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 9:29:23 PM (PDT) on Friday, October 24, 2025.
The magnitude 1.5 event occurred 1 km (0 miles) N (1 degrees) of Loma Linda, CA.
The hypocentral depth is 16 km (10 miles).
| Magnitude | 1.5 - local magnitude (Ml) |
| Time | Friday, October 24, 2025 at 9:29:23 PM (PDT) Saturday, October 25, 2025 at 4:29:23 (UTC) |
| Distance from |
Loma Linda, CA - 1 km (0 miles) N (1 degrees) Grand Terrace, CA - 5 km (3 miles) ENE (64 degrees) Colton, CA - 5 km (3 miles) ESE (113 degrees) Redlands, CA - 7 km (4 miles) W (269 degrees) San Bernardino, CA - 9 km (5 miles) SSE (160 degrees) |
| Coordinates | 34 deg. 3.3 min. N (34.055N), 117 deg. 15.7 min. W (117.261W) |
| Depth | 15.90 km (9.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=97, Nph=163, Dmin=5.9 km, Rmss=0.18 sec, Erho=0.14 km, Erzz=0.29 km, Gp=21 degrees |
| Event ID# | ci41319256 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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