"The USGS Earthquake Hazards Program is part of the National Earthquake Hazards Reduction Program (NEHRP), established by Congress in 1977. We monitor and report earthquakes, assess earthquake impacts and hazards, and research the causes and effects of earthquake."

USGS National Geologic Lexicon Database is a search tool for lithologic and geochronologic unit names.

A catalog of geologic and other geoscience maps.

Pubs Warehouse provides access to over 100,000 publications written by USGS scientists over the century-plus history of the bureau.

Photographs of all aspects of earth science available to the public, educators, and the geoscience community.

Includes Landsat and Shaded relief images of U.S. States and images from their Earth as Art displays.

View and download images from the vast collections of geological photographs in the British Geological Survey.

This site can be used to access images from the Landsat satellites, which have collected Earth observations and remote sensing imagery since 1972.

Weather and space images, images of the Earth's shores and coastal seas, and marine species images ranging from great whales to the most minute plankton.

The Photographic Collection is an archive of more than 500,000 still photographs, slides, glass plate slides, lantern slides, negatives, and sketches dating from the 1870s and taken by USGS scientists as part of their field studies. The website provides free downloads of selected images from the collection.