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 is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 8:00:25 PM (PDT) on Monday, July 21, 2025.
The magnitude 1.1 event occurred 5 km (3 miles) W of Devore, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Monday, July 21, 2025 at 8:00:25 PM (PDT) Tuesday, July 22, 2025 at 3:00:25 (UTC) |
| Distance from |
Devore, CA - 5 km (3 miles) W (266 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. 13.1 min. N (34.218N), 117 deg. 27.7 min. W (117.461W) |
| Depth | 7.28 km (4.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=43, Nph=70, Dmin=2.7 km, Rmss=0.19 sec, Erho=0.21 km, Erzz=0.34 km, Gp=46 degrees |
| Event ID# | ci41028223 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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