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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 8:51:19 AM (PDT) on Saturday, October 18, 2025.
The magnitude 1.3 event occurred 5 km (3 miles) SE of Loma Linda, CA.
The hypocentral depth is 14 km ( 9 miles).
| Magnitude | 1.3 - local magnitude (Ml) |
| Time | Saturday, October 18, 2025 at 8:51:19 AM (PDT) Saturday, October 18, 2025 at 15:51:19 (UTC) |
| Distance from |
Loma Linda, CA - 5 km (3 miles) SE (131 degrees) Redlands, CA - 5 km (3 miles) SW (218 degrees) Grand Terrace, CA - 9 km (6 miles) ESE (102 degrees) Moreno Valley, CA - 10 km (6 miles) N (5 degrees) Mentone, CA - 10 km (6 miles) SW (233 degrees) |
| Coordinates | 34 deg. 1.1 min. N (34.018N), 117 deg. 13.1 min. W (117.218W) |
| Depth | 13.82 km (8.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=59, Nph=103, Dmin=8.9 km, Rmss=0.18 sec, Erho=0.17 km, Erzz=0.35 km, Gp=26 degrees |
| Event ID# | ci41110815 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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