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 5:13:39 AM (PDT) on Wednesday, August 13, 2025.
The magnitude 0.4 event occurred 9 km (5 miles) SSW of Idyllwild, CA.
The hypocentral depth is 12 km ( 7 miles).


Magnitude 0.4 - local magnitude (Ml)
Time Wednesday, August 13, 2025 at 5:13:39 AM (PDT)
Wednesday, August 13, 2025 at 12:13:39 (UTC)
Distance from Idyllwild, CA - 9 km (5 miles) SSW (197 degrees)
Anza, CA - 14 km (9 miles) NNW (331 degrees)
Valle Vista, CA - 16 km (10 miles) SE (124 degrees)
Hemet, CA - 23 km (14 miles) ESE (114 degrees)
San Jacinto, CA - 24 km (15 miles) SE (124 degrees)
Coordinates 33 deg. 39.9 min. N (33.665N), 116 deg. 44.8 min. W (116.747W)
Depth 11.91 km (7.40 miles)
Quality Good
Location Quality Parameters Nst=24, Nph=40, Dmin=6.8 km, Rmss=0.15 sec, Erho=0.25 km, Erzz=0.58 km, Gp=68 degrees
Event ID# ci41259832
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