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

A micro earthquake occurred at 6:34:33 PM (PDT) on Wednesday, August 6, 2025.
The magnitude 0.8 event occurred 2 km (1 miles) ENE (58 degrees) of Anza, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Wednesday, August 6, 2025 at 6:34:33 PM (PDT)
Thursday, August 7, 2025 at 1:34:33 (UTC)
Distance from Anza, CA - 2 km (1 miles) ENE (58 degrees)
Idyllwild, CA - 20 km (13 miles) SSE (163 degrees)
Aguanga, CA - 24 km (15 miles) NE (55 degrees)
Palomar Observatory, CA - 30 km (19 miles) NE (40 degrees)
Valle Vista, CA - 30 km (19 miles) SE (133 degrees)
Coordinates 33 deg. 33.8 min. N (33.564N), 116 deg. 39.4 min. W (116.656W)
Depth 9.33 km (5.80 miles)
Quality Good
Location Quality Parameters Nst=37, Nph=63, Dmin=2.4 km, Rmss=0.15 sec, Erho=0.17 km, Erzz=0.31 km, Gp=38 degrees
Event ID# ci41255216
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