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 2:53:48 AM (PDT) on Thursday, September 4, 2025.
The magnitude 0.6 event occurred 6 km (4 miles) SSW of Redlands, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 0.6 - local magnitude (Ml) |
| Time | Thursday, September 4, 2025 at 2:53:48 AM (PDT) Thursday, September 4, 2025 at 9:53:48 (UTC) |
| Distance from |
Redlands, CA - 6 km (4 miles) SSW (203 degrees) Loma Linda, CA - 7 km (4 miles) SE (132 degrees) Moreno Valley, CA - 9 km (6 miles) NNE (12 degrees) Grand Terrace, CA - 10 km (6 miles) ESE (106 degrees) Mentone, CA - 10 km (6 miles) SW (224 degrees) |
| Coordinates | 34 deg. 0.5 min. N (34.008N), 117 deg. 12.4 min. W (117.207W) |
| Depth | 7.08 km (4.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=35, Nph=59, Dmin=7.5 km, Rmss=0.19 sec, Erho=0.2 km, Erzz=0.51 km, Gp=78 degrees |
| Event ID# | ci41282880 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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