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 1:39:47 PM (PDT) on Wednesday, July 23, 2025.
The magnitude 1.0 event occurred 9 km (6 miles) SW of Idyllwild, CA.
The hypocentral depth is 17 km (10 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Wednesday, July 23, 2025 at 1:39:47 PM (PDT)
Wednesday, July 23, 2025 at 20:39:47 (UTC)
Distance from Idyllwild, CA - 9 km (6 miles) SW (228 degrees)
Valle Vista, CA - 12 km (7 miles) SE (127 degrees)
Hemet, CA - 18 km (11 miles) ESE (113 degrees)
Anza, CA - 18 km (11 miles) NW (323 degrees)
San Jacinto, CA - 19 km (12 miles) SE (126 degrees)
Coordinates 33 deg. 41.1 min. N (33.684N), 116 deg. 47.5 min. W (116.792W)
Depth 16.77 km (10.40 miles)
Quality Excellent
Location Quality Parameters Nst=33, Nph=60, Dmin=7.9 km, Rmss=0.14 sec, Erho=0.18 km, Erzz=0.37 km, Gp=61 degrees
Event ID# ci41030375
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