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Survey Lines along which seismic data were collected aboard R/V RAFAEL...
These data were collected under a cooperative mapping program between the U.S. Geological Survey (USGS), the National Oceanic and Atmospheric Administration Coastal Services... -
6-m resolution gray-scale image of shaded-relief multibeam bathymetry in...
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 EM 1000... -
GeoTIFF image of the shaded-relief bathymetry of the Historic Area...
Surveys of the bathymetry and backscatter intensity of the sea floor of the Historic Area Remediation Site (HARS), offshore of New York and New Jersey, were carried out in 1996,... -
3 arc second digital elevation model of the Gulf of Maine
A gap-free, region-wide combined topographic/bathymetric grid at a fixed resolution is useful for describing the topography of the seafloor and for a wide variety of... -
Seismic reflection-tracklines, shotpoints, and profile images collected in...
The U.S. Geological Survey, Woods Hole Coastal and Marine Science Center in cooperation with the University of Maine mapped approximately 50 square kilometers of the seafloor... -
Esri Binary floating point GRID containing bathymetry from interferometric...
These data were collected under a cooperative agreement with the Massachusetts Office of Coastal Zone Management (CZM) and the U.S. Geological Survey (USGS), Woods Hole Coastal... -
5-m interval contours of smoothed multibeam bathymetry in western...
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 EM 1000... -
Federal Outer Continental Shelf (OCS) Sand and Gravel Borrow Areas (Lease Areas)
The Federal Outer Continental Shelf (OCS) Marine Mineral (e.g. sand and gravel) Lease Areas layer is maintained by the Bureau of Ocean Energy Management (BOEM), part of the U.S.... -
Grain-size analysis of sediment samples collected in July 2016 by the U.S....
Geophysical and geological survey data were collected off Town Neck Beach in Sandwich, Massachusetts, in May and July 2016. Approximately 130 linear kilometers of subbottom... -
Locations of Sea-Floor Photographs Acquired During OSV BOLD Cruise...
The U.S. Geological Survey (USGS), in cooperation with the National Oceanic and Atmospheric Administration (NOAA), is producing detailed geologic maps of the coastal sea floor.... -
Location of Sea-Floor Photographs Acquired During U.S. Geological Survey...
The U.S. Geological Survey (USGS), in cooperation with the National Oceanic and Atmospheric Administration (NOAA) and the Massachusetts Office of Coastal Zone Management (MA... -
Shot point navigation at 100 shot intervals for EdgeTech SB-512i chirp...
A large number of high-resolution geophysical surveys between Cape Hatteras and Georges Bank have been conducted by federal, state, and academic institutions since the turn of... -
Tracklines of a multibeam survey of the sea floor in the Historic Area...
Surveys of the bathymetry and backscatter intensity of the sea floor of the Historic Area Remediation Site (HARS), offshore of New York and New Jersey, were carried out in 1996,... -
Location of sea floor video tracklines along with videos collected in 2014...
The U.S. Geological Survey (USGS) conducted a geophysical and sampling survey in October 2014 that focused on a series of shoreface-attached ridges offshore of western Fire... -
Polygon boundary describing the source surveys used to build the Bathymetric...
Bathymetric Terrain Models (BTMs) of seafloor morphology are an important component of marine geological investigations. Advances in acquisition and processing technologies of... -
One meter mosaic of acoustic backscatter data acquired using an EdgeTech...
In 2011, the U.S. Geological Survey (USGS) in partnership with the New Jersey Department of Environmental Protection began a multidisciplinary research project to better... -
Survey lines along which seismic reflection data were collected in 2012 by...
A geophysical and geological survey was conducted at the mouth of the Connecticut River from Old Saybrook to Essex, Connecticut, in September 2012. Approximately 230 linear... -
SEABOSS Images in JPEG Format from Cruises 2010-010-FA and 2010-015-FA in...
The U.S. Geological Survey (USGS), in cooperation with the Connecticut Department of Environmental Protection and National Oceanic and Atmospheric Administration (NOAA), is... -
Locations of Sea-Floor Photographs Acquired During U.S. Geological Survey...
The U.S. Geological Survey (USGS), in cooperation with the National Oceanic and Atmospheric Administration (NOAA), is producing detailed geologic maps of the coastal sea floor.... -
SEABOSS Images from Block Island Sound Collected During U.S. Geological...
The USGS, in cooperation with NOAA, is producing detailed maps of the seafloor off southern New England. The current phase of this cooperative research program is directed...