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 7:49:03 PM (PDT) on Wednesday, August 27, 2025.
The magnitude 0.8 event occurred 10 km (6 miles) SSW of Idyllwild, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Wednesday, August 27, 2025 at 7:49:03 PM (PDT)
Thursday, August 28, 2025 at 2:49:03 (UTC)
Distance from Idyllwild, CA - 10 km (6 miles) SSW (206 degrees)
Anza, CA - 15 km (9 miles) NW (325 degrees)
Valle Vista, CA - 15 km (9 miles) SE (128 degrees)
Hemet, CA - 21 km (13 miles) ESE (116 degrees)
San Jacinto, CA - 22 km (14 miles) SE (127 degrees)
Coordinates 33 deg. 39.8 min. N (33.663N), 116 deg. 45.8 min. W (116.764W)
Depth 12.19 km (7.60 miles)
Quality Good
Location Quality Parameters Nst=36, Nph=61, Dmin=8.4 km, Rmss=0.19 sec, Erho=0.24 km, Erzz=0.5 km, Gp=56 degrees
Event ID# ci41277088
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