Exploration maps, assaying of ore samples and interpretation of geological and geophysical data by a seasoned geologist, G.H.Hamilton.

www.explorationgeologist.com

Recent earthquake records and maps, location of seismic stations, activities and projects. Includes case studies and hazard assessments.

www.seismo.ge/

Site includes information about recent Australian and World earthquakes, background information on seismology, and seismology conference lists. Also includes information about the Kelunji digital seismographs manufactured by the Seismology ...

www.seis.com.au/

GIS data for the state of Tennessee. DOQQs, DRGs, DEMs, boundaries, wetlands, and geology.

www.tngis.org

Distributor of spatial climate data developed by Oregon State University's PRISM mapping program.

www.climatesource.com/

A catalogue of European mapping, geocoding and geodemographic data sets for use in GIS software.

www.datadepot.co.uk/

Indices, GIS datasets and data source holders in countries around the Wadden Sea.

www.waddenseamaps.net/

National mapping information from the U.S. Geological Survey. A good place to start the search for many kinds of GIS data.

geography.usgs.gov/

Professional consulting firm specializing in geoenvironmental services, geotechnical engineering, and construction monitoring. Located in Richmond, Virginia.

www.vgspc.com/

Offers a wide range of consulting services in chemistry, with experience in soil and groundwater remediation, environmental impact assessment, litigation support, and expert testimony.

www.waderesearch.com/