Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A minor earthquake occurred at 11:50:34 AM (PST) on Sunday, November 9, 2025.
The magnitude 3.0 event occurred 3 km (2 miles) SE of San Ramon, CA.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 3.0 - local magnitude (Ml) |
| Time | Sunday, November 9, 2025 at 11:50:34 AM (PST) Sunday, November 9, 2025 at 19:50:34 (UTC) |
| Distance from |
San Ramon, CA - 3 km (2 miles) SE (128 degrees) Dublin, CA - 7 km (4 miles) N (351 degrees) Blackhawk, CA - 7 km (5 miles) SSW (208 degrees) Diablo, CA - 8 km (5 miles) S (174 degrees) Danville, CA - 8 km (5 miles) SE (146 degrees) |
| Coordinates | 37 deg. 45.7 min. N (37.761N), 121 deg. 56.9 min. W (121.948W) |
| Depth | 9.00 km (5.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=49, Nph=49, Dmin=4.3 km, Rmss=0.49 sec, Erho=1.38 km, Erzz=1.815 km, Gp=31 degrees |
| Event ID# | nc75261171 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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