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 1:05:44 AM (PDT) on Saturday, June 20, 2026.
The magnitude 0.9 event occurred 18 km (11 miles) WSW of Johannesburg, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Saturday, June 20, 2026 at 1:05:44 AM (PDT)
Saturday, June 20, 2026 at 8:05:44 (UTC)
Distance from Johannesburg, CA - 18 km (11 miles) WSW (245 degrees)
California City, CA - 25 km (16 miles) NE (38 degrees)
Boron, CA - 37 km (23 miles) NNW (336 degrees)
Ridgecrest, CA - 37 km (23 miles) SSW (200 degrees)
Inyokern, CA - 38 km (24 miles) S (180 degrees)
Coordinates 35 deg. 18.3 min. N (35.305N), 117 deg. 48.8 min. W (117.814W)
Depth 8.83 km (5.50 miles)
Quality Good
Location Quality Parameters Nst=24, Nph=42, Dmin=5.1 km, Rmss=0.16 sec, Erho=0.23 km, Erzz=0.42 km, Gp=88 degrees
Event ID# ci41491000
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