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 8:37:27 PM (PDT) on Thursday, October 16, 2025.
The magnitude 0.7 event occurred 3 km (2 miles) ESE of Loma Linda, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 0.7 - local magnitude (Ml) |
| Time | Thursday, October 16, 2025 at 8:37:27 PM (PDT) Friday, October 17, 2025 at 3:37:27 (UTC) |
| Distance from |
Loma Linda, CA - 3 km (2 miles) ESE (103 degrees) Redlands, CA - 5 km (3 miles) WSW (254 degrees) Grand Terrace, CA - 7 km (5 miles) E (82 degrees) Colton, CA - 8 km (5 miles) ESE (115 degrees) Highland, CA - 10 km (6 miles) SSW (194 degrees) |
| Coordinates | 34 deg. 2.6 min. N (34.043N), 117 deg. 14.1 min. W (117.234W) |
| Depth | 8.01 km (5.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=40, Nph=64, Dmin=8.2 km, Rmss=0.18 sec, Erho=0.19 km, Erzz=0.62 km, Gp=48 degrees |
| Event ID# | ci41109783 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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