Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 9:41:27 AM (PST) on Sunday, November 9, 2025.
The magnitude 2.9 event occurred 3 km (2 miles) SSE of San Ramon, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 2.9 - local magnitude (Ml) |
| Time | Sunday, November 9, 2025 at 9:41:27 AM (PST) Sunday, November 9, 2025 at 17:41:27 (UTC) |
| Distance from |
San Ramon, CA - 3 km (2 miles) SSE (150 degrees) Dublin, CA - 6 km (4 miles) NNW (340 degrees) Danville, CA - 8 km (5 miles) SSE (155 degrees) Diablo, CA - 9 km (5 miles) S (181 degrees) Blackhawk, CA - 9 km (5 miles) SSW (213 degrees) |
| Coordinates | 37 deg. 45.3 min. N (37.756N), 121 deg. 57.6 min. W (121.961W) |
| Depth | 6.95 km (4.30 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=5, Nph=5, Dmin=11.3 km, Rmss=0.01 sec, Erho=0.86 km, Erzz=2.67000008 km, Gp=123 degrees |
| Event ID# | nc75260866 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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