An earthquake simulator called the Shake Trailer is making a tour of the state this week to help people prepare for a massive earthquake.

A light, 4.6-magnitude earthquake struck in Northern California on Thursday, according to the United States Geological Survey ...

Researchers aim to gauge how buildings constructed with reinforced concrete withstand an earthquake by conducting a simulation test at a two-story building built in the 1920s in El Centro, Calif.

Sonoma County is taking a powerful step toward community readiness with the 2026 Sonoma County Wildfire & Earthquake Expo, a two-day event focused on strengthening disaster preparedness and resilience ...

A 4.6-magnitude quake struck near Boulder Creek, Calif., early Thursday. But there appeared to be minimal damage.