An earthquake with a preliminary magnitude of 3.5 shook an area east of Clayton in Contra Costa County on Monday afternoon, ...

A minor earthquake struck Contra Costa County Monday afternoon, with shaking felt in parts of the East Bay, officials announced.

A preliminary magnitude 3.5 earthquake rattled parts of the East Bay Monday afternoon. The quake’s epicenter was about 5 miles east of Clayton, 5 miles south by southwest of ...

An earthquake with a magnitude of 6.0 rocked the San Francisco Bay area early Sunday morning, causing serious damage to the Napa County area, and felt all over Northern California. Much like in the ...

A 3.5-magnitude earthquake struck Contra Costa County near Clayton on Monday afternoon. Reports of damage were not immediately available.

A small earthquake shook the East Bay on Sunday morning. The 3.2 magnitude quake occurred at 10:03 a.m. Sunday morning about ...

At 88, the Bay Bridge’s western span is aging gracefully — though parts of it are starting to deteriorate. The paint on its towers is peeling. Its cables have to be turned inside out for inspections.

Did you feel it? A preliminary magnitude 3.5 earthquake struck near Clayton Monday afternoon, according to USGS.