A 7.0 magnitude earthquake was reported in northern California on Thursday, according to the United States Geological Survey.

A preliminary 3.6 magnitude earthquake struck Wednesday morning off the Northern California coast, according to the United ...

California's free earthquake early warning app, MyShake, is now available for Mac computers and Chromebooks — a major ...

California officials and UC Berkeley Seismology Lab announce first-in-the-nation laptop, tablet downloads for the earthquake ...

A tsunami warning for the Bay Area after the earthquake in Northern California might have come as a surprise. Here's why it ...

Residents in Humboldt County were relieved Friday to have avoided the worst potential impacts of Thursday's magnitude 7.0 ...

Northern California residents could feel aftershocks as high as magnitude 6.0 for months following Thursday morning's ...

A 6.6 EARTHQUAKE HAS JUST BEEN REPORTED. THIS IS NEAR THE AREA OF PETROLIA. AS YOU CAN SEE ON THE MAP RIGHT ALONG THE COAST.

Thursday's offshore earthquake, which hit 61 miles west-southwest of Ferndale, California, is the strongest the United States ...

The magnitude 7.0 earthquake that rattled a large swath of Northern California likely increased spawning activity in fish to ...

A magnitude 2.8 earthquake jolted the Los Angeles area Monday morning, sending weak shaking from its epicenter in Alhambra.

A large earthquake struck off the coast of Humboldt County on Thursday morning, prompting a tsunami warning for part of the ...