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 7:33:51 PM (PST) on Wednesday, January 7, 2026.
The magnitude 0.9 event occurred 3 km (2 miles) NNW of Fontana, CA.
The hypocentral depth is 4 km ( 3 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Wednesday, January 7, 2026 at 7:33:51 PM (PST) Thursday, January 8, 2026 at 3:33:51 (UTC) |
| Distance from |
Fontana, CA - 3 km (2 miles) NNW (335 degrees) Bloomington, CA - 9 km (6 miles) NW (310 degrees) Rancho Cucamonga, CA - 10 km (6 miles) E (89 degrees) Rialto, CA - 10 km (6 miles) WNW (282 degrees) Muscoy, CA - 12 km (8 miles) WSW (255 degrees) |
| Coordinates | 34 deg. 7.5 min. N (34.125N), 117 deg. 28.4 min. W (117.473W) |
| Depth | 4.22 km (2.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=38, Nph=62, Dmin=4.2 km, Rmss=0.19 sec, Erho=0.22 km, Erzz=0.39 km, Gp=48 degrees |
| Event ID# | ci41154207 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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