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 7:30:20 AM (PDT) on Monday, August 4, 2025.
The magnitude 0.8 event occurred 7 km (4 miles) ESE of Valle Vista, CA.
The hypocentral depth is 17 km (11 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Monday, August 4, 2025 at 7:30:20 AM (PDT)
Monday, August 4, 2025 at 14:30:20 (UTC)
Distance from Valle Vista, CA - 7 km (4 miles) ESE (115 degrees)
Idyllwild, CA - 10 km (6 miles) WSW (258 degrees)
Hemet, CA - 14 km (9 miles) ESE (102 degrees)
San Jacinto, CA - 14 km (9 miles) ESE (120 degrees)
Cabazon, CA - 22 km (14 miles) S (190 degrees)
Coordinates 33 deg. 43.3 min. N (33.721N), 116 deg. 49.6 min. W (116.827W)
Depth 17.02 km (10.60 miles)
Quality Good
Location Quality Parameters Nst=28, Nph=47, Dmin=9.8 km, Rmss=0.16 sec, Erho=0.28 km, Erzz=0.41 km, Gp=99 degrees
Event ID# ci41252704
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