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 6:34:01 PM (PDT) on Monday, July 21, 2025.
The magnitude 0.9 event occurred 6 km (4 miles) SE of Lytle Creek, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Monday, July 21, 2025 at 6:34:01 PM (PDT) Tuesday, July 22, 2025 at 1:34:01 (UTC) |
| Distance from |
Lytle Creek, CA - 6 km (4 miles) SE (146 degrees) Devore, CA - 6 km (4 miles) W (264 degrees) Fontana, CA - 13 km (8 miles) N (357 degrees) Muscoy, CA - 13 km (8 miles) WNW (302 degrees) Rancho Cucamonga, CA - 15 km (9 miles) NE (46 degrees) |
| Coordinates | 34 deg. 13.0 min. N (34.217N), 117 deg. 27.9 min. W (117.465W) |
| Depth | 8.12 km (5.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=28, Nph=48, Dmin=2.5 km, Rmss=0.16 sec, Erho=0.24 km, Erzz=0.35 km, Gp=44 degrees |
| Event ID# | ci41028191 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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