California has been rocked by at least nine earthquakes since Thursday, raising fears that the "Big One" could be near.

Santa Rosa. Paradise. Boulder County. Lahaina. Los Angeles. All are places that have shown that American cities and their water systems weren’t built to withstand wildfire, experts say.

There were a few reports of weak shaking after a magnitude 2.7 quake occurred Sunday shortly before 8 p.m. in the Pacific ...

It happened just before 6:25 p.m. and was centered near Highland, according to the United States Geological Survey​.

A magnitude-3.5 earthquake was reported Saturday afternoon in the San Jacinto Mountains in Riverside County. The quake at ...

An earthquake with a preliminary magnitude of 3.5, the third above 3.0 in Southern California in the last several hours, struck the Inland Empire on Saturday afternoon. According to the U.S.

LOS ANGELES COUNTY, Calif. — The Malibu area was rattled by a second earthquake within a roughly seven-hour period, a ...

An earthquake with a preliminary magnitude of 3.5 rattled the L.A. metropolitan area early Saturday. According to the U.S.

A magnitude-3.7 earthquake in the Malibu area Friday afternoon caused shaking in parts of Los Angeles and Ventura counties.

The greater Los Angeles area has long been the subject of intense seismographic monitoring. A network of highly sensitive ...