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

A micro earthquake occurred at 9:51:39 PM (PDT) on Wednesday, October 1, 2025.
The magnitude 0.7 event occurred 9 km (5 miles) E (90 degrees) of Coso Junction, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Wednesday, October 1, 2025 at 9:51:39 PM (PDT)
Thursday, October 2, 2025 at 4:51:39 (UTC)
Distance from Coso Junction, CA - 9 km (5 miles) E (90 degrees)
Little Lake, CA - 13 km (8 miles) NNE (22 degrees)
Olancha, CA - 30 km (18 miles) SSE (152 degrees)
Inyokern, CA - 44 km (28 miles) N (355 degrees)
Ridgecrest, CA - 50 km (31 miles) NNW (341 degrees)
Coordinates 36 deg. 2.7 min. N (36.045N), 117 deg. 51.2 min. W (117.853W)
Depth 2.59 km (1.60 miles)
Quality Good
Location Quality Parameters Nst=13, Nph=23, Dmin=5.4 km, Rmss=0.06 sec, Erho=0.11 km, Erzz=0.13 km, Gp=72 degrees
Event ID# ci41101655
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