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 #3: 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 9:52:53 PM (PDT) on Saturday, September 12, 2026.
The magnitude 0.4 event occurred 7 km (4 miles) ENE (58 degrees) of Aguanga, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.4 - local magnitude (Ml)
Time Saturday, September 12, 2026 at 9:52:53 PM (PDT)
Sunday, September 13, 2026 at 4:52:53 (UTC)
Distance from Aguanga, CA - 7 km (4 miles) ENE (58 degrees)
Palomar Observatory, CA - 15 km (9 miles) NNE (23 degrees)
Anza, CA - 15 km (9 miles) SW (234 degrees)
Lake Henshaw, CA - 26 km (16 miles) N (352 degrees)
Warner Springs, CA - 27 km (17 miles) NW (324 degrees)
Coordinates 33 deg. 28.5 min. N (33.476N), 116 deg. 48.1 min. W (116.802W)
Depth 5.40 km (3.40 miles)
Quality Good
Location Quality Parameters Nst=30, Nph=51, Dmin=3.1 km, Rmss=0.16 sec, Erho=0.18 km, Erzz=0.57 km, Gp=38 degrees
Event ID# ci41546536
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