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 6:27:14 PM (PDT) on Wednesday, October 22, 2025.
The magnitude 1.6 event occurred 19 km (12 miles) W of Laytonville, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Wednesday, October 22, 2025 at 6:27:14 PM (PDT) Thursday, October 23, 2025 at 1:27:14 (UTC) |
| Distance from |
Laytonville, CA - 19 km (12 miles) W (276 degrees) Fort Bragg, CA - 30 km (19 miles) NNE (16 degrees) Brooktrails, CA - 40 km (25 miles) NW (317 degrees) Covelo, CA - 40 km (25 miles) WSW (256 degrees) Willits, CA - 44 km (28 miles) NW (318 degrees) |
| Coordinates | 39 deg. 42.3 min. N (39.705N), 123 deg. 42.3 min. W (123.704W) |
| Depth | 2.66 km (1.70 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=10.8 km, Rmss=0.06 sec, Erho=0.83 km, Erzz=2.24000001 km, Gp=195 degrees |
| Event ID# | nc75253151 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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