Geology: Data Sources
- Volcanoes of the World Database
Volcanoes of the World is a database describing the physical characteristics of volcanoes and their eruptions.
- USGS Earthquake Hazards Databases
Leads to data on earthquakes and other natural hazards.
- New York State Gazetteer and GeoData Collection
A searchable database of places, providing names, feature types, grid coordinates and other geographic information.
- NASA's Global Change Master Directory: Earth Sciences-related Datasets