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Federal
CMECS geoform, CMECS substrate, and surficial geology offshore of Eureka, California
Department of the Interior —
This substrate, geomorphic, and geologic attributed polygon shapefile in the Offshore of Eureka, California, map area is part of USGS Data Series 781 (Golden and... -
Federal
Contours--Offshore of Bolinas, California
Department of the Interior —
This part of DS 781 presents data for the bathymetric contours for several seafloor maps of the Offshore of Bolinas map area, California. The vector data file is... -
Federal
SVANHAB -- Habitat polygons for the nearshore Point Arguello study area, South Vandenberg Reserve
Department of the Interior —
Benthic habitat polygon coverages have been created for marine reserve locations surrounding the Santa Barbara Basin. Diver, ROV and submersible video transects,... -
Federal
Backscatter A [CSUMB]--Offshore of Santa Barbara, California
Department of the Interior —
This part of DS 781 presents data for part of the acoustic-backscatter map of the Offshore of Santa Barbara map area, California. The raster data file is included in... -
Federal
BSYC1M.TIF - Big Sycamore Reserve sidescan sonar backscatter image in the Nearshore Benthic Habitat Mapping Project S. California map series. (UTM 11N, NAD83)
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
Grain size of bed sediment surface samples from south San Francisco Bay, California, summer 2020
Department of the Interior —
Bed sediment samples were collected in south San Francisco Bay on two days in July 2020 to analyze for sediment grain size distributions. Sediment samples were... -
Federal
Isopachs--Santa Barbara Channel, California
Department of the Interior —
This part of DS 781 presents data for the isopachs for the Santa Barbara Channel, California, region. The vector data file is included in... -
Federal
Folds--Offshore of Salt Point Map Area, California
Department of the Interior —
This part of DS 781 presents data for folds for the geologic and geomorphic map of the Offshore of Salt Point map area, California. The vector data file is included... -
Federal
Folds--Offshore of Half Moon Bay Map Area, California
Department of the Interior —
This part of DS 781 presents data for folds for the geologic and geomorphic map of the Offshore of Half Moon Bay map area, California. The vector data file is... -
Federal
April 2018 bathymetry collected near Dumbarton Bridge in south San Francisco Bay, California
Department of the Interior —
Bathymetric survey data were collected in April 2018 just south of Dumbarton Bridge in south San Francisco Bay, California. A portion of the main channel was surveyed... -
Federal
Coastal Marine Geology Program Video and Photograph Portal
Department of the Interior —
Access to the U.S. Geological Survey (USGS) Coastal and Marine Geology Program’s (CMGP) vast collection of unique and valuable seafloor and coastal imagery is made... -
Federal
Bathymetry Hillshade--Offshore San Gregorio, California
Department of the Interior —
This part of SIM 3306 presents data for the shaded-relief bathymetry map of the Offshore of San Gregorio map area, California. The raster data file is included in... -
Federal
Discharge measurements from transects of a tidal creek in Corte Madera Marsh, Northern San Francisco Bay, California, during 2022 and 2023.
Department of the Interior —
Corte Madera Marsh, located in northern San Francisco Bay, California, is experiencing shoreline erosion. Determining whether the eroded sediment is exported to the... -
Federal
Nearshore water level, tide, and non-tidal residual hindcasts (1979-2016) for the North and South Carolina coasts
Department of the Interior —
A dataset of modeled nearshore water levels (WLs) was developed for the North and South Carolina coastlines. Water levels, defined for this dataset as the linear sum... -
Federal
Unprocessed aerial imagery from 23 December 2023 coastal survey of Central California.
Department of the Interior —
This is a set of 4772 oblique aerial photogrammetric images and their derivatives, collected from San Francisco to Ragged Point with a fixed-lens digital camera from... -
Federal
Seafloor character--Offshore of Fort Ross, California
Department of the Interior —
This part of DS 781 presents the seafloor-character map Offshore of Fort Ross, California (raster data file is included in "SeafloorCharacter_OffshoreFortRoss.zip,"... -
Federal
Unprocessed aerial imagery from 1 January 2023 coastal survey of Central California.
Department of the Interior —
This is a set of 2076 oblique aerial photogrammetric images and their derivatives, collected from Point Lobos to Ragged Point with a fixed-lens digital camera from a... -
Federal
Coordinates of percussion driven gravity cores collected in Alaskan lakes and fjords following the 2018 Anchorage earthquake
Department of the Interior —
This dataset includes coordinate information for sediment cores collected from lacustrine and fjord basins in southcentral Alaska following the 2018 Anchorage... -
Federal
April 2013 bathymetry collected near Dumbarton Bridge in south San Francisco Bay, California
Department of the Interior —
Bathymetric survey data were collected in April 2013 just south of Dumbarton Bridge in south San Francisco Bay, California. A portion of the main channel was surveyed... -
Federal
Model estimates of the probability and volume of debris flows that may be produced by a storm following recent wildfire; re-release of ten wildfires across California, 1997—2015
Department of the Interior —
These data show model estimates of debris flow likelihood and volume that may be produced by a storm in a recently burned landscape. The scientific methods used by...