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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 9:59:21 AM (PDT) on Monday, May 4, 2026.
The magnitude 1.0 event occurred 5 km (3 miles) S of Lytle Creek, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Monday, May 4, 2026 at 9:59:21 AM (PDT) Monday, May 4, 2026 at 16:59:21 (UTC) |
| Distance from |
Lytle Creek, CA - 5 km (3 miles) S (178 degrees) Devore, CA - 9 km (5 miles) W (266 degrees) Rancho Cucamonga, CA - 13 km (8 miles) NE (36 degrees) Fontana, CA - 14 km (8 miles) NNW (345 degrees) Muscoy, CA - 16 km (10 miles) WNW (296 degrees) |
| Coordinates | 34 deg. 12.9 min. N (34.216N), 117 deg. 29.8 min. W (117.497W) |
| Depth | 6.23 km (3.90 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=4, Nph=7, Dmin=15.1 km, Rmss=0.06 sec, Erho=0.67 km, Erzz=2.88 km, Gp=211 degrees |
| Event ID# | ci41241071 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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