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

A micro earthquake occurred at 1:33:33 PM (PST) on Tuesday, December 30, 2025.
The magnitude 1.3 event occurred 15 km (10 miles) WSW of Ludlow, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.3 - local magnitude (Ml)
Time Tuesday, December 30, 2025 at 1:33:33 PM (PST)
Tuesday, December 30, 2025 at 21:33:33 (UTC)
Distance from Ludlow, CA - 15 km (10 miles) WSW (252 degrees)
Amboy, CA - 54 km (34 miles) WNW (285 degrees)
Joshua Tree, CA - 61 km (38 miles) N (359 degrees)
Yucca Valley, CA - 64 km (40 miles) N (9 degrees)
Twentynine Palms, CA - 64 km (40 miles) NNW (339 degrees)
Coordinates 34 deg. 40.7 min. N (34.679N), 116 deg. 19.2 min. W (116.320W)
Depth 2.22 km (1.40 miles)
Quality Good
Location Quality Parameters Nst=18, Nph=33, Dmin=15.4 km, Rmss=0.13 sec, Erho=0.16 km, Erzz=0.45 km, Gp=49 degrees
Event ID# ci41149655
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