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 6:50:26 AM (PDT) on Wednesday, October 22, 2025.
The magnitude 1.0 event occurred 6 km (4 miles) SE of Loma Linda, CA.
The hypocentral depth is 14 km ( 8 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Wednesday, October 22, 2025 at 6:50:26 AM (PDT) Wednesday, October 22, 2025 at 13:50:26 (UTC) |
| Distance from |
Loma Linda, CA - 6 km (4 miles) SE (133 degrees) Redlands, CA - 6 km (4 miles) SSW (206 degrees) Moreno Valley, CA - 9 km (6 miles) N (11 degrees) Grand Terrace, CA - 10 km (6 miles) ESE (106 degrees) Mentone, CA - 10 km (6 miles) SW (226 degrees) |
| Coordinates | 34 deg. 0.5 min. N (34.009N), 117 deg. 12.6 min. W (117.210W) |
| Depth | 13.59 km (8.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=38, Nph=63, Dmin=7.6 km, Rmss=0.16 sec, Erho=0.19 km, Erzz=0.39 km, Gp=52 degrees |
| Event ID# | ci41112703 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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