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 2:10:27 PM (PDT) on Saturday, June 20, 2026.
The magnitude 1.1 event occurred 17 km (11 miles) WSW of Johannesburg, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Saturday, June 20, 2026 at 2:10:27 PM (PDT)
Saturday, June 20, 2026 at 21:10:27 (UTC)
Distance from Johannesburg, CA - 17 km (11 miles) WSW (246 degrees)
California City, CA - 26 km (16 miles) NE (38 degrees)
Boron, CA - 37 km (23 miles) NNW (337 degrees)
Inyokern, CA - 37 km (23 miles) S (180 degrees)
Ridgecrest, CA - 37 km (23 miles) SSW (199 degrees)
Coordinates 35 deg. 18.6 min. N (35.310N), 117 deg. 48.6 min. W (117.811W)
Depth 7.86 km (4.90 miles)
Quality Good
Location Quality Parameters Nst=31, Nph=55, Dmin=5.7 km, Rmss=0.15 sec, Erho=0.2 km, Erzz=0.42 km, Gp=87 degrees
Event ID# ci41491448
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