California
Preliminary magnitude 3.3 earthquake strikes near San Ramon, USGS says
SAN RAMON, Calif. (KGO) — An earthquake with a preliminary magnitude of 3.4 struck near San Ramon at 11:21 p.m. Sunday, the U.S. Geological Survey said.
USGS said the tremor was about 8.4 km in depth.
According to the Geological Survey, people typically report feeling earthquakes larger than about magnitude 2.5.
The closer to the surface an earthquake occurs, the more ground shaking and potential damage it will cause.
No injuries have been reported.
This is the latest quake in San Ramon, which has seen multiple strings of tremors in the past several months.
Bay City News contributed to this report.
MAP: Significant San Francisco Bay Area fault lines and strong earthquakes
Zoom in on the map below and compare where you live to the significant faults and where strong earthquakes have struck in the Bay Area.
Stay with ABC7 News for the latest details on this developing story.
RELATED STORIES & VIDEOS:
Copyright © 2026 KGO-TV. All Rights Reserved.