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 10:13:26 AM (PST) on Thursday, November 27, 2025.
The magnitude 1.3 event occurred 2 km (1 miles) N (3 degrees) of Colton, CA.
The hypocentral depth is 15 km (10 miles).
| Magnitude | 1.3 - local magnitude (Ml) |
| Time | Thursday, November 27, 2025 at 10:13:26 AM (PST) Thursday, November 27, 2025 at 18:13:26 (UTC) |
| Distance from |
Colton, CA - 2 km (1 miles) N (3 degrees) San Bernardino, CA - 5 km (3 miles) SSW (201 degrees) Rialto, CA - 6 km (4 miles) ESE (111 degrees) Grand Terrace, CA - 6 km (4 miles) N (1 degrees) Loma Linda, CA - 6 km (4 miles) NW (313 degrees) |
| Coordinates | 34 deg. 5.3 min. N (34.088N), 117 deg. 18.8 min. W (117.313W) |
| Depth | 15.48 km (9.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=87, Nph=151, Dmin=0.7 km, Rmss=0.16 sec, Erho=0.13 km, Erzz=0.19 km, Gp=21 degrees |
| Event ID# | ci41128079 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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