-
Federal
Detailed geologic mapping geodatabase for the Blue Ridge Parkway in Virginia
Department of the Interior —
The US Geological Survey, in cooperation with the National Park Service, mapped 35 7.5-minute quadrangles, within a 2-mile-wide+ corridor centered on the Parkway,... -
Federal
Electrical Resistivity Tomography (ERT) Surveys on Cedar River Floodplain, Cedar Rapids, Iowa, 2015
Department of the Interior —
Electrical resistivity tomography (ERT) surveys were collected in April 2015 to support hydrogeologic characterization of the alluvial aquifer and to assess the... -
Federal
Horizontal-to-Vertical Spectral Ratio (HVSR) Passive-Seismic Data Collected in the Cedar River Floodplain, Cedar Rapids, Iowa, 2015
Department of the Interior —
In April 2015, a total of 34 passive seismic surveys were conducted in the Cedar River Floodplain. The horizontal-to-vertical spectral ratio (HVSR) method is a... -
Federal
Rensselaer County, New York: Horizontal-to-Vertical Spectral Ratio (HVSR) Soundings (2010, 2016 -2017)
Department of the Interior —
This child item dataset contains horizontal-to-vertical spectral ratio (HVSR) data from Rensselaer County, New York, for 20 measurements, REHVSR1 - REHVSR20. Raw and... -
Federal
Geochemical Characteristics of the Conterminous United States: % MgO
Department of the Interior —
This raster depicts the percentage of lithological magnesium oxide (MgO) content in surface or near surface geology. We derived these rasters by calculating the... -
Federal
Orange County, New York: Horizontal-to-Vertical Spectral Ratio (HVSR) Soundings (2011 - 2012)
Department of the Interior —
This child item dataset contains a single horizontal-to-vertical spectral ratio (HVSR) measurement from Orange County, New York, for 39 measurements, OHVSR1 through... -
Federal
Geochemical Characteristics of the Conterminous United States: % K2O
Department of the Interior —
This raster depicts the percentage of lithological potassium oxide (K2O) content in surface or near surface geology. We derived these rasters by calculating the... -
Federal
Saratoga County, New York: Horizontal-to-Vertical Spectral Ratio (HVSR) Soundings (2010)
Department of the Interior —
This child item dataset contains horizontal-to-vertical spectral ratio (HVSR) data from Saratoga County, New York, for 15 measurements: SAHVSR53 - SAHVSR57, SAHVSR59,... -
Federal
Susquehanna County, Pennsylvania: Horizontal-to-Vertical Spectral Ratio (HVSR) Soundings (2010)
Department of the Interior —
This child item dataset contains a single horizontal-to-vertical spectral ratio (HVSR) measurement from Susquehanna County, Pennsylvania, SQHVSR01PA.Raw and processed... -
Federal
Bedrock Data from Western Cape Cod, Massachusetts (WELLSITE shapefile, Geographic, NAD27)
Department of the Interior —
Cores collected from recent drilling in western Cape Cod, Massachusetts provide insight into the topography and petrology of the underlying bedrock. Cores from 64... -
Federal
Digital geospatial datasets in support of hydrologic investigations of the Colorado Front Range Infrastructure Resources Project
Department of the Interior —
The U.S. Geological Survey developed this dataset as part of the Colorado Front Range Infrastructure Resources Project (FRIRP). One goal of the FRIRP was to provide... -
Federal
Geochemical Characteristics of the Conterminous United States: % Na2O
Department of the Interior —
This raster depicts the percentage of lithological sodium oxide (Na2O) content in surface or near surface geology. We derived these rasters by calculating the average... -
Federal
Bedrock contours underlying the alluvium of the Lower Arkansas River Valley, Southeast Colorado
Department of the Interior —
Contours (20-foot interval) showing altitude of the bedrock surface in feet above NGVD 29 underlying the alluvium in the Lower Arkansas River Valley, Southeast... -
Federal
Digital geospatial datasets in support of hydrologic investigations of the Colorado Front Range Infrastructure Resources Project
Department of the Interior —
The U.S. Geological Survey developed this dataset as part of the Colorado Front Range Infrastructure Resources Project (FRIRP). One goal of the FRIRP was to provide... -
Federal
Horizontal-to-Vertical Spectral Ratio Soundings and Depth-to-Bedrock Data for New York City and Long Island, NY
Department of the Interior —
From March 2019 to September 2020, the U.S. Geological Survey, in cooperation with the New York City Department of Design and Construction and the New York State... -
Federal
Data from "Mapping bedrock outcrops in the Sierra Nevada Mountains (California, USA) using machine learning"
Department of the Interior —
Accurate, high-resolution maps of bedrock outcrops are extremely valuable. The increasing availability of high-resolution imagery can be coupled with machine learning... -
Federal
Detailed geologic mapping geodatabase for the Blue Ridge Parkway in Virginia with station point photographs
Department of the Interior —
The US Geological Survey, in cooperation with the National Park Service, mapped 35 7.5-minute quadrangles, within a 2-mile-wide+ corridor centered on the Parkway,... -
Federal
Geophysical Characteristics of the Conterminous United States: Hydraulic Conductivity (µm/s)
Department of the Interior —
This raster depicts the percentage of lithological the hydraulic conductivity (in micrometers per second) of surface or near surface geology. We derived these rasters... -
Federal
Sites LVHVSR100 to LVHVSR145: Horizontal-to-Vertical Spectral Ratio and Depth-to-Bedrock Data for Saline-Groundwater Investigation in the Genesee Valley, New York, October-November 2016 and 2017
Department of the Interior —
This page contains horizontal-to-vertical spectral ratio (HVSR) data for 28 measurements, LVHVSR1 through LVHVSR97. In October and November of 2016 and 2017, the U.S.... -
Federal
Interpretation of Bottom Features from National Oceanic and Atmospheric Administration (NOAA) Survey H12298 in Block Island Sound (Geographic, WGS 84, H12298INTERP)
Department of the Interior —
The U.S. Geological Survey (USGS), in cooperation with the National Oceanic and Atmospheric Administration (NOAA), is producing detailed geologic maps of the coastal...