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 6:38:27 PM (PST) on Saturday, January 3, 2026.
The magnitude 1.0 event occurred 2 km (1 miles) ENE (62 degrees) of Colton, CA.
The hypocentral depth is 12 km ( 7 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Saturday, January 3, 2026 at 6:38:27 PM (PST) Sunday, January 4, 2026 at 2:38:27 (UTC) |
| Distance from |
Colton, CA - 2 km (1 miles) ENE (62 degrees) Grand Terrace, CA - 5 km (3 miles) NNE (16 degrees) Loma Linda, CA - 5 km (3 miles) NW (318 degrees) San Bernardino, CA - 5 km (3 miles) S (184 degrees) Rialto, CA - 7 km (5 miles) ESE (113 degrees) |
| Coordinates | 34 deg. 4.9 min. N (34.081N), 117 deg. 17.8 min. W (117.297W) |
| Depth | 11.84 km (7.40 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=10, Nph=10, Dmin=12.1 km, Rmss=0.06 sec, Erho=2.37 km, Erzz=0.93 km, Gp=265 degrees |
| Event ID# | ci41151911 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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