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 4:31:42 PM (PDT) on Monday, September 8, 2025.
The magnitude 1.2 event occurred 8 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.2 - duration magnitude (Md) |
| Time | Monday, September 8, 2025 at 4:31:42 PM (PDT) Monday, September 8, 2025 at 23:31:42 (UTC) |
| Distance from |
The Geysers, CA - 8 km (5 miles) NW (321 degrees) Cobb, CA - 8 km (5 miles) W (278 degrees) Kelseyville, CA - 16 km (10 miles) S (172 degrees) Cloverdale, CA - 18 km (11 miles) E (80 degrees) Soda Bay, CA - 19 km (12 miles) S (186 degrees) |
| Coordinates | 38 deg. 50.0 min. N (38.833N), 122 deg. 48.8 min. W (122.813W) |
| Depth | 1.56 km (1.00 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=24, Nph=24, Dmin=2.1 km, Rmss=0.04 sec, Erho=0.19 km, Erzz=0.389999986 km, Gp=43 degrees |
| Event ID# | nc75235172 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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