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 0:44:29 AM (PDT) on Wednesday, October 22, 2025.
The magnitude 2.0 event occurred 11 km (7 miles) WSW of Greenville, CA.
The hypocentral depth is 18 km (11 miles).
| Magnitude | 2.0 - duration magnitude (Md) |
| Time | Wednesday, October 22, 2025 at 0:44:29 AM (PDT) Wednesday, October 22, 2025 at 7:44:29 (UTC) |
| Distance from |
Greenville, CA - 11 km (7 miles) WSW (251 degrees) Quincy, CA - 22 km (14 miles) NNW (331 degrees) East Quincy, CA - 24 km (15 miles) NW (322 degrees) Chester, CA - 26 km (16 miles) SSE (149 degrees) Susanville, CA - 50 km (31 miles) SW (227 degrees) |
| Coordinates | 40 deg. 6.5 min. N (40.108N), 121 deg. 4.4 min. W (121.073W) |
| Depth | 18.31 km (11.40 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=5, Nph=5, Dmin=24.0 km, Rmss=0.01 sec, Erho=1.56 km, Erzz=3.72000003 km, Gp=222 degrees |
| Event ID# | nc75252746 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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