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 #8: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 10:02:23 AM (PDT) on Thursday, September 25, 2025.
The magnitude 0.8 event occurred 27 km (17 miles) WNW of Ludlow, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 0.8 - local magnitude (Ml)
Time Thursday, September 25, 2025 at 10:02:23 AM (PDT)
Thursday, September 25, 2025 at 17:02:23 (UTC)
Distance from Ludlow, CA - 27 km (17 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) SW (214 degrees)
Lucerne Valley, CA - 68 km (42 miles) NE (49 degrees)
Coordinates 34 deg. 50.6 min. N (34.843N), 116 deg. 24.7 min. W (116.412W)
Depth 2.14 km (1.30 miles)
Quality Good
Location Quality Parameters Nst=13, Nph=22, Dmin=7.2 km, Rmss=0.14 sec, Erho=0.24 km, Erzz=0.32 km, Gp=131 degrees
Event ID# ci41097631
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