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 4:34:15 PM (PDT) on Tuesday, September 2, 2025.
The magnitude 0.4 event occurred 5 km (3 miles) SE of Lake Los Angeles, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 0.4 - local magnitude (Ml)
Time Tuesday, September 2, 2025 at 4:34:15 PM (PDT)
Tuesday, September 2, 2025 at 23:34:15 (UTC)
Distance from Lake Los Angeles, CA - 5 km (3 miles) SE (129 degrees)
Llano, CA - 10 km (6 miles) N (1 degrees)
Pearblossom, CA - 14 km (9 miles) NE (52 degrees)
Littlerock, CA - 19 km (12 miles) ENE (68 degrees)
Pinon Hills, CA - 21 km (13 miles) NW (323 degrees)
Coordinates 34 deg. 35.1 min. N (34.585N), 117 deg. 47.2 min. W (117.787W)
Depth 10.03 km (6.20 miles)
Quality Excellent
Location Quality Parameters Nst=12, Nph=18, Dmin=6.2 km, Rmss=0.14 sec, Erho=0.39 km, Erzz=0.81 km, Gp=80 degrees
Event ID# ci41281888
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