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 #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 4:40:33 PM (PDT) on Thursday, October 16, 2025.
The magnitude 2.0 event occurred 3 km (2 miles) ESE of Loma Linda, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 2.0 - local magnitude (Ml) |
| Time | Thursday, October 16, 2025 at 4:40:33 PM (PDT) Thursday, October 16, 2025 at 23:40:33 (UTC) |
| Distance from |
Loma Linda, CA - 3 km (2 miles) ESE (107 degrees) Redlands, CA - 5 km (3 miles) WSW (250 degrees) Grand Terrace, CA - 8 km (5 miles) E (84 degrees) Colton, CA - 8 km (5 miles) ESE (116 degrees) Mentone, CA - 9 km (6 miles) WSW (250 degrees) |
| Coordinates | 34 deg. 2.4 min. N (34.041N), 117 deg. 13.8 min. W (117.231W) |
| Depth | 7.53 km (4.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=87, Nph=147, Dmin=8.6 km, Rmss=0.18 sec, Erho=0.12 km, Erzz=0.33 km, Gp=20 degrees |
| Event ID# | ci41109671 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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