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 9:18:16 PM (PDT) on Sunday, August 10, 2025.
The magnitude 1.2 event occurred 12 km (7 miles) NNW of Big Bear City, CA.
The hypocentral depth is 4 km ( 3 miles).
| Magnitude | 1.2 - local magnitude (Ml) |
| Time | Sunday, August 10, 2025 at 9:18:16 PM (PDT) Monday, August 11, 2025 at 4:18:16 (UTC) |
| Distance from |
Big Bear City, CA - 12 km (7 miles) NNW (332 degrees) Lucerne Valley, CA - 12 km (7 miles) SSE (149 degrees) Big Bear Lake, CA - 12 km (8 miles) N (3 degrees) Running Springs, CA - 25 km (15 miles) NE (49 degrees) Lake Arrowhead, CA - 29 km (18 miles) ENE (66 degrees) |
| Coordinates | 34 deg. 21.3 min. N (34.355N), 116 deg. 54.2 min. W (116.904W) |
| Depth | 4.47 km (2.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=46, Nph=72, Dmin=7.1 km, Rmss=0.14 sec, Erho=0.15 km, Erzz=0.5 km, Gp=44 degrees |
| Event ID# | ci41258152 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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