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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 2:22:04 AM (PST) on Thursday, January 29, 2026.
The magnitude 1.7 event occurred 18 km (11 miles) WSW of Johannesburg, CA.
The hypocentral depth is 7 km ( 5 miles).


Magnitude 1.7 - local magnitude (Ml)
Time Thursday, January 29, 2026 at 2:22:04 AM (PST)
Thursday, January 29, 2026 at 10:22:04 (UTC)
Distance from Johannesburg, CA - 18 km (11 miles) WSW (244 degrees)
California City, CA - 25 km (16 miles) NE (39 degrees)
Boron, CA - 37 km (23 miles) NNW (336 degrees)
Ridgecrest, CA - 38 km (23 miles) SSW (199 degrees)
Inyokern, CA - 38 km (24 miles) S (180 degrees)
Coordinates 35 deg. 18.1 min. N (35.302N), 117 deg. 48.7 min. W (117.812W)
Depth 7.39 km (4.60 miles)
Quality Good
Location Quality Parameters Nst=50, Nph=87, Dmin=4.9 km, Rmss=0.19 sec, Erho=0.15 km, Erzz=0.53 km, Gp=33 degrees
Event ID# ci41175519
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