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 5:59:07 AM (PST) on Wednesday, January 21, 2026.
The magnitude 0.6 event occurred 5 km (3 miles) NE (38 degrees) of Fontana, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 0.6 - local magnitude (Ml) |
| Time | Wednesday, January 21, 2026 at 5:59:07 AM (PST) Wednesday, January 21, 2026 at 13:59:07 (UTC) |
| Distance from |
Fontana, CA - 5 km (3 miles) NE (38 degrees) Rialto, CA - 6 km (4 miles) NW (305 degrees) Muscoy, CA - 7 km (5 miles) WSW (255 degrees) Bloomington, CA - 8 km (5 miles) NNW (342 degrees) Devore, CA - 10 km (6 miles) S (191 degrees) |
| Coordinates | 34 deg. 8.2 min. N (34.136N), 117 deg. 25.3 min. W (117.422W) |
| Depth | 5.36 km (3.30 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=16, Nph=22, Dmin=9.2 km, Rmss=0.18 sec, Erho=0.63 km, Erzz=1.53 km, Gp=186 degrees |
| Event ID# | ci41166719 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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