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 1:21:06 PM (PDT) on Tuesday, September 30, 2025.
The magnitude 1.1 event occurred 4 km (3 miles) SSE of Yucca Valley, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Tuesday, September 30, 2025 at 1:21:06 PM (PDT)
Tuesday, September 30, 2025 at 20:21:06 (UTC)
Distance from Yucca Valley, CA - 4 km (3 miles) SSE (156 degrees)
Joshua Tree, CA - 11 km (7 miles) WSW (237 degrees)
Morongo Valley, CA - 16 km (10 miles) ENE (76 degrees)
Desert Hot Springs, CA - 16 km (10 miles) NNE (31 degrees)
Garnet, CA - 23 km (14 miles) NNE (31 degrees)
Coordinates 34 deg. 4.8 min. N (34.081N), 116 deg. 24.9 min. W (116.414W)
Depth 6.39 km (4.00 miles)
Quality Good
Location Quality Parameters Nst=37, Nph=66, Dmin=2.6 km, Rmss=0.16 sec, Erho=0.18 km, Erzz=0.37 km, Gp=45 degrees
Event ID# ci41101079
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