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 5:27:33 AM (PDT) on Sunday, October 12, 2025.
The magnitude 1.4 event occurred 12 km (7 miles) NE (35 degrees) of Ridgecrest, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.4 - local magnitude (Ml)
Time Sunday, October 12, 2025 at 5:27:33 AM (PDT)
Sunday, October 12, 2025 at 12:27:33 (UTC)
Distance from Ridgecrest, CA - 12 km (7 miles) NE (35 degrees)
Searles Valley, CA - 19 km (12 miles) WSW (249 degrees)
Inyokern, CA - 20 km (13 miles) ENE (71 degrees)
Trona, CA - 21 km (13 miles) WSW (252 degrees)
Johannesburg, CA - 37 km (23 miles) N (5 degrees)
Coordinates 35 deg. 42.4 min. N (35.707N), 117 deg. 36.1 min. W (117.601W)
Depth 7.50 km (4.70 miles)
Quality Good
Location Quality Parameters Nst=36, Nph=66, Dmin=12.1 km, Rmss=0.15 sec, Erho=0.14 km, Erzz=0.76 km, Gp=45 degrees
Event ID# ci41107127
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