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 8:37:54 PM (PDT) on Thursday, October 2, 2025.
The magnitude 1.9 event occurred 20 km (12 miles) S of Shingletown, CA.
The hypocentral depth is -1 km (-1 miles).
| Magnitude | 1.9 - duration magnitude (Md) |
| Time | Thursday, October 2, 2025 at 8:37:54 PM (PDT) Friday, October 3, 2025 at 3:37:54 (UTC) |
| Distance from |
Shingletown, CA - 20 km (12 miles) S (174 degrees) Red Bluff, CA - 35 km (22 miles) ENE (64 degrees) Gerber, CA - 38 km (23 miles) NE (40 degrees) Los Molinos, CA - 38 km (24 miles) NNE (31 degrees) Anderson, CA - 39 km (24 miles) ESE (112 degrees) |
| Coordinates | 40 deg. 18.9 min. N (40.315N), 121 deg. 52.0 min. W (121.866W) |
| Depth | -0.92 km (-0.60 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=6, Nph=6, Dmin=10.7 km, Rmss=0.12 sec, Erho=1.25 km, Erzz=2.43000007 km, Gp=176 degrees |
| Event ID# | nc75244181 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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