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 11:26:48 PM (PDT) on Sunday, August 3, 2025.
The magnitude 0.6 event occurred 3 km (2 miles) SW of Devore, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Sunday, August 3, 2025 at 11:26:48 PM (PDT)
Monday, August 4, 2025 at 6:26:48 (UTC)
Distance from Devore, CA - 3 km (2 miles) SW (215 degrees)
Muscoy, CA - 9 km (5 miles) NW (305 degrees)
Lytle Creek, CA - 10 km (6 miles) SE (133 degrees)
Rialto, CA - 11 km (7 miles) NNW (335 degrees)
Fontana, CA - 12 km (7 miles) NNE (17 degrees)
Coordinates 34 deg. 11.9 min. N (34.199N), 117 deg. 25.3 min. W (117.421W)
Depth 8.25 km (5.10 miles)
Quality Excellent
Location Quality Parameters Nst=23, Nph=41, Dmin=0.9 km, Rmss=0.12 sec, Erho=0.23 km, Erzz=0.38 km, Gp=61 degrees
Event ID# ci41252488
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