A magnitude 3.3 earthquake occurred in San Ramon on Monday night. The event took place at approximately 10:47 p.m., near Alcosta Boulevard and Canyon Hills Road. The United States Geological Survey (USGS) reported that the quake had a depth of nearly 6 miles.
Details of the Recent Earthquake
The recent earthquake has drawn attention due to the area’s seismic activity. Residents in surrounding cities, including Pleasanton, Walnut Creek, and Danville, reported feeling weak tremors. This event follows a series of earthquakes that took place just days earlier.
Previous Earthquakes in the Region
On November 9, 2025, San Ramon experienced several earthquakes, starting at 9:38 a.m. The most powerful of these quakes registered a magnitude of 3.8. The USGS recorded a total of eight earthquakes that day within a period of three hours.
Community Impact and Responses
- Location: Near Alcosta Boulevard and Canyon Hills Road
- Date and Time: November 17, 2025, 10:47 p.m.
- Magnitude: 3.3
- Depth: Approximately 6 miles
- Nearby Cities: Pleasanton, Walnut Creek, Danville
The USGS encourages residents to stay informed about seismic activities. They can report their experiences through the “Did You Feel It” program.
As seismic activity continues, residents are urged to prepare accordingly. Understanding earthquake preparedness is crucial for community safety in earthquake-prone areas like San Ramon.
