SAN RAMON, Calif. - A 2.9 earthquake struck San Ramon on Saturday evening, the latest in a long series that has befallen the ...

INYO COUNTY, CA - Saturday evening, a preliminary 2.8 magnitude quake was reported near Olancha, according to the U.S.

CONTRA COSTA COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.8 magnitude quake shook close to San Ramon ...

After the 6.7-magnitude Northridge Earthquake rattled Southern California, scientists realized just how much preparedness can ...

The epicenter has been experiencing seismic activity for months, sparking fears among locals that a major earthquake could ...

Earthquake swarms are clusters of small quakes caused by complex fault systems and underground stress, and scientists say ...

A magnitude 3.0 earthquake struck in the Bay Area on Friday, the U.S. Geological Survey said. The quake hit at 8:14 a.m.

Last year’s mysterious booms have been followed by this month’s unexplained loud “rumbles” that rattled homes across the High ...

The San Andreas Fault is the longest and fastest-moving, but over the next decade, Dr. Lucy Jones says it'll probably be one ...

A magnitude 4.2 earthquake shook the North Bay early Thursday morning shortly after midnight, waking up people across the ...

Two earthquakes, including a 4.2-magnitude temblor, shook Sonoma County early Thursday morning. No damage reported.