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 8:19:29 AM (PDT) on Tuesday, August 5, 2025.
The magnitude 0.7 event occurred 11 km (7 miles) W of Anza, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Tuesday, August 5, 2025 at 8:19:29 AM (PDT)
Tuesday, August 5, 2025 at 15:19:29 (UTC)
Distance from Anza, CA - 11 km (7 miles) W (275 degrees)
Aguanga, CA - 15 km (9 miles) NNE (27 degrees)
Idyllwild, CA - 21 km (13 miles) SSW (199 degrees)
Valle Vista, CA - 23 km (14 miles) SSE (155 degrees)
Palomar Observatory, CA - 24 km (15 miles) NNE (17 degrees)
Coordinates 33 deg. 33.9 min. N (33.564N), 116 deg. 47.4 min. W (116.790W)
Depth 6.38 km (4.00 miles)
Quality Good
Location Quality Parameters Nst=27, Nph=44, Dmin=4.9 km, Rmss=0.15 sec, Erho=0.22 km, Erzz=0.41 km, Gp=64 degrees
Event ID# ci41253696
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