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 10:55:44 PM (PST) on Tuesday, November 4, 2025.
The magnitude 1.5 event occurred 5 km (3 miles) NNE (13 degrees) of American Canyon, CA.
The hypocentral depth is -0.13 km (-0.10 miles).
| Magnitude | 1.5 - duration magnitude (Md) |
| Time | Tuesday, November 4, 2025 at 10:55:44 PM (PST) Wednesday, November 5, 2025 at 6:55:44 (UTC) |
| Distance from |
American Canyon, CA - 5 km (3 miles) NNE (13 degrees) Green Valley, CA - 8 km (5 miles) WSW (245 degrees) Napa, CA - 9 km (6 miles) SSE (158 degrees) Vallejo, CA - 12 km (8 miles) N (355 degrees) Fairfield, CA - 18 km (11 miles) W (261 degrees) |
| Coordinates | 38 deg. 13.3 min. N (38.222N), 122 deg. 14.8 min. W (122.247W) |
| Depth | -0.13 km (-0.10 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=5, Nph=5, Dmin=29.7 km, Rmss=0.17 sec, Erho=5.42 km, Erzz=8.57999992 km, Gp=177 degrees |
| Event ID# | nc75259366 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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