The fault, which is part of the San Andreas Fault system, produced two 6.2-magnitude earthquakes last century.

Did you feel it or them? A preliminary magnitude 3.8 earthquake struck near San Ramon Sunday morning. According to USGS data, ...

Dozens of small earthquakes rattled the East Bay on Sunday morning, with residents of Emeryville, Dublin and San Ramon ...

No one knows when the next major earthquake will strike. In the meantime, researchers are working to understand how these ...

Most of the time after an earthquake, people worry about aftershocks - smaller temblors after a larger quake. But there's a lesser-known risk that a relatively mild earthquake like the 4.3 magnitude ...

A preliminary magnitude 3.7 earthquake rattled the Bay Area on Thursday afternoon after a series of smaller quakes hours before in the same area, according to the U.S. Geological Survey. The latest ...

A swarm of small earthquakes shook the San Francisco Bay Area early Sunday morning. Despite the tremors, no injuries or ...

An earthquake strong enough to awaken people across the region rattled the San Francisco Bay Area early Monday morning. The earthquake, estimated at a magnitude 4.3, occurred at 2:56 a.m. Pacific time ...

HAYWARD, Calif. — The cracks in Elke DeMuynck’s ceiling appear every few weeks, zigzagging across her living room, creeping toward the fireplace, veering down the wall. Month after month, year after ...