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 5:19:46 PM (PDT) on Thursday, October 16, 2025.
The magnitude 1.2 event occurred 7 km (5 miles) SSW of Redlands, CA.
The hypocentral depth is 13 km ( 8 miles).
| Magnitude | 1.2 - local magnitude (Ml) |
| Time | Thursday, October 16, 2025 at 5:19:46 PM (PDT) Friday, October 17, 2025 at 0:19:46 (UTC) |
| Distance from |
Redlands, CA - 7 km (5 miles) SSW (193 degrees) Moreno Valley, CA - 8 km (5 miles) NNE (20 degrees) Loma Linda, CA - 9 km (5 miles) SE (139 degrees) Grand Terrace, CA - 11 km (7 miles) ESE (115 degrees) Mentone, CA - 11 km (7 miles) SW (215 degrees) |
| Coordinates | 33 deg. 59.4 min. N (33.990N), 117 deg. 12.0 min. W (117.201W) |
| Depth | 12.98 km (8.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=20, Nph=31, Dmin=9.6 km, Rmss=0.16 sec, Erho=0.28 km, Erzz=0.81 km, Gp=89 degrees |
| Event ID# | ci41109703 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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