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 2:24:21 AM (PDT) on Sunday, April 12, 2026.
The magnitude 1.0 event occurred 2 km (1 miles) NNE (28 degrees) of Colton, CA.
The hypocentral depth is 15 km ( 9 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Sunday, April 12, 2026 at 2:24:21 AM (PDT) Sunday, April 12, 2026 at 9:24:21 (UTC) |
| Distance from |
Colton, CA - 2 km (1 miles) NNE (28 degrees) San Bernardino, CA - 5 km (3 miles) SSW (193 degrees) Rialto, CA - 6 km (4 miles) ESE (109 degrees) Grand Terrace, CA - 6 km (4 miles) N (8 degrees) Loma Linda, CA - 6 km (4 miles) NW (317 degrees) |
| Coordinates | 34 deg. 5.2 min. N (34.087N), 117 deg. 18.3 min. W (117.305W) |
| Depth | 15.01 km (9.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=44, Nph=73, Dmin=4.4 km, Rmss=0.18 sec, Erho=0.22 km, Erzz=0.38 km, Gp=52 degrees |
| Event ID# | ci41438840 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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