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 10:35:17 PM (PST) on Tuesday, January 20, 2026.
The magnitude 0.7 event occurred 5 km (3 miles) N (5 degrees) of Fontana, CA.
The hypocentral depth is 13 km ( 8 miles).
| Magnitude | 0.7 - local magnitude (Ml) |
| Time | Tuesday, January 20, 2026 at 10:35:17 PM (PST) Wednesday, January 21, 2026 at 6:35:17 (UTC) |
| Distance from |
Fontana, CA - 5 km (3 miles) N (5 degrees) Rialto, CA - 9 km (5 miles) WNW (299 degrees) Bloomington, CA - 10 km (6 miles) NNW (327 degrees) Devore, CA - 10 km (6 miles) SSW (209 degrees) Muscoy, CA - 10 km (6 miles) W (263 degrees) |
| Coordinates | 34 deg. 8.6 min. N (34.144N), 117 deg. 27.2 min. W (117.453W) |
| Depth | 12.61 km (7.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=38, Nph=60, Dmin=8.3 km, Rmss=0.16 sec, Erho=0.23 km, Erzz=0.51 km, Gp=79 degrees |
| Event ID# | ci41166119 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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