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

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

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

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

Multiple small earthquakes struck Monday morning, centered near San Ramon, according to the United States Geological Survey.

The clusters of earthquakes have all been underneath the East Bay suburb of San Ramon, which is close to the Calaveras fault.

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

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

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

People in the Bay Area continue to experience the “flare up” of earthquakes into Monday afternoon, Oakland being the latest ...