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 4:32:35 AM (PDT) on Saturday, October 18, 2025.
The magnitude 1.6 event occurred 13 km (8 miles) NNE (20 degrees) of Shingletown, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Saturday, October 18, 2025 at 4:32:35 AM (PDT) Saturday, October 18, 2025 at 11:32:35 (UTC) |
| Distance from |
Shingletown, CA - 13 km (8 miles) NNE (20 degrees) Palo Cedro, CA - 34 km (21 miles) E (83 degrees) Bella Vista, CA - 34 km (21 miles) E (97 degrees) Burney, CA - 34 km (21 miles) SSW (205 degrees) Anderson, CA - 43 km (27 miles) ENE (66 degrees) |
| Coordinates | 40 deg. 36.2 min. N (40.603N), 121 deg. 50.1 min. W (121.835W) |
| Depth | 2.31 km (1.40 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=10.4 km, Rmss=0.06 sec, Erho=0.4 km, Erzz=7.78999996 km, Gp=105 degrees |
| Event ID# | nc75251026 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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