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 10:08:09 AM (PDT) on Monday, August 4, 2025.
The magnitude 1.0 event occurred 8 km (5 miles) SSW of Morongo Valley, CA.
The hypocentral depth is 12 km ( 7 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Monday, August 4, 2025 at 10:08:09 AM (PDT)
Monday, August 4, 2025 at 17:08:09 (UTC)
Distance from Morongo Valley, CA - 8 km (5 miles) SSW (204 degrees)
Garnet, CA - 11 km (7 miles) NW (326 degrees)
Desert Hot Springs, CA - 11 km (7 miles) WNW (285 degrees)
Cabazon, CA - 18 km (11 miles) ENE (65 degrees)
Palm Springs, CA - 20 km (12 miles) NNW (337 degrees)
Coordinates 33 deg. 59.1 min. N (33.985N), 116 deg. 36.9 min. W (116.615W)
Depth 11.86 km (7.40 miles)
Quality Excellent
Location Quality Parameters Nst=29, Nph=51, Dmin=6.7 km, Rmss=0.13 sec, Erho=0.19 km, Erzz=0.5 km, Gp=90 degrees
Event ID# ci41252768
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