A 3.3-magnitude earthquake hit the East Bay near San Ramon on Nov. 18, 2025, causing minor shaking with no injuries or damage.

A magnitude 3.3 earthquake struck the East Bay area near San Ramon on Tuesday, November 18, 2025, causing minor shaking felt across the region. The U.S. Geological Survey reported the quake occurred at 10:22 a.m. local time, with its epicenter located approximately 5 miles beneath the surface. No significant damage or injuries have been reported, but some residents described brief shaking and rattling objects. The event is being monitored for potential aftershocks.