- Earth Sciences Sector Natural Resources Canada
- Geoscience Data Repository
- GEOSCAN more than 45 000 records of publications released by CCRS [Canada Centre for Remote Sensing] or Geological Survey of Canada (GSC) authors ... is now the repository for all Earth Sciences Sector (ESS) bibliographic information
U.S. Geologic Survey (USGS) - Federal agency responsible for research in geologic processes and understanding their interaction with humans and environment.
Geologic Guidebooks of North America database - American Geological Institute. Guides to geologic field trips 1940 to date.
Volcanoes of the World - Global Volcanism Program, Smithsonian Institution
QUAKELINE Database - MCEER (Multidisciplinary for Earthquake Engineering Research). Bibliographic database about earthquakes and natural hazards.
Tour of Geologic Time - Univesity of California Museum of Paleontology. Interactive time scale.
Physical Geology Animations - Houghton Mifflin Co. Animations for rock cycle, minerals, igneous, sedimentary and metamorphic rocks, faults and folds, earth structure, plate tectonics, groundwater, river floods, mass movement, glaciers, shores.