Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: 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 minor earthquake occurred at 6:34:08 AM (PDT) on Friday, October 3, 2025.
The magnitude 3.4 event occurred 12 km (7 miles) SW of Shingletown, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 3.4 - local magnitude (Ml) |
| Time | Friday, October 3, 2025 at 6:34:08 AM (PDT) Friday, October 3, 2025 at 13:34:08 (UTC) |
| Distance from |
Shingletown, CA - 12 km (7 miles) SW (218 degrees) Anderson, CA - 28 km (17 miles) E (99 degrees) Palo Cedro, CA - 28 km (18 miles) SE (127 degrees) Red Bluff, CA - 34 km (21 miles) NE (41 degrees) Bella Vista, CA - 34 km (21 miles) SE (140 degrees) |
| Coordinates | 40 deg. 24.6 min. N (40.410N), 121 deg. 58.4 min. W (121.974W) |
| Depth | 10.01 km (6.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=45, Nph=41, Dmin=16.1 km, Rmss=0.27 sec, Erho=0.33 km, Erzz=1.69000006 km, Gp=39 degrees |
| Event ID# | nc75244306 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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