Federal – General
- USGS – National Earthquake Information Center
- USGS – Earthquake Page
- USGS – Earthquake Hazards
- USGS – Earthquakes for Kids
- Incorporated Research Institutions for Seismology – Seismic Monitor
- Central United States Earthquake Consortium (CUSEC)
- USGS – Shake Maps by Region
- USGS – Regional Earthquake Center – Pacific Northwest
- USGS – Regional Earthquake Center – Northern California
- USGS – Regional Earthquake Center – Southern California
- USGS – Regional Earthquake Center – Intermountain West
- USGS – Regional Earthquake Center – Central and Eastern U.S.
- USGS – Regional Earthquake Center – National Earthquake Information Center (NEIC)
- USGS – Regional Earthquake Center – Albuquerque Seismological Laboratory
- NOAA – NOAAWatch Earthquakes
- Ready.gov – Earthquakes
- Centers for Disease Control (CDC) – Earthquake Preparedness
- Did You Feel It? – Report your shaking experience to the USGS with online form.
- Real-Time Earthquake Map – Real-time, clickable earthquake map interface. Zoom and pan around the global map, or jump to a map for a particular region, like California.
- The ShakeOut – Great ShakeOut Earthquake Drills are an annual opportunity for people in homes, schools, and organizations to practice what to do during earthquakes, and to improve preparedness. The ShakeOut began in California and has also been organized in many other states and countries.
- CaliforniaCalifornia Emergency Management Agency: Planning and PreparednessState of California – Earthquake Preparedness
Humboldt State University: You Live in Earthquake Country
- OregonOregon Department of Geology and Mineral IndustriesOregon Emergency Management: Earthquakes
Oregon Partnership for Disaster Resilience: Earthquakes
- WashingtonProject Safe Haven: Vertical Evacuation on the Washington CoastWashington Emergency Management Division:
Washington State Department of Natural Resources: Geology and Earth Sciences
- MissouriMissouri Emergency Management Agency:
- Missouri Earthquake Preparedness
- Missouri Department of Insurance – List of Earthquake Insurance Providers
- Central U.S. Earthquake Consortium