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 event has been reviewed by a seismologist.

A micro earthquake occurred at 2:54:15 AM (PST) on Wednesday, January 28, 2026.
The magnitude 0.9 event occurred 23 km (14 miles) ESE of Johannesburg, CA.
The hypocentral depth is 9 km ( 5 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Wednesday, January 28, 2026 at 2:54:15 AM (PST)
Wednesday, January 28, 2026 at 10:54:15 (UTC)
Distance from Johannesburg, CA - 23 km (14 miles) ESE (109 degrees)
Boron, CA - 41 km (26 miles) NE (34 degrees)
Ridgecrest, CA - 43 km (27 miles) SE (144 degrees)
Searles Valley, CA - 51 km (32 miles) S (180 degrees)
Trona, CA - 51 km (32 miles) S (182 degrees)
Coordinates 35 deg. 18.4 min. N (35.307N), 117 deg. 24.0 min. W (117.400W)
Depth 8.63 km (5.40 miles)
Quality Good
Location Quality Parameters Nst=22, Nph=38, Dmin=21.0 km, Rmss=0.13 sec, Erho=0.2 km, Erzz=0.68 km, Gp=92 degrees
Event ID# ci41174791
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