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 8:06:35 AM (PDT) on Tuesday, September 9, 2025.
The magnitude 2.6 event occurred 17 km (11 miles) W of Ludlow, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 2.6 - local magnitude (Ml)
Time Tuesday, September 9, 2025 at 8:06:35 AM (PDT)
Tuesday, September 9, 2025 at 15:06:35 (UTC)
Distance from Ludlow, CA - 17 km (11 miles) W (259 degrees)
Amboy, CA - 57 km (35 miles) WNW (285 degrees)
Joshua Tree, CA - 62 km (38 miles) N (357 degrees)
Lucerne Valley, CA - 63 km (39 miles) ENE (64 degrees)
Yucca Valley, CA - 65 km (40 miles) N (7 degrees)
Coordinates 34 deg. 41.5 min. N (34.691N), 116 deg. 20.6 min. W (116.344W)
Depth 2.84 km (1.80 miles)
Quality Poor
Location Quality Parameters Nst=125, Nph=187, Dmin=14.5 km, Rmss=0.60 sec, Erho=0.99 km, Erzz=1.707 km, Gp=15 degrees
Event ID# ci41287112
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