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 11:50:46 AM (PDT) on Friday, September 5, 2025.
The magnitude 0.5 event occurred 23 km (14 miles) N (3 degrees) of Ridgecrest, CA.
The hypocentral depth is 9 km ( 5 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Friday, September 5, 2025 at 11:50:46 AM (PDT)
Friday, September 5, 2025 at 18:50:46 (UTC)
Distance from Ridgecrest, CA - 23 km (14 miles) N (3 degrees)
Inyokern, CA - 24 km (15 miles) NE (34 degrees)
Searles Valley, CA - 24 km (15 miles) WNW (286 degrees)
Little Lake, CA - 25 km (16 miles) ESE (119 degrees)
Trona, CA - 26 km (16 miles) WNW (286 degrees)
Coordinates 35 deg. 49.6 min. N (35.827N), 117 deg. 39.7 min. W (117.661W)
Depth 8.71 km (5.40 miles)
Quality Good
Location Quality Parameters Nst=20, Nph=36, Dmin=5.9 km, Rmss=0.16 sec, Erho=0.24 km, Erzz=0.66 km, Gp=68 degrees
Event ID# ci41284176
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