HUMBOLDT COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.4 magnitude quake shook close to Petrolia ...

CONTRA COSTA COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.2 magnitude quake struck close to San ...

California marked a milestone this month with the return of an uninterrupted Highway 1 through the perilous, yet spectacular ...

A 3.4-magnitude earthquake shook San Ramon Friday morning, according to the U.S. Geological Survey. The epicenter was just ...

More than 70 percent of Californians live within 30 miles of a major fault.

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

The earthquake occurred just before 6 p.m. local time and was felt across parts of the Coachella Valley and surrounding areas ...

How the two primary people of the gold discovery in California failed to cash in.

A light, 4.9-magnitude earthquake struck in Southern California on Monday, according to the United States Geological Survey.