All Web Tools

The National Geologic Map Database (NGMDB) is the authoritative, comprehensive National Archive for maps and reports about the Nation's geology, and is a Trusted Digital Repository.

USGS installed 18 monitoring wells and 14 multilevel samplers (MLSs) at 14 locations to monitor water levels and groundwater quality beneath the Maravista neighborhood in Falmouth, Massachusetts.

The World Coal Quality Inventory (WOCQI) Spatial Viewer allows users to select a country and download underlying data associated with countries that were working collaboratively to sample and inventory coal.

This viewer allows users to see the location and underlying data associated with NCRDS USTRAT data points. The NCRDS Spatial Viewer was expanded to display data from the USCHEM and USCOAL databases in FY2011.

Data containing geodetic location, field observations, sample analyses, bed thickness; lithology; depth of burial, moisture, ash, and sulfur content, heat value, and major-, minor-trace-element contents.

The St. Petersburg Coastal and Marine Science Center (SPCMSC) Geoscience Data Viewer is an interactive web mapping application containing geoscientific data frequently collected and published by the center. Data includes seismic data extents and tracklines, bathymetric footprints and Digital Elevation Models (DEMs), lidar footprints, side-scan sonar mosaics, and geologic cores and samples.