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 7:09:28 PM (PST) on Tuesday, January 27, 2026.
The magnitude 1.1 event occurred 4 km (2 miles) N of Mira Loma, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Tuesday, January 27, 2026 at 7:09:28 PM (PST) Wednesday, January 28, 2026 at 3:09:28 (UTC) |
| Distance from |
Mira Loma, CA - 4 km (2 miles) N (356 degrees) Glen Avon, CA - 4 km (2 miles) WNW (296 degrees) Pedley, CA - 7 km (4 miles) NW (325 degrees) Ontario, CA - 10 km (6 miles) ESE (107 degrees) Fontana, CA - 10 km (6 miles) SW (215 degrees) |
| Coordinates | 34 deg. 1.6 min. N (34.026N), 117 deg. 31.2 min. W (117.519W) |
| Depth | 9.71 km (6.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=40, Nph=60, Dmin=6.4 km, Rmss=0.15 sec, Erho=0.2 km, Erzz=0.53 km, Gp=56 degrees |
| Event ID# | ci41174535 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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