California has experienced four earthquakes ... just northwest of San Diego. The last major earthquakes on the San Andreas fault were in 1857 and 1906. The Fort Tejon earthquake of 1857 was ...

The ground beneath Southern California isn't staying still. Whether it's a blip or the new normal remains to be seen.

Did you feel it? A preliminary magnitude 3.0 earthquake struck near Dublin Tuesday afternoon, according to the U.S.

A 3.1-magnitude earthquake shook Friday, April 4, in Northern California, the U.S. Geological Survey reported. The 15-mile ...