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

A micro earthquake occurred at 9:46:29 AM (PDT) on Monday, May 4, 2026.
The magnitude 0.2 event occurred 12 km (7 miles) S of Anza, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 0.2 - local magnitude (Ml)
Time Monday, May 4, 2026 at 9:46:29 AM (PDT)
Monday, May 4, 2026 at 16:46:29 (UTC)
Distance from Anza, CA - 12 km (7 miles) S (175 degrees)
Aguanga, CA - 19 km (12 miles) E (87 degrees)
Warner Springs, CA - 19 km (12 miles) N (352 degrees)
Palomar Observatory, CA - 22 km (13 miles) ENE (61 degrees)
Lake Henshaw, CA - 25 km (16 miles) NNE (22 degrees)
Coordinates 33 deg. 27.0 min. N (33.451N), 116 deg. 39.7 min. W (116.662W)
Depth 3.37 km (2.10 miles)
Quality Good
Location Quality Parameters Nst=11, Nph=17, Dmin=1.9 km, Rmss=0.12 sec, Erho=0.26 km, Erzz=0.46 km, Gp=118 degrees
Event ID# ci41241047
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