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 6:13:29 PM (PDT) on Friday, August 1, 2025.
The magnitude 0.9 event occurred 14 km (8 miles) NE (41 degrees) of Ridgecrest, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Friday, August 1, 2025 at 6:13:29 PM (PDT)
Saturday, August 2, 2025 at 1:13:29 (UTC)
Distance from Ridgecrest, CA - 14 km (8 miles) NE (41 degrees)
Searles Valley, CA - 17 km (10 miles) WSW (249 degrees)
Trona, CA - 19 km (12 miles) WSW (252 degrees)
Inyokern, CA - 23 km (14 miles) ENE (71 degrees)
Johannesburg, CA - 38 km (24 miles) N (8 degrees)
Coordinates 35 deg. 42.8 min. N (35.713N), 117 deg. 34.6 min. W (117.577W)
Depth 4.66 km (2.90 miles)
Quality Fair
Location Quality Parameters Nst=27, Nph=47, Dmin=11.6 km, Rmss=0.16 sec, Erho=0.19 km, Erzz=0.5 km, Gp=44 degrees
Event ID# ci41251064
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