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 9:24:37 PM (PDT) on Saturday, July 19, 2025.
The magnitude 0.2 event occurred 6 km (4 miles) WSW of Anza, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.2 - local magnitude (Ml)
Time Saturday, July 19, 2025 at 9:24:37 PM (PDT)
Sunday, July 20, 2025 at 4:24:37 (UTC)
Distance from Anza, CA - 6 km (4 miles) WSW (244 degrees)
Aguanga, CA - 16 km (10 miles) NE (51 degrees)
Palomar Observatory, CA - 23 km (14 miles) NNE (32 degrees)
Idyllwild, CA - 23 km (15 miles) S (184 degrees)
Valle Vista, CA - 28 km (18 miles) SSE (149 degrees)
Coordinates 33 deg. 31.8 min. N (33.531N), 116 deg. 44.1 min. W (116.735W)
Depth 4.74 km (2.90 miles)
Quality Excellent
Location Quality Parameters Nst=15, Nph=24, Dmin=3.9 km, Rmss=0.1 sec, Erho=0.2 km, Erzz=0.26 km, Gp=74 degrees
Event ID# ci41026759
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