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Core descriptions and sand bed thickness data from Kahana Valley, O'ahu, Hawai'i
This portion of the data release contains information on cores that were collected by the U.S. Geological Survey in Kahana Valley, O'ahu, Hawaii in 2015 and 2017. Sites were... -
SEG-Y Formatted Seismic-Reflection Profile Data Collected in the Potomac...
In order to test hypotheses about groundwater flow under and into Chesapeake Bay, geophysical surveys were conducted by U.S. Geological Survey (USGS) scientists on Chesapeake... -
Seafloor character, 5-m grid--Offshore of Coal Oil Point, California
This part of SIM 3302 presents data for the seafloor-character map (see sheet 5, SIM 3302) of the Offshore of Coal Oil Point map area, California. The raster data file is... -
Radiocarbon sample data and calibrated ages of sediment core collected in...
This part of the data release is a spreadsheet including radiocarbon sample information and calibrated ages of sediment cores collected in 2009 offshore of Palos Verdes,... -
U.S. Geological Survey calculated half interpercentile range (half of the...
The U.S. Geological Survey has been characterizing the regional variation in shear stress on the sea floor and sediment mobility through statistical descriptors. The purpose of... -
Swell-filtered, high-resolution seismic-reflection data collected between...
This dataset includes swell-filtered, high-resolution seismic-reflection data jointly collected by the U.S. Geological Survey (USGS) and Oregon State University in 2010, between... -
Vibracore photographs, computed tomography scans, and core-log descriptions...
This portion of the data release contains information on vibracores that were collected by the U.S. Geological Survey in Pololu Valley, Island of Hawai'i in 2014. Five sites... -
usSEABED component and features data for the entire U.S. Gulf of Mexico and...
This component data layer (_CMP.txt) file gives information about selected components (minerals, rock type, microfossils, benthic biota) and seafloor features (bioturbation,... -
Reprocessed multichannel seismic-reflection (MCS) data from USGS field...
This data release presents reprocessed multichannel seismic-reflection (MCS) data that was originally collected in 1996 in partnership with the California Division of Mines and... -
Physical, environmental, and biotic observations derived from underwater...
Physical, environmental, and biotic observations were derived from underwater video collected by the Monterey Bay Aquarium Research Institute (MBARI) using remotely operated... -
Orthomosaic imagery from the UAS survey of the coral reef off Waiakane,...
This portion of the data release presents a high-resolution orthomosaic image of the coral reef off Waiakane, Molokai, Hawaii. The orthomosaic has a resolution of 2.5... -
Chirp sub-bottom data of USGS field activity K0211PS collected in Puget...
High-resolution chirp sub-bottom data were collected by the U.S. Geological Survey in April 2011 south of Bainbridge Island and west of Seattle in Puget Sound, Washington. Data... -
Sediment size distributions from San Pablo Bay and China Camp Marsh, California
As part of the hydrodynamic and sediment transport investigations in San Pablo Bay and China Camp Marsh, California, particle size distributions of bed sediments were measured... -
Digital elevation models (DEMs) of the lower Elwha River, Washington, water...
Digital elevation models (DEMs) of the lower Elwha River, Washington, were created by synthesizing lidar and PlaneCam Structure-from-Motion (SfM) data. Lidar and still digital... -
Grain-size distributions from San Pablo Bay, California, 2011 to 2012
Sediment cores were collected from San Pablo Bay, in the Sacramento-San Joaquin Delta in California by the U.S. Geological Survey Pacific Coastal and Marine Science Center... -
Half interpercentile range (half of the difference between the 16th and 84th...
The U.S. Geological Survey has been characterizing the regional variation in shear stress on the sea floor and sediment mobility through statistical descriptors. The purpose of... -
Recurrence interval of sediment mobility at select points in the Gulf of...
The U.S. Geological Survey has been characterizing the regional variation in shear stress on the sea floor and sediment mobility through statistical descriptors. The purpose of... -
Surface-sediment grain-size distributions from the Elwha River delta,...
This portion of the data release presents sediment grain-size data from samples collected on the Elwha River delta, Washington, between July and August 2015 (USGS Field... -
Archive of Datasonics SIS-1000 Chirp Subbottom Data Collected During USGS...
This DVD-ROM contains copies of the navigation and field chirp subbottom data collected aboard the R/V Seaward Explorer, from 1 May - 9 June, 1996. The coverage is in the New... -
Surface-sediment grain-size distributions of the Elwha River delta,...
This portion of the data release presents sediment grain-size data from samples collected on the Elwha River delta, Washington, in January 2015 (USGS Field Activity...