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 #4: 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 6:32:19 PM (PDT) on Friday, October 10, 2025.
The magnitude 1.0 event occurred 6 km (4 miles) SE of Running Springs, CA.
The hypocentral depth is 7 km ( 5 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Friday, October 10, 2025 at 6:32:19 PM (PDT) Saturday, October 11, 2025 at 1:32:19 (UTC) |
| Distance from |
Running Springs, CA - 6 km (4 miles) SE (124 degrees) Mentone, CA - 14 km (9 miles) NNE (32 degrees) Highland, CA - 15 km (9 miles) ENE (69 degrees) Lake Arrowhead, CA - 15 km (9 miles) ESE (122 degrees) Big Bear Lake, CA - 15 km (9 miles) WSW (240 degrees) |
| Coordinates | 34 deg. 10.6 min. N (34.177N), 117 deg. 3.2 min. W (117.054W) |
| Depth | 7.42 km (4.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=30, Nph=48, Dmin=7.0 km, Rmss=0.22 sec, Erho=0.27 km, Erzz=0.55 km, Gp=45 degrees |
| Event ID# | ci41106503 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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