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 0:24:51 AM (PDT) on Sunday, August 17, 2025.
The magnitude 1.4 event occurred 3 km (2 miles) W of Aguanga, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.4 - local magnitude (Ml)
Time Sunday, August 17, 2025 at 0:24:51 AM (PDT)
Sunday, August 17, 2025 at 7:24:51 (UTC)
Distance from Aguanga, CA - 3 km (2 miles) W (264 degrees)
Palomar Observatory, CA - 10 km (6 miles) NNW (340 degrees)
Pala, CA - 18 km (11 miles) ENE (63 degrees)
Temecula, CA - 24 km (15 miles) ESE (105 degrees)
Anza, CA - 25 km (15 miles) WSW (239 degrees)
Coordinates 33 deg. 26.4 min. N (33.440N), 116 deg. 54.0 min. W (116.901W)
Depth 6.06 km (3.80 miles)
Quality Good
Location Quality Parameters Nst=69, Nph=127, Dmin=4.8 km, Rmss=0.23 sec, Erho=0.16 km, Erzz=0.49 km, Gp=24 degrees
Event ID# ci40401018
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