Multiple earthquakes rattled the Bay Area Friday evening within a 30-minute span, according to the U.S. Geological Survey.

Earthquakes have continued to rock California for days at a stretch, with several tremors felt across Bay Area, San Ramon, Hayward, Dublin and Pleasanton on Friday, December 19, according to data from the US Geological Survey (USGS).

A swarm of earthquakes rattled the Bay Area on the evening of Friday, December 19. The earthquakes occurred over a 30-minute span, according to the U.S. Geological Survey. There have been no reports of damage or casualties, and no tsunami warnings have been issued as of reporting.

In California's East Bay, a recent swarm of small earthquakes has pushed long-standing seismic risks back into public view. Since early November 2025, at least 90 minor quakes have been recorded around San Ramon,