Earthquakes Shake San Ramon
On Monday morning, two moderate earthquakes struck San Ramon, California, waking many residents. The first earthquake, measuring 3.7 on the Richter scale, occurred at 6:30 a.m., followed closely by a 3.3 magnitude quake. Shortly after, a smaller tremor of 2.0 magnitude was recorded.
Details of the Recent Earthquakes in San Ramon
- First Earthquake: Magnitude 3.7
- Second Earthquake: Magnitude 3.3
- Third Earthquake: Magnitude 2.0
- Date: Monday morning
- Time: Around 6:30 a.m.
A resident reported experiencing a considerable shake during the events. San Ramon has a history of moderate seismic activity, particularly since November 2025, with numerous earthquakes felt in both Alameda and Contra Costa counties. The area is situated along the Calaveras Fault, which is known for similar tremors.
Recent Seismic Activity
Moreover, San Ramon has witnessed other recent earthquakes, including two reported last Friday and another tremor in nearby Dublin. The frequent seismic activity emphasizes the importance of preparedness for residents living in earthquake-prone regions.