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 2:25:23 PM (PDT) on Wednesday, August 27, 2025.
The magnitude 1.2 event occurred 1 km (1 miles) N (9 degrees) of Loma Linda, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 1.2 - local magnitude (Ml) |
| Time | Wednesday, August 27, 2025 at 2:25:23 PM (PDT) Wednesday, August 27, 2025 at 21:25:23 (UTC) |
| Distance from |
Loma Linda, CA - 1 km (1 miles) N (9 degrees) Colton, CA - 5 km (3 miles) ESE (107 degrees) Grand Terrace, CA - 6 km (4 miles) ENE (60 degrees) Redlands, CA - 7 km (4 miles) W (274 degrees) San Bernardino, CA - 8 km (5 miles) SSE (158 degrees) |
| Coordinates | 34 deg. 3.6 min. N (34.060N), 117 deg. 15.5 min. W (117.259W) |
| Depth | 11.20 km (7.00 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=37, Nph=57, Dmin=5.5 km, Rmss=0.13 sec, Erho=0.16 km, Erzz=0.28 km, Gp=45 degrees |
| Event ID# | ci41276936 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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