KERN COUNTY, CA - Sunday night, a preliminary 3.1 magnitude quake was registered near Grapevine, according to the U.S.

CONTRA COSTA COUNTY, CA - A preliminary 2.6 magnitude quake was detected near Antioch around midday Sunday, the U.S.

An earthquake with a magnitude of 2.9 struck two miles east-southeast of San Ramon about 8:10 p.m. Saturday, the U.S.

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

Extension The San Jose Earthquakes have signed forward Cristian “Chicho” Arango to a new contract through December 2027 with club options through June 2028 and the 2028-29 season, the club announced ...

The San Jose Earthquakes signed star forward Cristian "Chicho" Arango to a deal through December 2027 plus a pair of club options Friday.

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

An earthquake with a magnitude of 3.0 struck San Ramon on Friday morning, in an occurrence that is becoming quite common.

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

SAN RAMON — An unsettling pattern of the ground shaking often near this city continued Friday morning, when three minor ...

An appeals court has rejected a California agency's plan to issue bonds to pay for a proposed water tunnel in the ...

UC enrollment hit a record high this fall, but university leaders say funding cuts and rising costs are putting the system under strain.