A 4.3-magnitude earthquake shook the Bay Area on Sept. 22, 2025, causing shaking but no injuries or major damage.

A 4.3 magnitude earthquake struck the San Francisco Bay Area early on September 22, 2025, centered east-southeast of Berkeley, causing sudden, sharp shaking felt across San Francisco and the East Bay. The U.S. Geological Survey confirmed the event, with many residents reporting the tremor woke them, and emergency calls and social media posts indicating widespread awareness. No injuries or significant damage were reported, and authorities were assessing the situation with no major disruptions confirmed. The quake serves as a reminder of the region’s seismic risk, prompting renewed focus on preparedness. The USGS continues to monitor for aftershocks.