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 2:59:22 AM (PDT) on Thursday, August 28, 2025.
The magnitude 0.9 event occurred 15 km (9 miles) ENE (61 degrees) of Yucaipa, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Thursday, August 28, 2025 at 2:59:22 AM (PDT) Thursday, August 28, 2025 at 9:59:22 (UTC) |
| Distance from |
Yucaipa, CA - 15 km (9 miles) ENE (61 degrees) Big Bear Lake, CA - 16 km (10 miles) S (177 degrees) Calimesa, CA - 18 km (11 miles) NE (49 degrees) Banning, CA - 19 km (12 miles) N (353 degrees) Big Bear City, CA - 19 km (12 miles) SSW (196 degrees) |
| Coordinates | 34 deg. 5.8 min. N (34.097N), 116 deg. 54.2 min. W (116.903W) |
| Depth | 6.45 km (4.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=55, Nph=89, Dmin=3.0 km, Rmss=0.16 sec, Erho=0.14 km, Erzz=0.39 km, Gp=26 degrees |
| Event ID# | ci41277248 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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