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 4:43:39 AM (PDT) on Sunday, October 12, 2025.
The magnitude 0.8 event occurred 5 km (3 miles) SE of Loma Linda, CA.
The hypocentral depth is 14 km ( 9 miles).
| Magnitude | 0.8 - local magnitude (Ml) |
| Time | Sunday, October 12, 2025 at 4:43:39 AM (PDT) Sunday, October 12, 2025 at 11:43:39 (UTC) |
| Distance from |
Loma Linda, CA - 5 km (3 miles) SE (127 degrees) Redlands, CA - 5 km (3 miles) SW (223 degrees) Grand Terrace, CA - 9 km (5 miles) E (99 degrees) Mentone, CA - 9 km (6 miles) SW (236 degrees) Colton, CA - 10 km (6 miles) SE (124 degrees) |
| Coordinates | 34 deg. 1.3 min. N (34.022N), 117 deg. 13.2 min. W (117.220W) |
| Depth | 14.03 km (8.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=41, Nph=74, Dmin=10.0 km, Rmss=0.17 sec, Erho=0.19 km, Erzz=0.46 km, Gp=55 degrees |
| Event ID# | ci41107119 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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