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 1:14:30 AM (PDT) on Tuesday, July 22, 2025.
The magnitude 1.5 event occurred 3 km (2 miles) NW of Wrightwood, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 1.5 - local magnitude (Ml)
Time Tuesday, July 22, 2025 at 1:14:30 AM (PDT)
Tuesday, July 22, 2025 at 8:14:30 (UTC)
Distance from Wrightwood, CA - 3 km (2 miles) NW (325 degrees)
Pinon Hills, CA - 5 km (3 miles) S (188 degrees)
Phelan, CA - 9 km (5 miles) WSW (240 degrees)
Llano, CA - 17 km (11 miles) SE (134 degrees)
Lytle Creek, CA - 20 km (13 miles) NW (315 degrees)
Coordinates 34 deg. 23.2 min. N (34.386N), 117 deg. 39.3 min. W (117.655W)
Depth 9.81 km (6.10 miles)
Quality Good
Location Quality Parameters Nst=20, Nph=36, Dmin=2.2 km, Rmss=0.13 sec, Erho=0.24 km, Erzz=0.4 km, Gp=136 degrees
Event ID# ci41028351
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