Did you feel them? A 4.2 earthquake struck near San Ramon Monday morning amid a string of over 30 temblors in the area, the U.S. Geological Survey said.

Visiting California? Learn how common earthquakes really are, what experts say about "the Big One," and how you can stay prepared during your trip.

A 4.9-magnitude earthquake and several aftershocks rattled the Inland Empire on Monday night, according to the United States Geological Survey.

Last January 19, 2026, residents in the Coachella Valley felt quite shook. It wasn't any celebrity drama or local gossip, but ...

Multiple reports highlight which cities in the U.S. face increased risk of earthquakes, with California topping the list.

By tracking swarms of very small earthquakes, seismologists are getting a new picture of the complex region where the San ...

Seismic activity in this region is not new; San Ramon has experienced multiple strings of earthquakes over the past several months. These events serve as a reminder of the ongoing tectonic activity ...

A series of earthquakes rocked a Bay Area city on Feb. 2. Did you feel it? San Ramon was hit by a cluster of quakes starting ...

A second strong earthquake struck the Coachella Valley this week, worrying residents about a possible stronger quake in the future.

When it comes to emergencies and natural disasters, one of the main concerns for residents in California is earthquakes. World-renowned seismologist Dr. Lucy Jones says the San Andreas Fault is not ...

Scientists have uncovered concealed fault lines in California's north coast, suggesting a higher earthquake risk than previously estimated, according to a recent study.

San Ramon, Calif., has been rattled by dozens of small earthquakes in recent months. Even in a region used to regular shaking, it’s been a lot.