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 7:04:04 AM (PDT) on Saturday, August 23, 2025.
The magnitude 1.3 event occurred 27 km (17 miles) NNW of Yucca Valley, CA.
The hypocentral depth is 9 km ( 5 miles).


Magnitude 1.3 - local magnitude (Ml)
Time Saturday, August 23, 2025 at 7:04:04 AM (PDT)
Saturday, August 23, 2025 at 14:04:04 (UTC)
Distance from Yucca Valley, CA - 27 km (17 miles) NNW (346 degrees)
Joshua Tree, CA - 29 km (18 miles) NW (324 degrees)
Big Bear City, CA - 33 km (20 miles) ENE (73 degrees)
Morongo Valley, CA - 34 km (21 miles) NNE (12 degrees)
Big Bear Lake, CA - 39 km (24 miles) ENE (73 degrees)
Coordinates 34 deg. 20.9 min. N (34.349N), 116 deg. 30.1 min. W (116.502W)
Depth 8.77 km (5.40 miles)
Quality Good
Location Quality Parameters Nst=49, Nph=88, Dmin=10.4 km, Rmss=0.15 sec, Erho=0.14 km, Erzz=0.36 km, Gp=47 degrees
Event ID# ci41272368
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