CONTRA COSTA COUNTY, CA - at midday on Wednesday, a 3.1 magnitude quake was registered near San Ramon, according to the U.S.

LOS ANGELES COUNTY, CA - A 2.6 magnitude quake was recorded close to Malibu Wednesday morning, the U.S. Geological Survey ...

SAN RAMON — A cluster of earthquakes struck the San Ramon area Friday night, continuing a pattern of seismic activity in ...

A swarm of at least a dozen earthquakes reaching up to magnitude 3.9 rattled San Ramon near San Francisco, the U.S.

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

The East Bay Area has been rattled by several earthquakes in recent weeks. According to KQED, more than 150 earthquakes ...

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

Multiple small earthquakes struck Monday morning, centered near San Ramon, according to the United States Geological Survey. The first temblor, a 2.9 magnitude, was reported at 2:33 a.m. and centered ...

California's seismic risk is increasing with supershear earthquakes, which are faster and more destructive than typical ...

The clusters of earthquakes have all been underneath the East Bay suburb of San Ramon, which is close to the Calaveras fault. There were at least 19 earthquakes of magnitude 2 or greater on Monday ...

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 ...

Major quakes in Japan and Alaska along with a spate of smaller earthquakes in California this fall make folks ask, is the Big One near?