Government Information - Selected Resources by Subject

Provides access to over 170,000 publications written by USGS scientists over the century-plus history of the bureau.

Canada's national organization for geoscientific information and research.

"unique in its documentation of current and past activity for all volcanoes on the planet active during the last 10,000 years.'

Portal to the map catalog, stratigraphy information (geologic names, charts, and guidelines), MapView and TopoView search interfaces, standards and guides, and geologic map schema.

A topical directory that provides an alternate way to browse USGS science programs and activities. Explore within each topic by data, news, images, video, social media, and much more.

Assembled by the Walter Geology Library of the University of Texas at Austin.

Information from the USGS Earthquake Hazards Program.

"provides the public with accurate and useful information about the land, mineral and water resources in the state while also mapping the state, maintaining water well database, assessing hazards and preserving New Hampshire’s rich history of mining, geologic mapping and research, and landscape change."

Provides timely and reliable information to on the water resources of Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont.