The quake came only eight days after three earthquakes shook the area in the course of about 100 minutes. More than 30 quakes ...

California has been hit by an earthquake swarm for the fourth day in a row. Residents have been experiencing earthquake ...

CONTRA COSTA COUNTY, CA - Monday afternoon, a preliminary 2.4 magnitude quake was reported near San Ramon, according to the U ...

A preliminary magnitude-?? earthquake was reported… Whether you feel shaking from an earthquake largely depends on three ...

A preliminary 4.0-magnitude earthquake struck California’s Sonoma County on Sunday afternoon, according to the US Geological ...

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

Gov. Gavin Newsom and state lawmakers are pointing fingers at the federal government after a false alert went out to millions ...

CONTRA COSTA COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.2 magnitude quake occurred close to San ...

A 3.1-magnitude earthquake struck Contra Costa County on Tuesday morning, according to the U.S. Geological Survey.

Japan is learning what life is life under a megaquake watch. NPR's Rob Schmitz talks to Richard Allen, director of the Berkeley Seismology Lab, about what it means.

We all know the San Andreas Fault is out there. Californians first learn about the looming underground threat during ...

Major League Soccer’s new five-division format is likely to include a Midwest division that blends three teams from the ...