Joan Gomberg, USGS
Earthquakes in the Pacific NW


USGS National Earthquake Info Center

USGS Earthquake Frequently Asked Questions about Earthquakes

Pacific NW Seismographic Network

Report an Earthquake that you felt (or didn't feel)

USGS Cascadia Earthquake Scenario (big file)

West Coast and Alaska Tsunami Warning Center

Guide to Retrofitting your Home for an Earthquake

Before, During, and After an Earrthquake: What to Do

Quake Checklist for Workplaces