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 #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 3:30:35 AM (PDT) on Monday, September 8, 2025.
The magnitude 1.3 event occurred 15 km (10 miles) ENE (62 degrees) of Yucaipa, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 1.3 - local magnitude (Ml) |
| Time | Monday, September 8, 2025 at 3:30:35 AM (PDT) Monday, September 8, 2025 at 10:30:35 (UTC) |
| Distance from |
Yucaipa, CA - 15 km (10 miles) ENE (62 degrees) Big Bear Lake, CA - 16 km (10 miles) S (175 degrees) Banning, CA - 19 km (12 miles) N (355 degrees) Calimesa, CA - 19 km (12 miles) NE (50 degrees) Big Bear City, CA - 19 km (12 miles) SSW (195 degrees) |
| Coordinates | 34 deg. 5.9 min. N (34.098N), 116 deg. 53.8 min. W (116.896W) |
| Depth | 11.10 km (6.90 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=57, Nph=89, Dmin=3.7 km, Rmss=0.14 sec, Erho=0.14 km, Erzz=0.41 km, Gp=29 degrees |
| Event ID# | ci41286008 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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