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Federal
Backscatter A [8101]--Offshore San Gregorio, California recent views
Department of the Interior —
This part of SIM 3306 presents data for the acoustic-backscatter map of the Offshore of San Gregorio map area, California. Backscatter data are provided as two... -
Federal
Merged multibeam bathymetry--Catalina Basin and northern Gulf of Santa Catalina, southern California recent views
Department of the Interior —
This part of the data release includes 10-m resolution merged multibeam-bathymetry data of Catalina Basin and northern Gulf of Santa Catalina. The data are presented... -
Federal
BS_Q03.TIF - Bering Sea U.S. EEZ GLORIA sidescan-sonar data mosaic (3 of 30) (LCC, 50 m, Clarke1866) recent views
Department of the Interior —
In 1984, the U.S. Geological Survey (USGS), Office of Marine Geology, launched a program using the Geological LOng-Range Inclined Asdic (GLORIA) sidescan-sonar system... -
Federal
Nahant to Gloucester, 1m resolution Sidescan Sonar Mosaic (SS_MOS1M.TIF) recent views
Department of the Interior —
These data are high-resolution acoustic backscatter measurements of the seafloor offshore of Massachusetts, from Nahant to Gloucester. Approximately 127 km2 of the... -
Federal
BSYC1M.TIF - Big Sycamore Reserve sidescan sonar backscatter image in the Nearshore Benthic Habitat Mapping Project S. California map series. (UTM 11N, NAD83) recent views
Department of the Interior —
The sidescan sonar image of the nearshore seafloor (0 to 100 m water depths) of the Big Sycamore reserve area was mosaicked from data collected in 1998. A Klein 2000... -
Federal
JI_Q07.TIF - Johnston Island U.S. EEZ GLORIA sidescan-sonar data mosaic (7 of 16) (LCC, 50 m, WGS84) recent views
Department of the Interior —
In 1984, the U.S. Geological Survey (USGS), Office of Marine Geology, launched a program using the Geological LOng-Range Inclined Asdic (GLORIA) sidescan-sonar system... -
Federal
JI_Q11.TIF - Johnston Island U.S. EEZ GLORIA sidescan-sonar data mosaic (11 of 16) (LCC, 50 m, WGS84) recent views
Department of the Interior —
In 1984, the U.S. Geological Survey (USGS), Office of Marine Geology, launched a program using the Geological LOng-Range Inclined Asdic (GLORIA) sidescan-sonar system... -
Federal
BS_Q11.TIF - Bering Sea U.S. EEZ GLORIA sidescan-sonar data mosaic (11 of 30) (LCC, 50 m, Clarke1866) recent views
Department of the Interior —
In 1984, the U.S. Geological Survey (USGS), Office of Marine Geology, launched a program using the Geological LOng-Range Inclined Asdic (GLORIA) sidescan-sonar system... -
Federal
Backscatter D [7125]--Offshore of San Francisco, California recent views
Department of the Interior —
This part of DS 781 presents data for the acoustic-backscatter map of the Offshore of San Francisco map area, California. Backscatter data are provided as separate... -
Federal
COW_Q28.TIF - U.S. Pacific West Coast EEZ GLORIA sidescan-sonar data mosaic (28 of 36) (TM, 50 m, NAD27) recent views
Department of the Interior —
In March 1983, President Ronald Reagan signed a proclamation establishing an Exclusive Economic Zone (EEZ) of the United States extending its territory 200 nautical... -
Federal
CoconutIsland_2023_MBES: High-resolution Geophysical and Imagery Data Collected in May 2023 Near Fort Hase, Marine Corps Base Hawaii recent views
Department of the Interior —
An Ellipsoidally Referenced Survey (ERS) using a Norbit Winghead multibeam echosounder, was conducted by the U.S. Geological Survey (USGS) St. Petersburg Coastal and... -
Federal
Backscatter B [7125]--Offshore of Tomales Point, California recent views
Department of the Interior —
This part of DS 781 presents data for the acoustic-backscatter map of the Offshore of Tomales Point map area, California. Backscatter data are provided as separate... -
Federal
GAK_Q33.TIF - Gulf of Alaska U.S. EEZ GLORIA sidescan-sonar data mosaic (3 of 30) (LCC, 50 m, WGS84) recent views
Department of the Interior —
GLORIA data for the Gulf of Alaska Exclusive Economic Zone (EEZ) were acquired during five cruises over a four year period. The first cruise conducted in 1986... -
Federal
Composite sidescan sonar mosaic of National Oceanic and Atmospheric Administration (NOAA) survey H11044 in West-Central Long Island Sound off Milford, Connecticut (H11044_GEO_WGS84.TIF, geographic) recent views
Department of the Interior —
The U.S. Geological Survey, in cooperation with the National Oceanographic and Atmospheric Administration and the Connecticut Department of Environmental Protection,... -
Federal
HW3_Q71.TIF - Hawaii III - Northwestern Hawaii U.S. EEZ GLORIA sidescan-sonar data mosaic (19 of 22) (LCC, 50 m, WGS84) recent views
Department of the Interior —
In 1984, the U.S. Geological Survey (USGS), Office of Marine Geology, launched a program using the Geological LOng-Range Inclined Asdic (GLORIA) sidescan-sonar system... -
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) recent views
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... -
Federal
Standard deviation of the bathymetric DEM of the Sacramento River, from the Feather River to Knights Landing, California in February 2011 recent views
Department of the Interior —
This part of the data release contains a grid of standard deviations of bathymetric soundings within each 0.5 m x 0.5 m grid cell. The bathymetry was collected on... -
Federal
BS_Q12.TIF - Bering Sea U.S. EEZ GLORIA sidescan-sonar data mosaic (12 of 30) (LCC, 50 m, Clarke1866) recent views
Department of the Interior —
In 1984, the U.S. Geological Survey (USGS), Office of Marine Geology, launched a program using the Geological LOng-Range Inclined Asdic (GLORIA) sidescan-sonar system... -
Federal
HW3_Q73.TIF - Hawaii III - Northwestern Hawaii U.S. EEZ GLORIA sidescan-sonar data mosaic (21 of 22) (LCC, 50 m, WGS84) recent views
Department of the Interior —
In 1984, the U.S. Geological Survey (USGS), Office of Marine Geology, launched a program using the Geological LOng-Range Inclined Asdic (GLORIA) sidescan-sonar system... -
Federal
HW1_Q28.TIF - Hawaii I - Southeastern Hawaiian Ridge U.S. EEZ GLORIA sidescan-sonar data mosaic (28 of 29) (LCC, 50 m, WGS84) recent views
Department of the Interior —
Survey of the southeastern Hawaiian Ridge was the fifth major segment of the Exclusive Economic Zone (EEZ) mapping program to have been initiated. Data acquisition...