Southeastern...
33 CFR 167.172 - Off Delaware Bay: Southeastern approach.
Code of Federal Regulations, 2010 CFR
2010-07-01
... SECURITY (CONTINUED) PORTS AND WATERWAYS SAFETY OFFSHORE TRAFFIC SEPARATION SCHEMES Description of Traffic Separation Schemes and Precautionary Areas Atlantic East Coast § 167.172 Off Delaware Bay: Southeastern...
33 CFR 167.172 - Off Delaware Bay: Southeastern approach.
Code of Federal Regulations, 2012 CFR
2012-07-01
... SECURITY (CONTINUED) PORTS AND WATERWAYS SAFETY OFFSHORE TRAFFIC SEPARATION SCHEMES Description of Traffic Separation Schemes and Precautionary Areas Atlantic East Coast § 167.172 Off Delaware Bay: Southeastern...
33 CFR 167.172 - Off Delaware Bay: Southeastern approach.
Code of Federal Regulations, 2011 CFR
2011-07-01
... SECURITY (CONTINUED) PORTS AND WATERWAYS SAFETY OFFSHORE TRAFFIC SEPARATION SCHEMES Description of Traffic Separation Schemes and Precautionary Areas Atlantic East Coast § 167.172 Off Delaware Bay: Southeastern...
33 CFR 167.172 - Off Delaware Bay: Southeastern approach.
Code of Federal Regulations, 2014 CFR
2014-07-01
... SECURITY (CONTINUED) PORTS AND WATERWAYS SAFETY OFFSHORE TRAFFIC SEPARATION SCHEMES Description of Traffic Separation Schemes and Precautionary Areas Atlantic East Coast § 167.172 Off Delaware Bay: Southeastern...