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Federal
500m Bathy Contours Derived from ETOPO2 Global 2' Elevations (bathy_500m)
Department of the Interior —
This bathymetry contour data is in ESRI shapefile format and was derived from a National Oceanic Atmospheric Administration (NOAA), National Geophysical Data Center... -
Federal
XLS and CSV tables containing grain-size data from 16 cores collected in 2008 by the U.S. Geological Survey from offshore Puerto Rico and the U.S. Virgin Islands
Department of the Interior —
In 2008, as a collaborative effort between Woods Hole Oceanographic Institution and the U.S. Geological Survey, 20 giant gravity cores were collected from areas... -
Federal
Enhanced Sidescan-Sonar Image of National Oceanic and Atmospheric Administration (NOAA) Survey H11045, off Bridgeport, Connecticut (H11045_SSSGEO1M_WGS84.TIF, Geographic)
Department of the Interior —
The U.S. Geological Survey, in cooperation with the National Oceanic and Atmospheric Administration and the Connecticut Department of Environmental Protection, has... -
Federal
usSEABED CaLCulated data for the entire U.S. Gulf of Mexico and Caribbean (GMX_CLC, Puerto Rico and U.S. Virgin Islands)
Department of the Interior —
This data layer is a point coverage of known sediment samplings, inspections and probings from the usSEABED data collection and integrated using the software system... -
Federal
Video transects of the sea floor in the Stellwagen Bank National Marine Sanctuary region (sbnmsallvid.shp)
Department of the Interior —
This data set contains polylines showing extents of video transects documenting seabed characteristics in the Stellwagen Bank National Marine Sanctuary Region off... -
Federal
PR_Q07.TIF - Puerto Rico U.S. EEZ GLORIA sidescan-sonar data mosaic (7 of 9) (ACEA, 50 m, Clarke1866)
Department of the Interior —
The Puerto Rico U.S. EEZ study area includes the seafloor between the island of Puerto Rico and the Puerto Rico Trench floor and extends west to Mona Canyon and east... -
Federal
Areas of high acoustic backscatter on the SIS-1000 1999 USGS sidescan sonar image of the Upper Continental Slope study area offshore of Louisiana (HIGHBACKSCATTER.SHP)
Department of the Interior —
This GIS is a component of the U.S. Geological Survey, Woods Hole Science Center's Gulf of Mexico GIS database for gas hydrates. This database is intended to organize... -
Federal
Image showing bathymetry data for the coastal region of Rincon, Puerto Rico (rincon_lidar.tif)
Department of the Interior —
These data were collected by the SHOALS (Scanning Hydrographic Operational Airborne Lidar Survey) system which consists of an airborne laser transmitter/receiver... -
Federal
10-m resolution grid of multibeam bathymetry in Massachusetts Bay (MB_BATHY10M)
Department of the Interior —
The U.S. Geological Survey has conducted geologic mapping to characterize the sea floor offshore of Massachusetts. The mapping was carried out using a Simrad Subsea... -
Federal
usSEABED EXTracted data for the entire U.S. Gulf of Mexico and Caribbean (GMX_EXT, Puerto Rico and U.S. Virgin Islands)
Department of the Interior —
This data layer is a point coverage of known sediment samplings, inspections and probings from the usSEABED data collection and integrated using the software system... -
Federal
Gulf of Mexico Hydrocarbon Seeps (SEEPS.SHP)
Department of the Interior —
This GIS overlay is a component of the U.S. Geological Survey, Woods Hole Science Center's, Gulf of Mexico GIS database. The Gulf of Mexico GIS database is intended... -
Federal
Comma-Separated Value files of the raw sound velocity profiles collected by the U.S. Geological Survey off the southern shore of Martha's Vineyard, MA, 2007 (CSV Files)
Department of the Interior —
The USGS Woods Hole Science Center conducted a nearshore geophysical survey offshore of the southern coast of Martha's Vineyard, in the vicinity of the Martha's... -
Federal
Location and Interpretation of Coastal Plain Boreholes within the lower coastal plain of South Carolina's Grand Strand Region (BOREHOLES, Point shapefile)
Department of the Interior —
In 1999, the USGS, in partnership with the South Carolina Sea Grant Consortium, began a study to investigate processes affecting shoreline change along the northern... -
Federal
6-m resolution image of shaded relief multibeam bathymetry in western Massachusetts Bay map Quadrangle 1, pseudo-colored by backscatter intensity (Q1_BACKPC.TIF)
Department of the Interior —
The U.S. Geological Survey has conducted geologic mapping to characterize the sea floor offshore of Massachusetts. The mapping was carried out using a Simrad Subsea... -
Federal
Recent Sediments of the Scotian Shelf acquired in 1962 (PEZZETTA shapefile)
Department of the Interior —
A reconnaissance survey of that part of the Scotian Shelf extending from Halifax to Digby Nook was conducted during October, 1961, in order to determine the nature,... -
Federal
Sedimentary Environment Map of Long Island Sound
Department of the Interior —
Long Island Sound is one of the largest estuaries along the Atlantic coast of the United States. It is a glacially produced, semi-enclosed, northeast-southwest-... -
Federal
Image of the 4-m Sun-illuminated Topography of the Sea Floor off Eastern Cape Cod (CAPESOUTHSUN_GEO4M_WGS84.TIF, Geographic, WGS84)
Department of the Interior —
This data set includes sun-illuminated of the sea floor offshore of eastern Cape Cod, Massachusetts. The data were collected with a multibeam sea floor mapping system... -
Federal
EC_250M_AEA_NAD27.TIF - U.S. Atlantic East Coast EEZ GLORIA sidescan-sonar composite mosaic (ACEA, 250 m, Clarke1866)
Department of the Interior —
From February to May 1987 the U.S. Geological Survey (USGS) conducted five cruises to cover the U.S. Atlantic Continental Margin Exclusive Economic Zone (EEZ) seaward... -
Federal
PR_Q01.TIF - Puerto Rico U.S. EEZ GLORIA sidescan-sonar data mosaic (1 of 9) (ACEA, 50 m, Clarke1866)
Department of the Interior —
The Puerto Rico U.S. EEZ study area includes the seafloor between the island of Puerto Rico and the Puerto Rico Trench floor and extends west to Mona Canyon and east... -
Federal
Composite sidescan-sonar mosaic collected by the U.S. Geological Survey offshore of the Chandeleur Islands, LA, 2007 (MOSAIC_07007, UTM Zone 16N GeoTIFF)
Department of the Interior —
In 2006 and 2007, the U.S. Geological Survey, in partnership with Louisiana Department of Natural Resources and the University of New Orleans, conducted geologic...