A 4.9-magnitude earthquake and several aftershocks rattled the Inland Empire on Monday night, according to the United States ...

A rapid-fire barrage of 16 earthquakes slammed Southern California in less than 24 hours, reigniting terrifying fears that ...

A small town in California was hit by earthquakes once every 22 years for over a century, setting the stage for a major seismic experiment in the 1980s and 90s. But the quake ended up being 11 years ...

It was a groundbreaking discovery. Scientists have found previously concealed fault lines along California’s north coast, ...

Northern California’s coast keeps you on alert, even on quiet days. Offshore, three tectonic plates meet near Humboldt County ...

Over the last few days, the Coachella Valley has experienced more than 20 earthquakes, causing concern among some residents.

A second strong earthquake struck the Coachella Valley this week, worrying residents about a possible stronger quake in the ...

Earthquake myths have circulated in the state for decades. We looked into them.

A hidden chunk of an ancient tectonic plate is stuck to the Pacific Ocean floor and sliding under North America, complicating earthquake risk at the Cascadia subduction zone.

Earthquakes remain one of the top concerns for millions of Californians. While the San Andreas Fault dominates the public imagination, a leading expert says the state’s seismic risk is far more ...

Another earthquake with a magnitude above 4.0 struck along the Riverside–San Bernardino County line overnight. Wednesday’s ...

The disaster film "San Andreas" received a real-time fact check from one of Southern California's foremost seismologists during its premiere Tuesday night in Hollywood. U.S. Geological Survey ...