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 8:11:40 AM (PDT) on Friday, August 29, 2025.
The magnitude 1.8 event occurred 3 km (2 miles) SSE of Redlands, CA.
The hypocentral depth is 15 km (10 miles).
| Magnitude | 1.8 - local magnitude (Ml) |
| Time | Friday, August 29, 2025 at 8:11:40 AM (PDT) Friday, August 29, 2025 at 15:11:40 (UTC) |
| Distance from |
Redlands, CA - 3 km (2 miles) SSE (153 degrees) Mentone, CA - 5 km (3 miles) SW (217 degrees) Loma Linda, CA - 9 km (5 miles) ESE (102 degrees) Highland, CA - 11 km (7 miles) SSE (161 degrees) Yucaipa, CA - 12 km (7 miles) W (269 degrees) |
| Coordinates | 34 deg. 1.9 min. N (34.032N), 117 deg. 10.1 min. W (117.168W) |
| Depth | 15.36 km (9.50 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=73, Nph=129, Dmin=5.2 km, Rmss=0.14 sec, Erho=0.11 km, Erzz=0.2 km, Gp=27 degrees |
| Event ID# | ci41278368 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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