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 9:59:51 AM (PDT) on Sunday, October 19, 2025.
The magnitude 0.7 event occurred 6 km (4 miles) WSW of Anza, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Sunday, October 19, 2025 at 9:59:51 AM (PDT)
Sunday, October 19, 2025 at 16:59:51 (UTC)
Distance from Anza, CA - 6 km (4 miles) WSW (241 degrees)
Aguanga, CA - 15 km (10 miles) NE (52 degrees)
Palomar Observatory, CA - 23 km (14 miles) NNE (32 degrees)
Idyllwild, CA - 24 km (15 miles) S (183 degrees)
Warner Springs, CA - 29 km (18 miles) NNW (341 degrees)
Coordinates 33 deg. 31.6 min. N (33.527N), 116 deg. 44.0 min. W (116.734W)
Depth 4.05 km (2.50 miles)
Quality Good
Location Quality Parameters Nst=20, Nph=33, Dmin=4.3 km, Rmss=0.2 sec, Erho=0.44 km, Erzz=0.63 km, Gp=102 degrees
Event ID# ci41111319
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