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 5:09:04 PM (PDT) on Sunday, October 19, 2025.
The magnitude 0.8 event occurred 3 km (2 miles) SE of Loma Linda, CA.
The hypocentral depth is 15 km ( 9 miles).
| Magnitude | 0.8 - local magnitude (Ml) |
| Time | Sunday, October 19, 2025 at 5:09:04 PM (PDT) Monday, October 20, 2025 at 0:09:04 (UTC) |
| Distance from |
Loma Linda, CA - 3 km (2 miles) SE (133 degrees) Redlands, CA - 6 km (4 miles) SW (236 degrees) Grand Terrace, CA - 7 km (5 miles) E (96 degrees) Colton, CA - 9 km (6 miles) SE (125 degrees) Mentone, CA - 10 km (6 miles) WSW (243 degrees) |
| Coordinates | 34 deg. 1.6 min. N (34.027N), 117 deg. 14.0 min. W (117.234W) |
| Depth | 14.92 km (9.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=37, Nph=64, Dmin=10.5 km, Rmss=0.17 sec, Erho=0.21 km, Erzz=0.41 km, Gp=57 degrees |
| Event ID# | ci41111511 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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