19 Earthquakes Rock San Francisco Bay Area in 2 Hours on a Fault Feared to Trigger 'The Big One' ...

California, known for its seismic activity due to several geological faults such as the famous San Andreas Fault, has always experienced several small quakes most of them which can be either perceived ...

A California Geological Survey map released earlier this year depicts just how intense and damaging the shaking from future earthquakes will be across the state, revealing where the threat is most ...

The earthquake fault that runs through the Southern California coastal city of Ventura can produce strong shaking and dangerous tsunamis, prompting state officials to study whether to revise hazard ...

The California Geological Survey (CGS) is in the process of drawing up fault zones for the beachside city. The Alquist-Priolo Earthquake Fault Zones allow the state to regulate development built near ...

Those three words are common parlance for any Californian. Say it to anyone, and they’ll know what you’re talking about. What is it exactly? An earthquake. A catastrophic one. One that could spell ...

Data from the USGS shows the seismic events have ranged in strength from 2.5 up to 4.2 in magnitude.

Tiny earthquakes reveal hidden fault structures beneath Northern California, reshaping understanding of regional earthquake ...

Did you feel them? A 4.2 earthquake struck near San Ramon Monday morning amid a string of over 30 temblors in the area, the U.S. Geological Survey said.