A preliminary 3.1 magnitude quake was reported near Petrolia Saturday morning, according to the U.S. Geological Survey.

MEXICO.- Yesterday, an earthquake with a 5.3 magnitude registered on the Richter scale, was felt on the south of the peninsula of Baja California. There were no reports of any injuries or material ...

Two 3.7 magnitude earthquakes struck southeast San Ramon beginning at 9:38 a.m. Sunday morning, according to the U.S.

VENTURA COUNTY, CA - A 3.2 magnitude quake was registered close to Santa Paula Wednesday morning, according to the U.S. Geological Survey. A tremor rattled the area at 3:21 a.m. The earthquake's ...

This is read by an automated voice. Please report any issues or inconsistencies here. A major earthquake hasn’t struck any of California’s biggest cities in more than three decades, but experts and ...

A major earthquake hasn't struck any of California's biggest cities in more than three decades, but experts and officials say the so-called "Big One" is a matter of when, not if. And the risk is far ...