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 2:52:54 AM (PDT) on Thursday, July 31, 2025.
The magnitude 0.6 event occurred 6 km (4 miles) WSW of Palmdale, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Thursday, July 31, 2025 at 2:52:54 AM (PDT)
Thursday, July 31, 2025 at 9:52:54 (UTC)
Distance from Palmdale, CA - 6 km (4 miles) WSW (258 degrees)
Vincent, CA - 9 km (6 miles) NNW (329 degrees)
Quartz Hill, CA - 10 km (6 miles) SSE (151 degrees)
Acton, CA - 11 km (7 miles) NNE (14 degrees)
Leona Valley, CA - 12 km (8 miles) ESE (116 degrees)
Coordinates 34 deg. 34.2 min. N (34.569N), 118 deg. 10.0 min. W (118.166W)
Depth 6.38 km (4.00 miles)
Quality Good
Location Quality Parameters Nst=20, Nph=33, Dmin=4.8 km, Rmss=0.1 sec, Erho=0.21 km, Erzz=0.34 km, Gp=93 degrees
Event ID# ci41249224
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