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 11:40:32 PM (PDT) on Friday, September 12, 2025.
The magnitude 0.8 event occurred 5 km (3 miles) NNW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 0.8 - duration magnitude (Md) |
| Time | Friday, September 12, 2025 at 11:40:32 PM (PDT) Saturday, September 13, 2025 at 6:40:32 (UTC) |
| Distance from |
The Geysers, CA - 5 km (3 miles) NNW (328 degrees) Cobb, CA - 6 km (3 miles) W (262 degrees) Middletown, CA - 16 km (10 miles) WNW (295 degrees) Kelseyville, CA - 19 km (12 miles) SSE (166 degrees) Lower Lake, CA - 19 km (12 miles) SW (235 degrees) |
| Coordinates | 38 deg. 48.9 min. N (38.815N), 122 deg. 47.2 min. W (122.786W) |
| Depth | 1.62 km (1.00 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=10, Nph=10, Dmin=0.6 km, Rmss=0.01 sec, Erho=0.38 km, Erzz=0.689999998 km, Gp=90 degrees |
| Event ID# | nc75237212 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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