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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 5:40:27 PM (PDT) on Wednesday, October 22, 2025.
The magnitude 1.3 event occurred 11 km (7 miles) NNE (17 degrees) of Running Springs, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.3 - local magnitude (Ml) |
| Time | Wednesday, October 22, 2025 at 5:40:27 PM (PDT) Thursday, October 23, 2025 at 0:40:27 (UTC) |
| Distance from |
Running Springs, CA - 11 km (7 miles) NNE (17 degrees) Lake Arrowhead, CA - 12 km (7 miles) ENE (62 degrees) Big Bear Lake, CA - 16 km (10 miles) WNW (292 degrees) Lucerne Valley, CA - 19 km (12 miles) SSW (211 degrees) Crestline, CA - 20 km (13 miles) ENE (72 degrees) |
| Coordinates | 34 deg. 17.9 min. N (34.298N), 117 deg. 4.5 min. W (117.075W) |
| Depth | 1.54 km (1.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=28, Nph=35, Dmin=7.9 km, Rmss=0.15 sec, Erho=0.19 km, Erzz=0.28 km, Gp=65 degrees |
| Event ID# | ci41113079 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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