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 2:20:18 AM (PDT) on Wednesday, September 10, 2025.
The magnitude 1.7 event occurred 11 km (7 miles) N (0 degrees) of Brooktrails, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.7 - duration magnitude (Md) |
| Time | Wednesday, September 10, 2025 at 2:20:18 AM (PDT) Wednesday, September 10, 2025 at 9:20:18 (UTC) |
| Distance from |
Brooktrails, CA - 11 km (7 miles) N (0 degrees) Willits, CA - 15 km (9 miles) N (350 degrees) Laytonville, CA - 18 km (11 miles) SSE (152 degrees) Covelo, CA - 30 km (19 miles) SSW (203 degrees) Redwood Valley, CA - 35 km (21 miles) NNW (333 degrees) |
| Coordinates | 39 deg. 32.6 min. N (39.543N), 123 deg. 23.1 min. W (123.385W) |
| Depth | 6.02 km (3.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=12, Nph=11, Dmin=9.2 km, Rmss=0.04 sec, Erho=0.29 km, Erzz=0.910000026 km, Gp=100 degrees |
| Event ID# | nc75235887 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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