INYO COUNTY, CA - the U.S. Geological Survey reported that a 2.5 magnitude quake shook near Big Pine Monday afternoon.

Two earthquakes rattled the East Bay on Monday, raising questions about whether the seismic activity could be a warning sign ...

Last winter, the magnitude 7.0 earthquake struck miles off the California coast, prompting tsunami warnings for coastal ...

A 4.6 magnitude earthquake struck near Berkeley, California, early Monday, shaking homes and activating early warning systems ...

Is the "big one" coming? A retired UC Berkeley seismologist says stress is building on the Hayward Fault, but the probability ...

A 4.3 magnitude earthquake struck Berkeley, California, on Monday morning, the U.S. Geological Survey (USGS) said.

An earthquake with a preliminary magnitude of 4.6 gave the Bay Area a big jolt early Monday morning. The quake with an ...

Los Angeles County is refusing to disclose a preliminary report that could explain why officials suggested that the downtown ...

The morning of January 9, 1857, made people think that it was the end of the world. A California rancher named John Barker dismounted his horse on the shore of Tulare Lake. Before the horse could sip ...

If you live in Southern California, there is an ever-present fear about the inevitable “Big One,” the quake that seismologists say is coming, it’s just a matter of time. That’s the implication of a ...

To use fiber optic cables this way, researchers partner with a company running the cables — in this case, Vero Fiber Networks — and attach a box containing a laser and a computer. The laser sends ...