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 3:23:17 AM (PDT) on Monday, September 15, 2025.
The magnitude 1.2 event occurred 26 km (16 miles) WNW of Ludlow, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.2 - local magnitude (Ml)
Time Monday, September 15, 2025 at 3:23:17 AM (PDT)
Monday, September 15, 2025 at 10:23:17 (UTC)
Distance from Ludlow, CA - 26 km (16 miles) WNW (301 degrees)
Fort Irwin, CA - 53 km (33 miles) SSE (152 degrees)
Barstow, CA - 56 km (35 miles) E (96 degrees)
Baker, CA - 56 km (35 miles) SSW (213 degrees)
Lucerne Valley, CA - 68 km (42 miles) NE (49 degrees)
Coordinates 34 deg. 50.5 min. N (34.841N), 116 deg. 24.5 min. W (116.409W)
Depth 2.12 km (1.30 miles)
Quality Good
Location Quality Parameters Nst=25, Nph=43, Dmin=6.9 km, Rmss=0.15 sec, Erho=0.2 km, Erzz=0.31 km, Gp=74 degrees
Event ID# ci41291680
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