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 is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 3:30:31 AM (PST) on Sunday, November 9, 2025.
The magnitude 0.5 event occurred 2 km (1 miles) NNW of Pinole, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 0.5 - duration magnitude (Md) |
| Time | Sunday, November 9, 2025 at 3:30:31 AM (PST) Sunday, November 9, 2025 at 11:30:31 (UTC) |
| Distance from |
Pinole, CA - 2 km (1 miles) NNW (335 degrees) Hercules, CA - 2 km (1 miles) W (273 degrees) Montalvin, CA - 3 km (2 miles) NE (42 degrees) Tara Hills, CA - 3 km (2 miles) NNE (17 degrees) Rodeo, CA - 4 km (2 miles) WSW (244 degrees) |
| Coordinates | 38 deg. 1.1 min. N (38.018N), 122 deg. 18.4 min. W (122.307W) |
| Depth | 6.75 km (4.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=3.2 km, Rmss=0.05 sec, Erho=0.47 km, Erzz=0.75999999 km, Gp=112 degrees |
| Event ID# | nc75260831 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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