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 3:21:29 AM (PDT) on Wednesday, July 23, 2025.
The magnitude 1.0 event occurred 10 km (6 miles) NE (35 degrees) of Ridgecrest, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Wednesday, July 23, 2025 at 3:21:29 AM (PDT)
Wednesday, July 23, 2025 at 10:21:29 (UTC)
Distance from Ridgecrest, CA - 10 km (6 miles) NE (35 degrees)
Inyokern, CA - 19 km (12 miles) ENE (73 degrees)
Searles Valley, CA - 20 km (12 miles) WSW (247 degrees)
Trona, CA - 22 km (14 miles) WSW (250 degrees)
Johannesburg, CA - 36 km (22 miles) N (4 degrees)
Coordinates 35 deg. 41.8 min. N (35.697N), 117 deg. 36.6 min. W (117.609W)
Depth 9.86 km (6.10 miles)
Quality Good
Location Quality Parameters Nst=31, Nph=53, Dmin=12.8 km, Rmss=0.12 sec, Erho=0.15 km, Erzz=0.34 km, Gp=47 degrees
Event ID# ci41029575
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