CONTRA COSTA COUNTY, CA - A preliminary 2.2 magnitude quake was detected close to San Ramon Friday evening, the U.S.

CONTRA COSTA COUNTY, CA - A preliminary 2.2 magnitude quake was reported near San Ramon Wednesday afternoon, according to the ...

San Ramon sits atop the Calaveras Fault, and for some reason that scientists don't quite understand, tiny earthquakes happen ...

A series of small earthquakes struck the San Ramon area early Monday morning, in the latest swarm to hit the East Bay ...

A total of 31 quakes, as small as magnitude 1.5, struck the San Ramon area between midnight Monday and 10:15 a.m.

A 3.7 earthquake rattled San Ramon on Monday morning, following several earlier small quakes in the area, according to the ...

A swarm of small earthquakes hit south of San Ramon on Monday, according to the U.S. Geological Survey. About 16 quakes were ...

A minor, 3.6-magnitude earthquake struck in the San Francisco Bay Area on Monday, according to the United States Geological ...

A preliminary 2.9 magnitude earthquake struck Saturday afternoon near San Ramon in Contra Costa County, according to the ...

A series of earthquakes rattled San Ramon Monday morning, the lastest in a recent swarm of quakes in the area. John Ramos ...

Japan’s Meteorological Agency said a powerful earthquake hit off the Japanese northern coast Monday, triggering a tsunami ...