An earthquake with a revised magnitude of 4.3 struck northern Sonoma County Saturday morning, followed by two smaller aftershocks. The first quake was recorded at 9:22 a.m., about 15 miles ...

The quake struck in an extremely seismically active area called the Geysers.

SONOMA COUNTY, CA - A 4.1 magnitude quake was reported near The Geysers Saturday morning, according to the U.S. Geological ...

SANTA CLARA COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.2 magnitude quake shook close to Alum Rock Friday night.

A rapid-fire sequence of at least 33 earthquakes struck near San Ramon, California, within roughly 90 minutes on February 2, 2026, topped by a magnitude 4.2 event that rattled the eastern San ...

Seventy-five tremors hit San Ramon, a small California city on 2. Here's what caused the swarm and why it isn't entirely ...

Cities and counties across the United States are creating "ICE-free zones." Here's a comprehensive breakdown of what they are and what they are intended to do.

The largest of the most recent swarm of earthquakes last week served as a Monday morning wakeup to call to San Ramon resident and Bay Area native Joyce Yee while she watched a "cascade of glass" flow ...

For obvious reasons, it would be useful to predict when an earthquake is going to occur. It has long been suspected that large quakes in the Himalayas follow a fairly predictable cycle, but nature, as ...

While conducting a routine patrol in the Valle de Puebla subdivision, Mexicali Municipal Police officers were flagged down at the intersection of Amixtlán and Zaragoza streets. A 35-year-old resident ...