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 #8: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 5:36:12 PM (PST) on Monday, January 5, 2026.
The magnitude 1.7 event occurred 7 km (4 miles) NNW of Fontana, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.7 - local magnitude (Ml) |
| Time | Monday, January 5, 2026 at 5:36:12 PM (PST) Tuesday, January 6, 2026 at 1:36:12 (UTC) |
| Distance from |
Fontana, CA - 7 km (4 miles) NNW (348 degrees) Devore, CA - 10 km (6 miles) SW (224 degrees) Rancho Cucamonga, CA - 11 km (7 miles) ENE (68 degrees) Lytle Creek, CA - 11 km (7 miles) SSE (168 degrees) Rialto, CA - 11 km (7 miles) WNW (302 degrees) |
| Coordinates | 34 deg. 9.6 min. N (34.160N), 117 deg. 28.4 min. W (117.474W) |
| Depth | 6.81 km (4.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=88, Nph=159, Dmin=5.6 km, Rmss=0.19 sec, Erho=0.13 km, Erzz=0.27 km, Gp=25 degrees |
| Event ID# | ci41152671 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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