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 6:32:52 PM (PDT) on Wednesday, September 10, 2025.
The magnitude 1.2 event occurred 10 km (7 miles) WNW of American Canyon, CA.
The hypocentral depth is 19 km (12 miles).
| Magnitude | 1.2 - duration magnitude (Md) |
| Time | Wednesday, September 10, 2025 at 6:32:52 PM (PDT) Thursday, September 11, 2025 at 1:32:52 (UTC) |
| Distance from |
American Canyon, CA - 10 km (7 miles) WNW (285 degrees) Temelec, CA - 13 km (8 miles) SE (127 degrees) Sonoma, CA - 13 km (8 miles) SE (146 degrees) Napa, CA - 14 km (8 miles) SW (216 degrees) Black Point-Green Point, CA - 15 km (9 miles) NE (52 degrees) |
| Coordinates | 38 deg. 11.9 min. N (38.199N), 122 deg. 22.6 min. W (122.377W) |
| Depth | 18.90 km (11.70 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=5, Nph=5, Dmin=17.1 km, Rmss=0.20 sec, Erho=2.58 km, Erzz=2.38000011 km, Gp=180 degrees |
| Event ID# | nc75236167 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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