A preliminary 2.4 magnitude quake was registered near Petrolia around midday Sunday, according to the U.S. Geological Survey.
Two earthquakes struck near The Geysers in California’s North Bay, rattling homes across the region and drawing fresh attention to one of the state’s most seismically active zones. The larger event ...
A preliminary 3.0-magnitude earthquake struck off the Ventura County coast, according to the U.S. Geological Survey.
Visiting California? Learn how common earthquakes really are, what experts say about "the Big One," and how you can stay prepared during your trip.
Wendy Bohon approached a table at the California Geological Survey library in Sacramento and began to give Puck’s closing speech from William Shakespeare’s “A Midsummer Night’s Dream.” ...