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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 6:52:13 PM (PDT) on Thursday, August 14, 2025.
The magnitude 1.3 event occurred 3 km (2 miles) ESE of Lake Henshaw, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 1.3 - local magnitude (Ml)
Time Thursday, August 14, 2025 at 6:52:13 PM (PDT)
Friday, August 15, 2025 at 1:52:13 (UTC)
Distance from Lake Henshaw, CA - 3 km (2 miles) ESE (118 degrees)
Warner Springs, CA - 11 km (7 miles) WSW (240 degrees)
Palomar Observatory, CA - 18 km (11 miles) SE (140 degrees)
Julian, CA - 21 km (13 miles) NW (323 degrees)
Ramona, CA - 24 km (15 miles) NNE (30 degrees)
Coordinates 33 deg. 13.9 min. N (33.231N), 116 deg. 44.4 min. W (116.739W)
Depth 11.01 km (6.80 miles)
Quality Good
Location Quality Parameters Nst=62, Nph=113, Dmin=1.9 km, Rmss=0.16 sec, Erho=0.13 km, Erzz=0.35 km, Gp=30 degrees
Event ID# ci41261088
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