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 4:41:35 AM (PST) on Friday, November 21, 2025.
The magnitude 1.3 event occurred 2 km (1 miles) ESE of Pinole, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.3 - duration magnitude (Md) |
| Time | Friday, November 21, 2025 at 4:41:35 AM (PST) Friday, November 21, 2025 at 12:41:35 (UTC) |
| Distance from |
Pinole, CA - 2 km (1 miles) ESE (113 degrees) Hercules, CA - 2 km (1 miles) SSE (166 degrees) Tara Hills, CA - 3 km (2 miles) ENE (78 degrees) El Sobrante, CA - 3 km (2 miles) NNE (24 degrees) Montalvin, CA - 4 km (3 miles) E (85 degrees) |
| Coordinates | 37 deg. 59.9 min. N (37.999N), 122 deg. 17.0 min. W (122.283W) |
| Depth | 6.28 km (3.90 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=16, Nph=16, Dmin=1.2 km, Rmss=0.08 sec, Erho=0.26 km, Erzz=0.620000005 km, Gp=88 degrees |
| Event ID# | nc75267151 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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