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 #3: 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 11:18:15 PM (PDT) on Friday, October 9, 2026.
The magnitude 1.0 event occurred 4 km (3 miles) SE of Loma Linda, CA.
The hypocentral depth is 15 km ( 9 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Friday, October 9, 2026 at 11:18:15 PM (PDT) Saturday, October 10, 2026 at 6:18:15 (UTC) |
| Distance from |
Loma Linda, CA - 4 km (3 miles) SE (128 degrees) Redlands, CA - 5 km (3 miles) SW (228 degrees) Grand Terrace, CA - 8 km (5 miles) E (97 degrees) Colton, CA - 10 km (6 miles) SE (124 degrees) Mentone, CA - 10 km (6 miles) WSW (238 degrees) |
| Coordinates | 34 deg. 1.5 min. N (34.024N), 117 deg. 13.4 min. W (117.224W) |
| Depth | 14.57 km (9.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=38, Nph=60, Dmin=11.1 km, Rmss=0.16 sec, Erho=0.2 km, Erzz=0.4 km, Gp=43 degrees |
| Event ID# | ci41345943 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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