This is the fourth eartquake to hit California with others felt across the region including shaking in San Bernardino, ...

Two earthquakes rocked California today, one after another, and though they were small, they definitely rattled nerves and ...

Experts claim that the next big US quake will also occur along the San Andreas fault with the United States Geological Survey ...

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

The various idiosyncrasies of minor earthquakes make them hard to forecast, but the aspects of very large temblors might be ...

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 ...

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

A series of small earthquakes shook the San Francisco Bay Area on Thursday, according to the United States Geological Survey.

Some described the trio of earthquakes in San Bernardino on Monday as quick jolts that rattled nerves and frightened pets in the Victor Valley. A magnitude 3.5 earthquake occurred at about 9:44 a.m.

The epicenter for all the quakes was about one mile east of Hayward, in San Francisco’s East Bay, according to the U.S. Geological Survey ...

Although the San Andreas Fault and the Cascadia Subduction ... chance of experiencing a magnitude 7.5 or great earthquake in the next 30 years, which would spread devastation across the state.

A third earthquake, this time 3.6 in magnitude, shook the Inland Empire on Monday. The U.S. Geological Survey reported that ...