A powerful earthquake along a major California fault jolted millions of residents out of their routines, then kept nerves on edge as a drumbeat of aftershocks rolled across the region. The main shock ...
Nearly a million San Diego County residents participated Thursday in this year’s Great California ShakeOut, the statewide earthquake preparedness drill, now in its 17th year. A total of 980,458 ...
An earthquake measuring magnitude 3.9 struck north of the San Francisco Bay Area on Nov. 24, according to the USGS.