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 5:09:19 AM (PDT) on Thursday, April 30, 2026.
The magnitude 0.9 event occurred 14 km (9 miles) W of Johannesburg, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Thursday, April 30, 2026 at 5:09:19 AM (PDT)
Thursday, April 30, 2026 at 12:09:19 (UTC)
Distance from Johannesburg, CA - 14 km (9 miles) W (265 degrees)
Ridgecrest, CA - 30 km (19 miles) SSW (199 degrees)
California City, CA - 32 km (20 miles) NE (34 degrees)
Inyokern, CA - 32 km (20 miles) S (176 degrees)
Boron, CA - 42 km (26 miles) NNW (343 degrees)
Coordinates 35 deg. 21.8 min. N (35.363N), 117 deg. 47.2 min. W (117.787W)
Depth 3.11 km (1.90 miles)
Quality Fair
Location Quality Parameters Nst=37, Nph=62, Dmin=11.9 km, Rmss=0.17 sec, Erho=0.19 km, Erzz=0.66 km, Gp=74 degrees
Event ID# ci41237919
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