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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 2:23:32 PM (PDT) on Friday, March 13, 2026.
The magnitude 1.0 event occurred 2 km (1 miles) N of Colton, CA.
The hypocentral depth is 18 km (11 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Friday, March 13, 2026 at 2:23:32 PM (PDT) Friday, March 13, 2026 at 21:23:32 (UTC) |
| Distance from |
Colton, CA - 2 km (1 miles) N (353 degrees) San Bernardino, CA - 4 km (3 miles) SSW (209 degrees) Rialto, CA - 5 km (3 miles) ESE (106 degrees) Grand Terrace, CA - 7 km (4 miles) N (358 degrees) Loma Linda, CA - 7 km (4 miles) NW (315 degrees) |
| Coordinates | 34 deg. 5.6 min. N (34.094N), 117 deg. 19.0 min. W (117.317W) |
| Depth | 17.59 km (10.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=20, Nph=31, Dmin=12.4 km, Rmss=0.19 sec, Erho=0.39 km, Erzz=0.76 km, Gp=122 degrees |
| Event ID# | ci41203831 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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