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 7:42:02 AM (PDT) on Thursday, August 7, 2025.
The magnitude 0.9 event occurred 12 km (7 miles) SSW of Big Bear Lake, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Thursday, August 7, 2025 at 7:42:02 AM (PDT) Thursday, August 7, 2025 at 14:42:02 (UTC) |
| Distance from |
Big Bear Lake, CA - 12 km (7 miles) SSW (200 degrees) Yucaipa, CA - 15 km (9 miles) NNE (33 degrees) Running Springs, CA - 16 km (10 miles) ESE (117 degrees) Big Bear City, CA - 17 km (10 miles) SW (218 degrees) Mentone, CA - 18 km (11 miles) ENE (63 degrees) |
| Coordinates | 34 deg. 8.7 min. N (34.145N), 116 deg. 57.4 min. W (116.956W) |
| Depth | 3.63 km (2.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=23, Nph=39, Dmin=6.0 km, Rmss=0.13 sec, Erho=0.23 km, Erzz=0.33 km, Gp=73 degrees |
| Event ID# | ci41255488 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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