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 9:27:32 AM (PDT) on Sunday, August 17, 2025.
The magnitude 0.9 event occurred 6 km (4 miles) SSW of Redlands, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Sunday, August 17, 2025 at 9:27:32 AM (PDT) Sunday, August 17, 2025 at 16:27:32 (UTC) |
| Distance from |
Redlands, CA - 6 km (4 miles) SSW (199 degrees) Loma Linda, CA - 7 km (5 miles) SE (134 degrees) Moreno Valley, CA - 9 km (5 miles) NNE (14 degrees) Mentone, CA - 10 km (6 miles) SW (221 degrees) Grand Terrace, CA - 11 km (7 miles) ESE (109 degrees) |
| Coordinates | 34 deg. 0.2 min. N (34.003N), 117 deg. 12.3 min. W (117.204W) |
| Depth | 5.91 km (3.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=41, Nph=69, Dmin=6.9 km, Rmss=0.16 sec, Erho=0.17 km, Erzz=0.49 km, Gp=54 degrees |
| Event ID# | ci40401282 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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