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 11:30:32 AM (PST) on Thursday, January 22, 2026.
The magnitude 1.2 event occurred 7 km (4 miles) N of Fontana, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.2 - local magnitude (Ml) |
| Time | Thursday, January 22, 2026 at 11:30:32 AM (PST) Thursday, January 22, 2026 at 19:30:32 (UTC) |
| Distance from |
Fontana, CA - 7 km (4 miles) N (350 degrees) Devore, CA - 9 km (6 miles) SW (222 degrees) Rancho Cucamonga, CA - 11 km (7 miles) ENE (68 degrees) Lytle Creek, CA - 11 km (7 miles) SSE (167 degrees) Rialto, CA - 11 km (7 miles) WNW (302 degrees) |
| Coordinates | 34 deg. 9.5 min. N (34.159N), 117 deg. 28.2 min. W (117.471W) |
| Depth | 7.23 km (4.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=49, Nph=84, Dmin=5.5 km, Rmss=0.18 sec, Erho=0.17 km, Erzz=0.32 km, Gp=26 degrees |
| Event ID# | ci41168471 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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