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 10:24:48 AM (PDT) on Monday, July 21, 2025.
The magnitude 1.3 event occurred 10 km (6 miles) ENE (72 degrees) of Ridgecrest, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 1.3 - local magnitude (Ml)
Time Monday, July 21, 2025 at 10:24:48 AM (PDT)
Monday, July 21, 2025 at 17:24:48 (UTC)
Distance from Ridgecrest, CA - 10 km (6 miles) ENE (72 degrees)
Searles Valley, CA - 20 km (12 miles) SW (228 degrees)
Trona, CA - 21 km (13 miles) SW (233 degrees)
Inyokern, CA - 22 km (14 miles) E (89 degrees)
Johannesburg, CA - 31 km (19 miles) N (11 degrees)
Coordinates 35 deg. 38.9 min. N (35.649N), 117 deg. 34.1 min. W (117.568W)
Depth 9.71 km (6.00 miles)
Quality Good
Location Quality Parameters Nst=33, Nph=55, Dmin=13.2 km, Rmss=0.12 sec, Erho=0.14 km, Erzz=0.41 km, Gp=55 degrees
Event ID# ci41027767
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