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 #3: 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 11:45:00 PM (PST) on Wednesday, January 28, 2026.
The magnitude 1.1 event occurred 15 km (9 miles) W of Johannesburg, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Wednesday, January 28, 2026 at 11:45:00 PM (PST)
Thursday, January 29, 2026 at 7:45:00 (UTC)
Distance from Johannesburg, CA - 15 km (9 miles) W (264 degrees)
California City, CA - 31 km (19 miles) NNE (33 degrees)
Ridgecrest, CA - 31 km (19 miles) SSW (201 degrees)
Inyokern, CA - 32 km (20 miles) S (178 degrees)
Boron, CA - 42 km (26 miles) NNW (341 degrees)
Coordinates 35 deg. 21.5 min. N (35.359N), 117 deg. 47.9 min. W (117.798W)
Depth 7.83 km (4.90 miles)
Quality Good
Location Quality Parameters Nst=34, Nph=60, Dmin=11.0 km, Rmss=0.16 sec, Erho=0.2 km, Erzz=0.68 km, Gp=66 degrees
Event ID# ci41175463
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