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 8:35:00 AM (PDT) on Tuesday, July 15, 2025.
The magnitude 1.0 event occurred 6 km (3 miles) WSW of Anza, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Tuesday, July 15, 2025 at 8:35:00 AM (PDT)
Tuesday, July 15, 2025 at 15:35:00 (UTC)
Distance from Anza, CA - 6 km (3 miles) WSW (238 degrees)
Aguanga, CA - 16 km (10 miles) NE (54 degrees)
Palomar Observatory, CA - 23 km (14 miles) NE (34 degrees)
Idyllwild, CA - 24 km (15 miles) S (181 degrees)
Warner Springs, CA - 29 km (18 miles) NNW (343 degrees)
Coordinates 33 deg. 31.7 min. N (33.528N), 116 deg. 43.5 min. W (116.725W)
Depth 4.51 km (2.80 miles)
Quality Good
Location Quality Parameters Nst=42, Nph=71, Dmin=4.3 km, Rmss=0.17 sec, Erho=0.15 km, Erzz=0.3 km, Gp=30 degrees
Event ID# ci41023311
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