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 1:27:12 PM (PDT) on Friday, September 26, 2025.
The magnitude 1.1 event occurred 5 km (3 miles) NNW of The Geysers, CA.
The hypocentral depth is 12 km ( 7 miles).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Friday, September 26, 2025 at 1:27:12 PM (PDT) Friday, September 26, 2025 at 20:27:12 (UTC) |
| Distance from |
The Geysers, CA - 5 km (3 miles) NNW (333 degrees) Cobb, CA - 5 km (3 miles) W (265 degrees) Middletown, CA - 16 km (10 miles) WNW (297 degrees) Kelseyville, CA - 18 km (11 miles) SSE (165 degrees) Lower Lake, CA - 18 km (11 miles) SW (236 degrees) |
| Coordinates | 38 deg. 49.1 min. N (38.818N), 122 deg. 47.0 min. W (122.784W) |
| Depth | 11.66 km (7.20 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=9, Nph=9, Dmin=0.6 km, Rmss=0.10 sec, Erho=2.56 km, Erzz=10 km, Gp=115 degrees |
| Event ID# | nc75242362 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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