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 #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 5:01:31 PM (PDT) on Monday, July 21, 2025.
The magnitude 1.0 event occurred 6 km (3 miles) W of Devore, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Monday, July 21, 2025 at 5:01:31 PM (PDT) Tuesday, July 22, 2025 at 0:01:31 (UTC) |
| Distance from |
Devore, CA - 6 km (3 miles) W (265 degrees) Lytle Creek, CA - 6 km (4 miles) SE (143 degrees) Fontana, CA - 13 km (8 miles) N (359 degrees) Muscoy, CA - 13 km (8 miles) WNW (303 degrees) Rancho Cucamonga, CA - 15 km (9 miles) NE (46 degrees) |
| Coordinates | 34 deg. 13.0 min. N (34.217N), 117 deg. 27.7 min. W (117.462W) |
| Depth | 7.91 km (4.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=33, Nph=52, Dmin=2.7 km, Rmss=0.15 sec, Erho=0.22 km, Erzz=0.33 km, Gp=65 degrees |
| Event ID# | ci41028151 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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