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 8:00:58 PM (PDT) on Tuesday, September 2, 2025.
The magnitude 1.0 event occurred 3 km (2 miles) E of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Tuesday, September 2, 2025 at 8:00:58 PM (PDT) Wednesday, September 3, 2025 at 3:00:58 (UTC) |
| Distance from |
The Geysers, CA - 3 km (2 miles) E (100 degrees) Cobb, CA - 6 km (3 miles) S (179 degrees) Middletown, CA - 10 km (6 miles) WNW (284 degrees) Hidden Valley Lake, CA - 15 km (9 miles) WSW (255 degrees) Lower Lake, CA - 18 km (11 miles) SSW (212 degrees) |
| Coordinates | 38 deg. 46.3 min. N (38.772N), 122 deg. 43.3 min. W (122.722W) |
| Depth | 1.87 km (1.20 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=1.2 km, Rmss=0.01 sec, Erho=0.47 km, Erzz=0.769999981 km, Gp=88 degrees |
| Event ID# | nc75232467 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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