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 3:43:33 PM (PDT) on Wednesday, October 8, 2025.
The magnitude 2.2 event occurred 2 km (1 miles) NNE (12 degrees) of Lake Arrowhead, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 2.2 - local magnitude (Ml) |
| Time | Wednesday, October 8, 2025 at 3:43:33 PM (PDT) Wednesday, October 8, 2025 at 22:43:33 (UTC) |
| Distance from |
Lake Arrowhead, CA - 2 km (1 miles) NNE (12 degrees) Crestline, CA - 10 km (6 miles) ENE (73 degrees) Running Springs, CA - 10 km (6 miles) NW (314 degrees) Highland, CA - 16 km (10 miles) N (8 degrees) San Bernardino, CA - 18 km (11 miles) NNE (33 degrees) |
| Coordinates | 34 deg. 16.1 min. N (34.268N), 117 deg. 11.1 min. W (117.184W) |
| Depth | 3.72 km (2.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=74, Nph=127, Dmin=6.1 km, Rmss=0.15 sec, Erho=0.11 km, Erzz=0.29 km, Gp=30 degrees |
| Event ID# | ci41105471 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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