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 #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 4:31:15 AM (PDT) on Sunday, May 3, 2026.
The magnitude 1.1 event occurred 5 km (3 miles) N of Mira Loma, CA.
The hypocentral depth is 16 km (10 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Sunday, May 3, 2026 at 4:31:15 AM (PDT) Sunday, May 3, 2026 at 11:31:15 (UTC) |
| Distance from |
Mira Loma, CA - 5 km (3 miles) N (358 degrees) Glen Avon, CA - 5 km (3 miles) NW (316 degrees) Pedley, CA - 8 km (5 miles) NNW (332 degrees) Fontana, CA - 8 km (5 miles) SW (222 degrees) Ontario, CA - 10 km (6 miles) E (97 degrees) |
| Coordinates | 34 deg. 2.5 min. N (34.041N), 117 deg. 31.1 min. W (117.519W) |
| Depth | 15.70 km (9.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=62, Nph=107, Dmin=6.0 km, Rmss=0.19 sec, Erho=0.22 km, Erzz=0.33 km, Gp=55 degrees |
| Event ID# | ci41240351 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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