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

A micro earthquake occurred at 10:40:51 AM (PST) on Monday, November 3, 2025.
The magnitude 1.3 event occurred 16 km (10 miles) W of Johannesburg, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.3 - local magnitude (Ml)
Time Monday, November 3, 2025 at 10:40:51 AM (PST)
Monday, November 3, 2025 at 18:40:51 (UTC)
Distance from Johannesburg, CA - 16 km (10 miles) W (263 degrees)
California City, CA - 30 km (19 miles) NNE (33 degrees)
Inyokern, CA - 32 km (20 miles) S (179 degrees)
Ridgecrest, CA - 32 km (20 miles) SSW (202 degrees)
Boron, CA - 42 km (26 miles) NNW (341 degrees)
Coordinates 35 deg. 21.3 min. N (35.356N), 117 deg. 48.3 min. W (117.805W)
Depth 7.53 km (4.70 miles)
Quality Good
Location Quality Parameters Nst=35, Nph=62, Dmin=10.5 km, Rmss=0.18 sec, Erho=0.2 km, Erzz=0.88 km, Gp=45 degrees
Event ID# ci41324952
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