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 10:37:57 PM (PST) on Monday, December 29, 2025.
The magnitude 0.6 event occurred 22 km (14 miles) SSW of Ocotillo Wells, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Monday, December 29, 2025 at 10:37:57 PM (PST)
Tuesday, December 30, 2025 at 6:37:57 (UTC)
Distance from Ocotillo Wells, CA - 22 km (14 miles) SSW (201 degrees)
Ocotillo, CA - 32 km (20 miles) NW (320 degrees)
Pine Valley, CA - 33 km (21 miles) ENE (62 degrees)
Borrego Springs, CA - 36 km (23 miles) SSE (156 degrees)
Julian, CA - 38 km (24 miles) ESE (110 degrees)
Coordinates 32 deg. 57.5 min. N (32.959N), 116 deg. 12.9 min. W (116.216W)
Depth 9.50 km (5.90 miles)
Quality Good
Location Quality Parameters Nst=23, Nph=36, Dmin=8.2 km, Rmss=0.15 sec, Erho=0.2 km, Erzz=0.64 km, Gp=54 degrees
Event ID# ci41149231
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