Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 5:49:16 AM (PDT) on Friday, September 26, 2025.
The magnitude 0.5 event occurred 5 km (3 miles) NW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 0.5 - duration magnitude (Md) |
| Time | Friday, September 26, 2025 at 5:49:16 AM (PDT) Friday, September 26, 2025 at 12:49:16 (UTC) |
| Distance from |
The Geysers, CA - 5 km (3 miles) NW (317 degrees) Cobb, CA - 6 km (4 miles) WSW (256 degrees) Middletown, CA - 17 km (10 miles) WNW (292 degrees) Cloverdale, CA - 19 km (12 miles) E (89 degrees) Kelseyville, CA - 19 km (12 miles) SSE (168 degrees) |
| Coordinates | 38 deg. 48.5 min. N (38.809N), 122 deg. 47.7 min. W (122.794W) |
| Depth | 3.26 km (2.00 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=11, Nph=13, Dmin=0.1 km, Rmss=0.01 sec, Erho=0.4 km, Erzz=0.98 km, Gp=55 degrees |
| Event ID# | nc75242252 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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