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 4:59:28 AM (PDT) on Tuesday, August 11, 2026.
The magnitude 0.2 event occurred 12 km (7 miles) NNW of Warner Springs, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 0.2 - local magnitude (Ml)
Time Tuesday, August 11, 2026 at 4:59:28 AM (PDT)
Tuesday, August 11, 2026 at 11:59:28 (UTC)
Distance from Warner Springs, CA - 12 km (7 miles) NNW (332 degrees)
Palomar Observatory, CA - 16 km (10 miles) E (83 degrees)
Lake Henshaw, CA - 16 km (10 miles) NNE (24 degrees)
Aguanga, CA - 18 km (11 miles) ESE (116 degrees)
Anza, CA - 20 km (13 miles) S (185 degrees)
Coordinates 33 deg. 22.4 min. N (33.374N), 116 deg. 41.5 min. W (116.692W)
Depth 12.54 km (7.80 miles)
Quality Excellent
Location Quality Parameters Nst=26, Nph=44, Dmin=12.4 km, Rmss=0.13 sec, Erho=0.22 km, Erzz=0.57 km, Gp=58 degrees
Event ID# ci40670450
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