SONOMA COUNTY, CA - A preliminary 3.9 magnitude quake was registered close to The Geysers Monday morning, according to the ...

SAN BENITO COUNTY, CA - A preliminary 2.5 magnitude quake was reported close to Pinnacles Monday morning, according to the ...

The quakes range in size from a 2.5 magnitude up to a 4.1 magnitude, the data shows. At least two of the quakes were centered ...

A small 3.3 magnitude earthquake struck near San Ramon, California, late Monday night local time, the U.S. Geological Survey ...

HUMBOLDT COUNTY, CA - According to the U.S. Geological Survey, a 3.4 magnitude quake occurred near Redway Sunday afternoon. The tremor shook the area at 2:06 p.m. It occurred at a depth of 4 miles ...

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 far ...

IMPERIAL COUNTY, CA - A preliminary 2.4 magnitude quake was registered near Calipatria on Saturday around midnight, the U.S. Geological Survey reported. A tremor shook the region at 12:08 a.m. The ...

Two 3.7 magnitude earthquakes struck southeast San Ramon beginning at 9:38 a.m. Sunday morning, according to the U.S. Geological Survey. The quakes rattled the East Bay in quick succession, ...

INYO COUNTY, CA - A preliminary 2.4 magnitude quake was detected near Wilkerson Tuesday afternoon, the U.S. Geological Survey reported. The tremor shook at 2:48 p.m., with its epicenter situated ...

IMPERIAL COUNTY, CA - A preliminary 2.1 magnitude quake was registered near Niland Saturday afternoon, according to the U.S. Geological Survey. The tremor shook the region at 6:54 p.m. It occurred at ...