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 12:58:44 PM (PST) on Tuesday, December 30, 2025.
The magnitude 1.5 event occurred 39 km (24 miles) SSE of Fort Irwin, CA.
The hypocentral depth is 1 km (0.40 miles).


Magnitude 1.5 - local magnitude (Ml)
Time Tuesday, December 30, 2025 at 12:58:44 PM (PST)
Tuesday, December 30, 2025 at 20:58:44 (UTC)
Distance from Fort Irwin, CA - 39 km (24 miles) SSE (160 degrees)
Ludlow, CA - 42 km (26 miles) NW (304 degrees)
Barstow, CA - 44 km (27 miles) E (85 degrees)
Baker, CA - 56 km (35 miles) SW (229 degrees)
Lucerne Valley, CA - 67 km (42 miles) NE (36 degrees)
Coordinates 34 deg. 56.0 min. N (34.933N), 116 deg. 32.4 min. W (116.540W)
Depth 0.68 km (0.40 miles)
Quality Good
Location Quality Parameters Nst=20, Nph=30, Dmin=16.3 km, Rmss=0.13 sec, Erho=0.21 km, Erzz=0.33 km, Gp=69 degrees
Event ID# ci41149623
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