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 9:08:36 PM (PDT) on Wednesday, September 30, 2026.
The magnitude 0.5 event occurred 8 km (5 miles) E (97 degrees) of Anza, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Wednesday, September 30, 2026 at 9:08:36 PM (PDT)
Thursday, October 1, 2026 at 4:08:36 (UTC)
Distance from Anza, CA - 8 km (5 miles) E (97 degrees)
Idyllwild, CA - 25 km (15 miles) SSE (150 degrees)
Rancho Mirage, CA - 27 km (17 miles) SW (217 degrees)
Palm Desert, CA - 28 km (17 miles) SW (225 degrees)
Aguanga, CA - 28 km (18 miles) ENE (66 degrees)
Coordinates 33 deg. 32.7 min. N (33.545N), 116 deg. 35.1 min. W (116.585W)
Depth 12.25 km (7.60 miles)
Quality Excellent
Location Quality Parameters Nst=29, Nph=45, Dmin=4.8 km, Rmss=0.12 sec, Erho=0.17 km, Erzz=0.32 km, Gp=68 degrees
Event ID# ci41341431
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