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

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

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

The latest quake was the third to hit the area which sits near a number of fault lines running through California including ...

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

A magnitude 3.7 earthquake shook the Bay Area ... have noted the danger posed by the Hayward fault. Though less of a household name than the San Andreas fault, the Hayward fault poses a ...

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 California coast has been rocked by six earthquakes in less than a day. The United States Geological Survey (USGS) has ...

Three earthquakes ... of San Bernardino, according to the U.S. Geological Survey. About 4 minutes later, a magnitude 3.0 quake stuck in the same location near the San Andreas Fault.