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 1:32:01 AM (PDT) on Tuesday, August 19, 2025.
The magnitude 0.8 event occurred 6 km (4 miles) S of Idyllwild, CA.
The hypocentral depth is 16 km (10 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Tuesday, August 19, 2025 at 1:32:01 AM (PDT)
Tuesday, August 19, 2025 at 8:32:01 (UTC)
Distance from Idyllwild, CA - 6 km (4 miles) S (175 degrees)
Anza, CA - 15 km (9 miles) NNW (346 degrees)
Valle Vista, CA - 18 km (11 miles) ESE (114 degrees)
Palm Springs, CA - 23 km (14 miles) SW (227 degrees)
Hemet, CA - 25 km (16 miles) ESE (107 degrees)
Coordinates 33 deg. 40.9 min. N (33.682N), 116 deg. 42.8 min. W (116.713W)
Depth 15.63 km (9.70 miles)
Quality Good
Location Quality Parameters Nst=53, Nph=95, Dmin=3.9 km, Rmss=0.18 sec, Erho=0.18 km, Erzz=0.32 km, Gp=36 degrees
Event ID# ci40402490
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