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 event has been reviewed by a seismologist.

A micro earthquake occurred at 1:05:06 AM (PDT) on Wednesday, August 19, 2026.
The magnitude 0.3 event occurred 6 km (4 miles) NNE (22 degrees) of Lake Henshaw, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 0.3 - local magnitude (Ml)
Time Wednesday, August 19, 2026 at 1:05:06 AM (PDT)
Wednesday, August 19, 2026 at 8:05:06 (UTC)
Distance from Lake Henshaw, CA - 6 km (4 miles) NNE (22 degrees)
Warner Springs, CA - 10 km (6 miles) W (275 degrees)
Palomar Observatory, CA - 14 km (8 miles) ESE (122 degrees)
Aguanga, CA - 21 km (13 miles) SE (146 degrees)
Julian, CA - 27 km (17 miles) NNW (331 degrees)
Coordinates 33 deg. 17.4 min. N (33.291N), 116 deg. 44.4 min. W (116.740W)
Depth 12.59 km (7.80 miles)
Quality Good
Location Quality Parameters Nst=34, Nph=60, Dmin=6.3 km, Rmss=0.15 sec, Erho=0.19 km, Erzz=0.48 km, Gp=44 degrees
Event ID# ci41529936
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