A 3.0-magnitude earthquake struck Contra Costa County early Monday morning, according to the U.S. Geological Survey.

Aug. 16—MARTINEZ — Chronic issues with Contra Costa County's Community Warning System (CWS) have sparked fears for years that alerts about wildfires, refinery incidents, earthquakes and other dangers will fail to keep residents safe. While county ...

Winged visitors alien to the area have been casting their large shadows over Contra Costa and Stanislaus counties recently. Preservation group Save Mount Diablo said in a statement Monday they've tracked the paths of six California condors soaring through ...

The article Taxman Is Knocking In Contra Costa County, Concord appeared first on Concord Patch. One of the two doctors charged with distributing ketamine to "Friends" star Matthew Perry, weeks before his overdose death, has been sentenced.

The California legislature’s passage of Senate Bill 79 didn’t come without a few modifications, including a carveout that excludes one county. Contra Costa County in the Bay Area wouldn’t be required to upzone areas surrounding transit hubs for ...

Eligible Medi-Cal members in Contra Costa County can now receive medically tailored grocery bundles at Safeway stores