Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A minor earthquake occurred at 9:39:35 AM (PST) on Sunday, November 9, 2025.
The magnitude 3.0 event occurred 4 km (2 miles) SE of San Ramon, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 3.0 - local magnitude (Ml) |
| Time | Sunday, November 9, 2025 at 9:39:35 AM (PST) Sunday, November 9, 2025 at 17:39:35 (UTC) |
| Distance from |
San Ramon, CA - 4 km (2 miles) SE (126 degrees) Dublin, CA - 7 km (4 miles) N (353 degrees) Blackhawk, CA - 7 km (5 miles) SSW (206 degrees) Diablo, CA - 8 km (5 miles) S (172 degrees) Danville, CA - 8 km (5 miles) SE (144 degrees) |
| Coordinates | 37 deg. 45.7 min. N (37.761N), 121 deg. 56.7 min. W (121.945W) |
| Depth | 8.48 km (5.30 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=93, Nph=115, Dmin=3.1 km, Rmss=0.12 sec, Erho=0.1 km, Erzz=0.2 km, Gp=17 degrees |
| Event ID# | nc75260861 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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