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 #4: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 8:40:53 AM (PDT) on Tuesday, August 19, 2025.
The magnitude 0.6 event occurred 2 km (1 miles) ESE of Lake Henshaw, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Tuesday, August 19, 2025 at 8:40:53 AM (PDT)
Tuesday, August 19, 2025 at 15:40:53 (UTC)
Distance from Lake Henshaw, CA - 2 km (1 miles) ESE (121 degrees)
Warner Springs, CA - 12 km (7 miles) WSW (240 degrees)
Palomar Observatory, CA - 18 km (11 miles) SE (141 degrees)
Julian, CA - 21 km (13 miles) NW (323 degrees)
Ramona, CA - 24 km (15 miles) NNE (29 degrees)
Coordinates 33 deg. 13.9 min. N (33.231N), 116 deg. 44.5 min. W (116.742W)
Depth 11.02 km (6.80 miles)
Quality Good
Location Quality Parameters Nst=15, Nph=19, Dmin=1.7 km, Rmss=0.21 sec, Erho=0.99 km, Erzz=0.84 km, Gp=126 degrees
Event ID# ci40402826
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