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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 11:40:08 PM (PDT) on Tuesday, August 5, 2025.
The magnitude 0.3 event occurred 8 km (5 miles) SW of Idyllwild, CA.
The hypocentral depth is 18 km (11 miles).


Magnitude 0.3 - local magnitude (Ml)
Time Tuesday, August 5, 2025 at 11:40:08 PM (PDT)
Wednesday, August 6, 2025 at 6:40:08 (UTC)
Distance from Idyllwild, CA - 8 km (5 miles) SW (231 degrees)
Valle Vista, CA - 11 km (7 miles) ESE (122 degrees)
Hemet, CA - 18 km (11 miles) ESE (110 degrees)
San Jacinto, CA - 19 km (12 miles) ESE (123 degrees)
Anza, CA - 19 km (12 miles) NW (325 degrees)
Coordinates 33 deg. 41.6 min. N (33.693N), 116 deg. 47.4 min. W (116.789W)
Depth 17.62 km (10.90 miles)
Quality Good
Location Quality Parameters Nst=15, Nph=25, Dmin=8.9 km, Rmss=0.16 sec, Erho=0.43 km, Erzz=0.81 km, Gp=83 degrees
Event ID# ci41254352
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