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 is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 11:44:40 PM (PDT) on Monday, October 6, 2025.
The magnitude 1.0 event occurred 20 km (12 miles) NE (51 degrees) of Coso Junction, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Monday, October 6, 2025 at 11:44:40 PM (PDT)
Tuesday, October 7, 2025 at 6:44:40 (UTC)
Distance from Coso Junction, CA - 20 km (12 miles) NE (51 degrees)
Olancha, CA - 25 km (15 miles) ESE (123 degrees)
Little Lake, CA - 27 km (17 miles) NNE (26 degrees)
Searles Valley, CA - 55 km (34 miles) NW (323 degrees)
Lone Pine, CA - 55 km (34 miles) SSE (151 degrees)
Coordinates 36 deg. 9.5 min. N (36.158N), 117 deg. 46.4 min. W (117.774W)
Depth 2.67 km (1.70 miles)
Quality Good
Location Quality Parameters Nst=14, Nph=18, Dmin=8.6 km, Rmss=0.23 sec, Erho=0.42 km, Erzz=1.44 km, Gp=55 degrees
Event ID# ci41104335
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