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.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Monday’s 4.4 magnitude earthquake that ...

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

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 ...

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 ...

Whatever you were doing, California probably had an earthquake while you were doing ... wanted to paint a clearer picture of seismic activity happening in Southern California, and doing so ...