An earthquake has struck California as experts warn that the long-feared “Big One” could be approaching. The US Geological ...

California is preparing for the annual ShakeOut earthquake drill ... and officials warn that prior seismic activity does not necessarily mean more powerful temblors are imminent.

The U.S. Geological Survey recorded a magnitude 2.9 earthquake southwest of Atascadero Monday afternoon. According to the U.S ...

The PNW may be hit with a major earthquake in the next 50 years. There is no telling when, but a social media earthquake ...

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

An instrument called an interrogator allows researchers to effectively hijack fiber optic cables for use as thousands of ...

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

California has experienced four earthquakes in less than 12 hours. The seismic activity began around 9pm ET when a 3.5 magnitude hit outside of Little Lake. The US Geological Survey (USGS ...