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

A micro earthquake occurred at 2:15:00 AM (PDT) on Wednesday, September 9, 2026.
The magnitude 1.9 event occurred 16 km (10 miles) WSW of Johannesburg, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.9 - local magnitude (Ml)
Time Wednesday, September 9, 2026 at 2:15:00 AM (PDT)
Wednesday, September 9, 2026 at 9:15:00 (UTC)
Distance from Johannesburg, CA - 16 km (10 miles) WSW (251 degrees)
California City, CA - 28 km (17 miles) NE (37 degrees)
Ridgecrest, CA - 35 km (22 miles) SSW (199 degrees)
Inyokern, CA - 36 km (22 miles) S (179 degrees)
Boron, CA - 39 km (24 miles) NNW (339 degrees)
Coordinates 35 deg. 19.5 min. N (35.325N), 117 deg. 48.2 min. W (117.803W)
Depth 6.93 km (4.30 miles)
Quality Good
Location Quality Parameters Nst=48, Nph=87, Dmin=7.5 km, Rmss=0.15 sec, Erho=0.15 km, Erzz=0.37 km, Gp=55 degrees
Event ID# ci41543384
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