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 6:22:37 AM (PST) on Tuesday, November 25, 2025.
The magnitude 1.6 event occurred 16 km (10 miles) WSW of Johannesburg, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.6 - local magnitude (Ml)
Time Tuesday, November 25, 2025 at 6:22:37 AM (PST)
Tuesday, November 25, 2025 at 14:22:37 (UTC)
Distance from Johannesburg, CA - 16 km (10 miles) WSW (258 degrees)
California City, CA - 29 km (18 miles) NE (34 degrees)
Ridgecrest, CA - 33 km (21 miles) SSW (201 degrees)
Inyokern, CA - 34 km (21 miles) S (179 degrees)
Boron, CA - 41 km (25 miles) NNW (339 degrees)
Coordinates 35 deg. 20.6 min. N (35.343N), 117 deg. 48.5 min. W (117.809W)
Depth 7.91 km (4.90 miles)
Quality Good
Location Quality Parameters Nst=45, Nph=82, Dmin=9.0 km, Rmss=0.16 sec, Erho=0.16 km, Erzz=0.53 km, Gp=36 degrees
Event ID# ci41338920
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