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

A micro earthquake occurred at 11:44:30 PM (PDT) on Wednesday, October 15, 2025.
The magnitude 1.8 event occurred 21 km (13 miles) E (84 degrees) of Little Lake, CA.
The hypocentral depth is 2 km ( 2 miles).


Magnitude 1.8 - local magnitude (Ml)
Time Wednesday, October 15, 2025 at 11:44:30 PM (PDT)
Thursday, October 16, 2025 at 6:44:30 (UTC)
Distance from Little Lake, CA - 21 km (13 miles) E (84 degrees)
Coso Junction, CA - 26 km (16 miles) ESE (112 degrees)
Searles Valley, CA - 32 km (20 miles) NW (311 degrees)
Trona, CA - 34 km (21 miles) NW (309 degrees)
Ridgecrest, CA - 37 km (23 miles) N (360 degrees)
Coordinates 35 deg. 57.5 min. N (35.958N), 117 deg. 40.6 min. W (117.677W)
Depth 2.46 km (1.50 miles)
Quality Good
Location Quality Parameters Nst=35, Nph=61, Dmin=2.7 km, Rmss=0.17 sec, Erho=0.15 km, Erzz=0.2 km, Gp=40 degrees
Event ID# ci41108855
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