A preliminary magnitude 3.2 earthquake shook the Concord area shortly after noon on Friday, according to the United States ...

Did you feel it? A preliminary magnitude 3.2 earthquake struck in Concord Friday afternoon, according to the U.S. Geological ...

Lawrence Livermore National Laboratory could ‘revolutionize’ earthquake monitoring and provide researchers the ability to ...

A magnitude 3.4 earthquake struck Saturday morning north of The Geysers, with weak shaking reported in parts of Lake and ...

Could a monster earthquake sink a portion of Northern California? A new study calculates the risk of where and how much land ...

Coastal communities from northern California to British Columbia live atop the Cascadia Subduction Zone, which spans about ...

A minor, 3.8-magnitude earthquake struck in Southern California on Monday, according to the United States Geological Survey.

Researchers found that a potential powerful earthquake combined with rising sea levels could lead to a mega tsunami.

The United States has dealt with a flurry of earthquakes this month, raising concerns about "The Big One." Last week, the ...

A 3.8 magnitude earthquake struck near Mettler Monday afternoon, according to the USGS. The tremor was reported around 12:09 ...

Several earthquakes with epicenters beneath the ocean surface rattled the Northern California coastline early Monday. The ...

A preliminary 3.2 magnitude earthquake struck in Concord Friday afternoon, according to the United States Geological Survey.