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

A series of small earthquakes hit near a Bay Area city on Thursday, with the most recent being a magnitude 3.7, according to the US Geological Survey.A 2.7 magnitude earthquake was first reported ...

Seismologists are monitoring California's fault lines for the 'Big One,' a major earthquake that could cause widespread ...

Stanford lies in the San Andreas fault zone, an area of high seismic activity. The San Andreas fault line runs 800 miles (1,287 kilometers) through California and has caused several strong quakes in ...

Parts of California – including Los Angeles – have been hit by a 3.7 magnitude earthquake. It struck the Malibu area late on ...

Two of those earthquakes occurred within two minutes of each other. All three occurred along the Hayward fault line, which USGS notes is an active fault in the San Francisco Bay region.

Two of those earthquakes occurred within two minutes of each other. All three occurred along the Hayward fault line, which USGS notes is an active fault in the San Francisco Bay region. They had ...

The temblor followed three earlier small earthquakes — a magnitude 2.7 that struck near the Hayward fault at 5:03 a.m., followed by a magnitude 3.3 at 11:52 a.m., then a 3.2 at 11:54 a.m. The ...

The temblor followed three earlier small earthquakes — a magnitude 2.7 that struck near the Hayward fault at 5:03 a.m., followed by a magnitude 3.3 at 11:52 a.m., then a 3.2 at 11:54 a.m. The ...