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 #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 11:42:13 PM (PDT) on Sunday, April 12, 2026.
The magnitude 1.3 event occurred 3 km (2 miles) SW of San Bernardino, CA.
The hypocentral depth is 17 km (10 miles).
| Magnitude | 1.3 - local magnitude (Ml) |
| Time | Sunday, April 12, 2026 at 11:42:13 PM (PDT) Monday, April 13, 2026 at 6:42:13 (UTC) |
| Distance from |
San Bernardino, CA - 3 km (2 miles) SW (231 degrees) Colton, CA - 4 km (3 miles) N (350 degrees) Rialto, CA - 5 km (3 miles) E (84 degrees) Muscoy, CA - 5 km (3 miles) SSE (157 degrees) Bloomington, CA - 8 km (5 miles) ENE (57 degrees) |
| Coordinates | 34 deg. 6.6 min. N (34.110N), 117 deg. 19.3 min. W (117.321W) |
| Depth | 16.55 km (10.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=70, Nph=121, Dmin=3.6 km, Rmss=0.18 sec, Erho=0.16 km, Erzz=0.38 km, Gp=48 degrees |
| Event ID# | ci41439280 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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