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 1:27:07 PM (PDT) on Thursday, October 30, 2025.
The magnitude 1.0 event occurred 10 km (6 miles) NW of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Thursday, October 30, 2025 at 1:27:07 PM (PDT) Thursday, October 30, 2025 at 20:27:07 (UTC) |
| Distance from |
The Geysers, CA - 10 km (6 miles) NW (313 degrees) Cobb, CA - 10 km (6 miles) W (279 degrees) Cloverdale, CA - 16 km (10 miles) ENE (77 degrees) Kelseyville, CA - 16 km (10 miles) S (179 degrees) Soda Bay, CA - 19 km (12 miles) SSW (193 degrees) |
| Coordinates | 38 deg. 50.2 min. N (38.837N), 122 deg. 50.2 min. W (122.837W) |
| Depth | 1.27 km (0.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=16, Nph=16, Dmin=0.2 km, Rmss=0.03 sec, Erho=0.24 km, Erzz=0.460000008 km, Gp=109 degrees |
| Event ID# | nc75256816 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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