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 9:38:23 PM (PDT) on Tuesday, August 26, 2025.
The magnitude 1.7 event occurred 13 km (8 miles) NW of Ludlow, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.7 - local magnitude (Ml)
Time Tuesday, August 26, 2025 at 9:38:23 PM (PDT)
Wednesday, August 27, 2025 at 4:38:23 (UTC)
Distance from Ludlow, CA - 13 km (8 miles) NW (315 degrees)
Baker, CA - 54 km (34 miles) SSW (199 degrees)
Amboy, CA - 55 km (34 miles) WNW (300 degrees)
Kelso, CA - 60 km (37 miles) WSW (248 degrees)
Fort Irwin, CA - 64 km (40 miles) SE (143 degrees)
Coordinates 34 deg. 48.3 min. N (34.805N), 116 deg. 15.7 min. W (116.262W)
Depth 4.76 km (3.00 miles)
Quality Good
Location Quality Parameters Nst=29, Nph=52, Dmin=7.2 km, Rmss=0.16 sec, Erho=0.17 km, Erzz=0.39 km, Gp=62 degrees
Event ID# ci41276200
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