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 3:33:53 PM (PDT) on Tuesday, July 28, 2026.
The magnitude 1.5 event occurred 20 km (12 miles) E of Ridgecrest, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.5 - local magnitude (Ml)
Time Tuesday, July 28, 2026 at 3:33:53 PM (PDT)
Tuesday, July 28, 2026 at 22:33:53 (UTC)
Distance from Ridgecrest, CA - 20 km (12 miles) E (100 degrees)
Searles Valley, CA - 20 km (13 miles) SSW (194 degrees)
Trona, CA - 21 km (13 miles) SSW (200 degrees)
Johannesburg, CA - 29 km (18 miles) NE (34 degrees)
Inyokern, CA - 33 km (20 miles) E (101 degrees)
Coordinates 35 deg. 35.4 min. N (35.590N), 117 deg. 27.5 min. W (117.458W)
Depth 2.25 km (1.40 miles)
Quality Good
Location Quality Parameters Nst=38, Nph=63, Dmin=8.9 km, Rmss=0.14 sec, Erho=0.16 km, Erzz=0.32 km, Gp=58 degrees
Event ID# ci40662754
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