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

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

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

Nine small to moderate earthquakes struck San Ramon on Monday morning, the largest one clocking in with a magnitude of 3.6, ...

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

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

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

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

The tremor struck at 2:11 am (local time), with its epicenter situated approximately 2 miles southeast of San Ramon, at a ...

A series of small earthquakes rattled the East Bay on Monday, with 11 quakes recorded in a single day, according to the U.S.

The tremor struck at 2:33 a.m., shaking the area at a depth of about 5 miles, News.Az reports, citing US media. Its epicenter was located roughly 2 ...