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 8:45:39 PM (PDT) on Wednesday, August 6, 2025.
The magnitude 0.9 event occurred 3 km (2 miles) SE of Loma Linda, CA.
The hypocentral depth is 16 km (10 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Wednesday, August 6, 2025 at 8:45:39 PM (PDT) Thursday, August 7, 2025 at 3:45:39 (UTC) |
| Distance from |
Loma Linda, CA - 3 km (2 miles) SE (129 degrees) Redlands, CA - 6 km (4 miles) WSW (244 degrees) Grand Terrace, CA - 7 km (4 miles) E (91 degrees) Colton, CA - 8 km (5 miles) ESE (123 degrees) Mentone, CA - 10 km (6 miles) WSW (247 degrees) |
| Coordinates | 34 deg. 2.0 min. N (34.033N), 117 deg. 14.3 min. W (117.239W) |
| Depth | 15.97 km (9.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=36, Nph=62, Dmin=10.6 km, Rmss=0.19 sec, Erho=0.26 km, Erzz=0.48 km, Gp=78 degrees |
| Event ID# | ci41255256 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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