CONTRA COSTA COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.5 magnitude quake rattled close to San ...
The Sacramento Bee reported that at least 20 earthquakes, ranging from Mill Valley to Half Moon Bay were reported Sunday ...
A swarm of small earthquakes struck California's East Bay on Sunday morning, the United States Geological Survey (USGS) has ...
Two 3.7 magnitude earthquakes struck southeast San Ramon beginning at 9:38 a.m. Sunday morning, according to the U.S.
A major earthquake hasn't struck any of California's biggest cities in more than three decades, but experts and officials say the so-called "Big One" is a matter of when, not if. And the risk is ...