The strongest was a 3.4 magnitude quake that struck near San Bernardino, with more than 500 people feeling the quake.

A 3.4-magnitude earthquake rattled the Northern California area, the U.S. Geological Survey reported. The 4-mile deep quake ...

Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.

A moderate earthquake, followed by three smaller quakes, shook California’s Northern Coast in Humboldt County Tuesday night, ...

PETROLIA, Calif. – A magnitude 4.1 earthquake shook some Northern California communities early Tuesday morning. According to ...

A magnitude 4.1 earthquake struck off the Northern California coast after midnight on Tuesday, the U.S. Geological Survey ...

Parts of Northern and Southern California have felt light shaking from earthquakes early this week. Here's how strong they ...

A preliminary XX magnitude earthquake struck XXXXX, according to the United States Geological Survey.  The quake, which ...

This week was the USGS Northern California Earthquake Hazards Workshop (NCEHW). I joined other earthquake hazards professionals for three days of virtual talks and discussions about the latest ...

A 3.4-magnitude earthquake struck San Martin in Northern California, the U.S. Geological Survey reported. Getty Images/iStockphoto A 3.4-magnitude earthquake rattled the Northern California area ...