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 8:17:06 PM (PST) on Tuesday, November 4, 2025.
The magnitude 2.4 event occurred 3 km (2 miles) ESE of Loma Linda, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 2.4 - local magnitude (Ml) |
| Time | Tuesday, November 4, 2025 at 8:17:06 PM (PST) Wednesday, November 5, 2025 at 4:17:06 (UTC) |
| Distance from |
Loma Linda, CA - 3 km (2 miles) ESE (117 degrees) Redlands, CA - 5 km (3 miles) WSW (248 degrees) Grand Terrace, CA - 7 km (4 miles) E (87 degrees) Colton, CA - 8 km (5 miles) ESE (120 degrees) Highland, CA - 10 km (6 miles) SSW (194 degrees) |
| Coordinates | 34 deg. 2.3 min. N (34.038N), 117 deg. 14.2 min. W (117.237W) |
| Depth | 7.04 km (4.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=127, Nph=235, Dmin=8.6 km, Rmss=0.18 sec, Erho=0.1 km, Erzz=0.28 km, Gp=15 degrees |
| Event ID# | ci40481162 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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