Earthquakes in San Diego

Live seismic activity data from USGS

About San Diego

San Diego sits near the Rose Canyon Fault and other active fault systems in Southern California.

Population: 1,386,932

Seismic Activity in San Diego

San Diego sits near the Rose Canyon Fault and other active fault systems in Southern California.

Frequently Asked Questions

How many earthquakes occur in San Diego?

The number of earthquakes varies based on seismic activity in the area. Check the stats above for current data.

How can I prepare for earthquakes in San Diego?

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.