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 9:16:33 PM (PDT) on Tuesday, September 2, 2025.
The magnitude 1.8 event occurred 2 km (1 miles) NNE (19 degrees) of Loma Linda, CA.
The hypocentral depth is 15 km ( 9 miles).
| Magnitude | 1.8 - local magnitude (Ml) |
| Time | Tuesday, September 2, 2025 at 9:16:33 PM (PDT) Wednesday, September 3, 2025 at 4:16:33 (UTC) |
| Distance from |
Loma Linda, CA - 2 km (1 miles) NNE (19 degrees) Colton, CA - 6 km (3 miles) E (99 degrees) Grand Terrace, CA - 7 km (4 miles) ENE (57 degrees) Redlands, CA - 7 km (4 miles) W (280 degrees) San Bernardino, CA - 8 km (5 miles) SSE (153 degrees) |
| Coordinates | 34 deg. 3.9 min. N (34.066N), 117 deg. 15.2 min. W (117.254W) |
| Depth | 15.19 km (9.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=112, Nph=205, Dmin=5.2 km, Rmss=0.18 sec, Erho=0.11 km, Erzz=0.19 km, Gp=21 degrees |
| Event ID# | ci41281960 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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