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 5:26:40 PM (PDT) on Saturday, September 13, 2025.
The magnitude 1.0 event occurred 8 km (5 miles) WNW of Big Bear Lake, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Saturday, September 13, 2025 at 5:26:40 PM (PDT) Sunday, September 14, 2025 at 0:26:40 (UTC) |
| Distance from |
Big Bear Lake, CA - 8 km (5 miles) WNW (287 degrees) Running Springs, CA - 13 km (8 miles) ENE (61 degrees) Big Bear City, CA - 13 km (8 miles) W (271 degrees) Lake Arrowhead, CA - 18 km (11 miles) E (85 degrees) Lucerne Valley, CA - 20 km (13 miles) S (186 degrees) |
| Coordinates | 34 deg. 15.8 min. N (34.264N), 116 deg. 59.4 min. W (116.990W) |
| Depth | 2.16 km (1.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=34, Nph=58, Dmin=1.6 km, Rmss=0.18 sec, Erho=0.18 km, Erzz=0.32 km, Gp=44 degrees |
| Event ID# | ci41291064 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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