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 2:07:58 AM (PDT) on Monday, August 18, 2025.
The magnitude 0.6 event occurred 15 km (9 miles) SE of Anza, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Monday, August 18, 2025 at 2:07:58 AM (PDT)
Monday, August 18, 2025 at 9:07:58 (UTC)
Distance from Anza, CA - 15 km (9 miles) SE (126 degrees)
Warner Springs, CA - 23 km (14 miles) NNE (20 degrees)
Borrego Springs, CA - 29 km (18 miles) NNW (327 degrees)
Aguanga, CA - 30 km (19 miles) E (82 degrees)
La Quinta, CA - 30 km (19 miles) SW (227 degrees)
Coordinates 33 deg. 28.7 min. N (33.478N), 116 deg. 32.8 min. W (116.546W)
Depth 7.52 km (4.70 miles)
Quality Good
Location Quality Parameters Nst=38, Nph=64, Dmin=5.5 km, Rmss=0.19 sec, Erho=0.2 km, Erzz=0.56 km, Gp=69 degrees
Event ID# ci40401706
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