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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 6:22:00 PM (PDT) on Tuesday, August 12, 2025.
The magnitude 0.8 event occurred 13 km (8 miles) SSW of Big Bear Lake, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.8 - local magnitude (Ml) |
| Time | Tuesday, August 12, 2025 at 6:22:00 PM (PDT) Wednesday, August 13, 2025 at 1:22:00 (UTC) |
| Distance from |
Big Bear Lake, CA - 13 km (8 miles) SSW (196 degrees) Yucaipa, CA - 14 km (9 miles) NE (38 degrees) Running Springs, CA - 17 km (10 miles) ESE (120 degrees) Big Bear City, CA - 17 km (11 miles) SW (214 degrees) Mentone, CA - 18 km (11 miles) ENE (68 degrees) |
| Coordinates | 34 deg. 8.0 min. N (34.133N), 116 deg. 57.0 min. W (116.950W) |
| Depth | 6.17 km (3.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=32, Nph=51, Dmin=4.5 km, Rmss=0.19 sec, Erho=0.24 km, Erzz=0.53 km, Gp=65 degrees |
| Event ID# | ci41259568 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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