Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Version #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 3:47:25 PM (PDT) on Wednesday, October 8, 2025.
The magnitude 1.6 event occurred 2 km (1 miles) NNE (15 degrees) of Lake Arrowhead, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 1.6 - local magnitude (Ml) |
| Time | Wednesday, October 8, 2025 at 3:47:25 PM (PDT) Wednesday, October 8, 2025 at 22:47:25 (UTC) |
| Distance from |
Lake Arrowhead, CA - 2 km (1 miles) NNE (15 degrees) Running Springs, CA - 9 km (6 miles) NW (313 degrees) Crestline, CA - 10 km (6 miles) ENE (74 degrees) Highland, CA - 15 km (10 miles) N (9 degrees) San Bernardino, CA - 18 km (11 miles) NE (34 degrees) |
| Coordinates | 34 deg. 15.9 min. N (34.266N), 117 deg. 11.0 min. W (117.184W) |
| Depth | 3.53 km (2.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=61, Nph=108, Dmin=6.0 km, Rmss=0.15 sec, Erho=0.13 km, Erzz=0.29 km, Gp=41 degrees |
| Event ID# | ci41105479 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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