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 #4: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 11:08:37 AM (PDT) on Sunday, September 7, 2025.
The magnitude 1.0 event occurred 2 km (1 miles) S of Loma Linda, CA.
The hypocentral depth is 16 km (10 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Sunday, September 7, 2025 at 11:08:37 AM (PDT) Sunday, September 7, 2025 at 18:08:37 (UTC) |
| Distance from |
Loma Linda, CA - 2 km (1 miles) S (183 degrees) Grand Terrace, CA - 5 km (3 miles) E (96 degrees) Colton, CA - 7 km (4 miles) SE (136 degrees) Redlands, CA - 8 km (5 miles) WSW (249 degrees) San Bernardino, CA - 11 km (7 miles) SSE (166 degrees) |
| Coordinates | 34 deg. 1.8 min. N (34.029N), 117 deg. 15.8 min. W (117.263W) |
| Depth | 15.74 km (9.80 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=18, Nph=30, Dmin=13.9 km, Rmss=0.15 sec, Erho=0.48 km, Erzz=0.61 km, Gp=248 degrees |
| Event ID# | ci41285720 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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