Earthquakes in California
Live seismic activity data from USGS
About California
California sits along the Pacific Ring of Fire and has the highest earthquake risk in the continental United States. The San Andreas Fault runs nearly the entire length of the state, and major earthquakes occur regularly.
Seismic Activity in California
California sits along the Pacific Ring of Fire and has the highest earthquake risk in the continental United States. The San Andreas Fault runs nearly the entire length of the state, and major earthquakes occur regularly.
California has a Very High seismic risk level based on historical earthquake data and proximity to active fault lines.
Frequently Asked Questions
How many earthquakes occur in California?
The number of earthquakes varies based on seismic activity in the area. Check the stats above for current data.
Is California at risk for earthquakes?
California has a very high seismic risk level. California sits along the Pacific Ring of Fire and has the highest earthquake risk in the continental United States. The San Andreas Fault runs nearly the entire length of the state, and major earthquakes occur regularly.
How can I prepare for earthquakes in California?
Residents should secure heavy furniture, create an emergency kit with supplies for 72 hours, develop a family communication plan, and practice "Drop, Cover, and Hold On" during earthquake drills. Visit our preparedness section for detailed guides.
Nearby States
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