Cascades Volcano Observatory

Earthquake Hazards Program
Portal to USGS earthquake information.

Geological Survey of Canada
Includes a section of downloadable digital publications.

Geoscience Information Society (GSIS)
Information about and provided by the Geoscience Information Society.

Global Volcanism Program
Database of volcanoes including reports of eruptions from around the world.

National Geologic Map Database
USGS's geologic databases.

US Geological Survey (USGS) Publications Warehouse
Lists recent USGS publications by type.

USGS Science Topics
Easy access to USGS resources.

Virtual Geologic Field Trip Guides: United States and Canada
Assembled by the Walter Geology Library of the University of Texas at Austin.

New Hampshire

Geological Society of New Hampshire (GSNH)
Society information and resources.

New Hampshire Earthquake Information
Information from the USGS Earthquake Hazards Program.

New Hampshire Geological Survey (NHGS)
Site includes publications, grants/loans, resources, and FAQ.

USGS Science in Your Backyard: New Hampshire
Maps, news, state facts, and more.

USGS Water Resources of New Hampshire and Vermont
News, reports, real-time water data, and more.