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 10:34:55 PM (PDT) on Wednesday, August 19, 2026.
The magnitude 0.1 event occurred 12 km (7 miles) W of Anza, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.1 - local magnitude (Ml)
Time Wednesday, August 19, 2026 at 10:34:55 PM (PDT)
Thursday, August 20, 2026 at 5:34:55 (UTC)
Distance from Anza, CA - 12 km (7 miles) W (280 degrees)
Aguanga, CA - 16 km (10 miles) NNE (23 degrees)
Idyllwild, CA - 20 km (12 miles) SSW (202 degrees)
Valle Vista, CA - 21 km (13 miles) SSE (156 degrees)
Palomar Observatory, CA - 25 km (16 miles) NNE (14 degrees)
Coordinates 33 deg. 34.5 min. N (33.574N), 116 deg. 47.9 min. W (116.799W)
Depth 8.15 km (5.10 miles)
Quality Excellent
Location Quality Parameters Nst=16, Nph=22, Dmin=3.9 km, Rmss=0.06 sec, Erho=0.23 km, Erzz=0.37 km, Gp=72 degrees
Event ID# ci41530904
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