Several earthquakes have been reported in Petrolia in recent weeks, most notably a 7.0-magnitude earthquake on December 5, ...

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

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.

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

The 7.0 earthquake earlier this month led to a tsunami warning that was quickly canceled by forecasters but officials have ...

The agency estimated than more than 1.3 million people lived close enough to the quake to feel its impact. There were no ...

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

In Oregon, areas impacted for the tsunami warning appeared to stretch from the southern Oregon Coast north toward Florence.

UC Berkeley is also working to make MyShake available for Windows. California’s free earthquake early warning app is now available for Mac computers and Chromebooks — a major expansion of ...

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

A social media user posted a video of waves in her pool following an earthquake in California on Thursday. "Since when is our pool a wave pool omg this is crazy. It's still rolling 10 min later ...

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