The earthquake had a preliminary magnitude of 6.5 and its epicenter was near the town of San Marcos in the southern state of ...

The U.S. Geological Survey said the earthquake had a preliminary magnitude of 6.5 with the epicenter near the Pacific coast ...

Several earthquakes, the largest measured at magnitude-3.1, were reported Thursday morning in Ventura County, the USGS says. The earthquakes were centered near Fillmore, about 25 miles northeast of ...

SAN RAMON, Calif. - A trio of earthquakes with an epicenter in San Ramon rumbled the Bay Area on Saturday evening. The first quake struck about 6:32 p.m., and was initially measured at a 3.9 magnitude ...

A burst of low magnitude earthquakes in Northern California is just the latest in a series of earthquake clusters raising questions about whether seismic activity is increasing in the region. On ...

At least 7 earthquakes have battered a mountain range in Ventura County on Thursday morning, with preliminary magnitudes measured between 2.5 and 3.3, officials say. According to the U.S. Geological ...

A series of strong quakes abroad and smaller ones at home has Californians increasingly asking the same question: Is the “Big One” looming? Two earthquakes of magnitude 7.0 or greater struck within ...

Four earthquakes, measuring up to nearly three on the Richter scale, were recorded within two hours of each other near Concrete on Monday morning. All four earthquakes were recorded approximately four ...

When the house started shaking, Mandy Evenson picked up her 7-year-old son and dashed outside. “It was a really hard, sharp shake,” she said. “It felt like I was in a snow globe — like somebody ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. LOS ANGELES — Federal authorities said Monday that they foiled a plot to bomb multiple sites of ...