News / Environment

San Ramon Earthquake Swarm: New Sensors Seek Answers

San Ramon, California, a typically quiet Bay Area suburb, has been experiencing a swarm of earthquakes since November. With over 162 earthquakes of magnitude 2.0 or higher, residents are understandably concerned. To investigate the cause an...

Apr 02, 2026 09:37 What’s Causing Hundreds of San Ramon Earthquakes? New Sensors Seek Answers

San Ramon Earthquake Swarm: New Sensors Seek Answers

Image via KQED

TOPIC earthquake san ramon

News / California

San Ramon Earthquake Swarms: Community Focuses on Preparedness

Recent earthquake activity in San Ramon, California, has prompted local officials and residents to prioritize preparedness measures. A series of tremors, including a preliminary magnitude 3.3 earthquake, have rattled the region, leading to...

Mar 02, 2026 08:00 Preliminary magnitude 3.3 earthquake strikes near San Ramon, California, USGS says

News / California

Quakes Strike San Ramon: What Residents Need to Know

Early Monday morning, a series of earthquakes rattled San Ramon, California, awakening residents and underscoring the region's seismic activity. The quakes, ranging in magnitude, serve as a reminder of the area's location along the Calavera...

Feb 02, 2026 15:03 Earthquake shakes Bay Area

News / California

San Ramon Earthquake Swarm Continues

San Ramon, California, continues to experience a series of small earthquakes, with the most recent occurring on Friday, January 9, 2026. This event is part of a swarm that has been ongoing since November.

Jan 11, 2026 04:30 Cluster of earthquakes strikes near San Ramon

News / Earthquakes

San Ramon Earthquake Swarm: What’s Happening?

San Ramon, California, has experienced a swarm of minor earthquakes since November 2025, with a recent cluster occurring on Friday, January 9, 2026. This seismic activity has raised questions among residents and experts alike.

Jan 09, 2026 17:01 New cluster of small earthquakes shakes San Ramon area