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 6:59:23 AM (PDT) on Friday, October 3, 2025.
The magnitude 1.9 event occurred 16 km (10 miles) SSW of Shingletown, CA.
The hypocentral depth is 20 km (13 miles).
| Magnitude | 1.9 - duration magnitude (Md) |
| Time | Friday, October 3, 2025 at 6:59:23 AM (PDT) Friday, October 3, 2025 at 13:59:23 (UTC) |
| Distance from |
Shingletown, CA - 16 km (10 miles) SSW (208 degrees) Anderson, CA - 29 km (18 miles) ESE (108 degrees) Red Bluff, CA - 30 km (19 miles) NE (46 degrees) Palo Cedro, CA - 31 km (19 miles) SE (134 degrees) Bella Vista, CA - 37 km (23 miles) SE (144 degrees) |
| Coordinates | 40 deg. 22.0 min. N (40.367N), 121 deg. 58.5 min. W (121.975W) |
| Depth | 20.25 km (12.60 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=6, Nph=6, Dmin=17.5 km, Rmss=0.09 sec, Erho=1.22 km, Erzz=3.72000003 km, Gp=189 degrees |
| Event ID# | nc75244321 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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