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 5:36:53 PM (PDT) on Friday, October 17, 2025.
The magnitude 0.3 event occurred 5 km (3 miles) WNW of The Geysers, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.3 - duration magnitude (Md) |
| Time | Friday, October 17, 2025 at 5:36:53 PM (PDT) Saturday, October 18, 2025 at 0:36:53 (UTC) |
| Distance from |
The Geysers, CA - 5 km (3 miles) WNW (301 degrees) Cobb, CA - 8 km (5 miles) WSW (251 degrees) Middletown, CA - 17 km (11 miles) WNW (288 degrees) Cloverdale, CA - 18 km (11 miles) E (92 degrees) Kelseyville, CA - 20 km (12 miles) S (172 degrees) |
| Coordinates | 38 deg. 48.0 min. N (38.800N), 122 deg. 48.3 min. W (122.805W) |
| Depth | 6.29 km (3.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=1.3 km, Rmss=0.20 sec, Erho=1.85 km, Erzz=4.34000015 km, Gp=131 degrees |
| Event ID# | nc75250811 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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