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

A micro earthquake occurred at 9:07:42 AM (PDT) on Sunday, July 20, 2025.
The magnitude 0.5 event occurred 9 km (5 miles) E (82 degrees) of Coso Junction, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Sunday, July 20, 2025 at 9:07:42 AM (PDT)
Sunday, July 20, 2025 at 16:07:42 (UTC)
Distance from Coso Junction, CA - 9 km (5 miles) E (82 degrees)
Little Lake, CA - 14 km (9 miles) NNE (20 degrees)
Olancha, CA - 29 km (18 miles) SSE (151 degrees)
Inyokern, CA - 46 km (28 miles) N (355 degrees)
Ridgecrest, CA - 51 km (32 miles) NNW (342 degrees)
Coordinates 36 deg. 3.4 min. N (36.056N), 117 deg. 51.2 min. W (117.853W)
Depth 2.75 km (1.70 miles)
Quality Good
Location Quality Parameters Nst=15, Nph=27, Dmin=6.4 km, Rmss=0.1 sec, Erho=0.17 km, Erzz=0.62 km, Gp=74 degrees
Event ID# ci41027023
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