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 12:04:09 PM (PDT) on Wednesday, September 24, 2025.
The magnitude 2.1 event occurred 7 km (4 miles) ENE (76 degrees) of Vallejo, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 2.1 - duration magnitude (Md) |
| Time | Wednesday, September 24, 2025 at 12:04:09 PM (PDT) Wednesday, September 24, 2025 at 19:04:09 (UTC) |
| Distance from |
Vallejo, CA - 7 km (4 miles) ENE (76 degrees) Benicia, CA - 9 km (5 miles) N (360 degrees) American Canyon, CA - 10 km (6 miles) ESE (121 degrees) Crockett, CA - 10 km (6 miles) NNE (29 degrees) Martinez, CA - 12 km (8 miles) N (350 degrees) |
| Coordinates | 38 deg. 7.7 min. N (38.128N), 122 deg. 9.6 min. W (122.159W) |
| Depth | 2.99 km (1.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=11, Nph=11, Dmin=1.0 km, Rmss=0.05 sec, Erho=0.77 km, Erzz=0.810000002 km, Gp=147 degrees |
| Event ID# | nc75241507 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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