Some earthquakes are followed by a larger earthquake, in which case the first quake would then be called a foreshock. For ...

Impact: The 1933 earthquake was Southern California’s deadliest in the modern record, leaving nearly 120 dead and causing $40 ...

Santa Rosa City Schools campuses are being transformed this summer, but two campuses must undergo required earthquake studies ...

California's earthquake faults are more likely to be "overdue" for a major quake than those elsewhere in the world, new ...

A small earthquake shook Dacono recently, giving Denver residents a brief reminder of Colorado's hidden seismic activity.

City of Pinole hit by an earthquake at the same time as anti-immigration raids protests were taking place in downtown San Francisco.

Did you feel it? A preliminary magnitude 3.4 earthquake struck near Pinole Sunday night, according to the U.S. Geological ...

The California Earthquake Authority reports that over 500 active faults crisscross the state. This means most California residents live within just 30 miles of an active fault line.

Study says Southern California earthquakes increased stress on major fault line Oct 30, 2019 Are branch faults the 'on-ramps' that lead to great continental transform earthquakes?

In Southern California, the infamous San Andreas Fault has a major earthquake every 150-200 years. It has been 168 years since the last one in 1857. Today over 10 million people live in Los ...

USGS map of the earthquake and its aftershocks. The main magnitude 5.2 earthquake is marked in blue, and the most recent aftershock is marked in red, having occurred at around 3:30 a.m. local time.

(FOX40.COM) — On Thursday night, three earthquakes were detected near California’s most active fault, the San Andreas Fault, according to records from the United States Geological Surve… ...