In California's East Bay, a recent swarm of small earthquakes has pushed long-standing seismic risks back into public view. Since early November 2025, at least 90 minor quakes have been recorded ...

A minor, 3.1-magnitude earthquake struck in Southern California on Thursday, according to the United States Geological Survey ...

For millions of Californians, the ground did not simply shake once and fall silent. It pulsed again and again over roughly ...

A 3.7 earthquake rattled San Ramon on Monday morning, following several earlier small quakes in the area, according to the ...

A minor, 3.6-magnitude earthquake struck in the San Francisco Bay Area on Monday, according to the United States Geological ...

A swarm of earthquakes rattled the Bay Area on the evening of Friday, December 19. The earthquakes occurred over a 30-minute span, according to the U.S. Geological Survey. There have been no reports ...

Several earthquakes, the largest measured at magnitude-3.3, were reported Thursday morning in Ventura County. The earthquakes ...

CONTRA COSTA COUNTY, CA - Friday evening, a preliminary 3.8 magnitude quake was detected near San Ramon, according to the U.S. Geological Survey.

The San Jacinto Fault, considered part of the San Andreas Fault system, has a 5% chance of magnitude 6.7 or larger earthquakes. The line begins at Cajun Pass and runs southeast through San Bernardino, ...

LAKE COUNTY, CA - A 2.5 magnitude quake was recorded near Lake Pillsbury Sunday night, the U.S. Geological Survey reported. The tremor rattled at 11:18 p.m., with its epicenter situated about 9 miles ...

An earthquake with a preliminary magnitude of 3.3 rattled off the coast of Orange County on Sunday afternoon, officials ...