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 4:14:10 PM (PDT) on Saturday, July 4, 2026.
The magnitude 1.4 event occurred 17 km (11 miles) WSW of Johannesburg, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.4 - local magnitude (Ml)
Time Saturday, July 4, 2026 at 4:14:10 PM (PDT)
Saturday, July 4, 2026 at 23:14:10 (UTC)
Distance from Johannesburg, CA - 17 km (11 miles) WSW (241 degrees)
California City, CA - 25 km (16 miles) NE (41 degrees)
Boron, CA - 36 km (22 miles) NNW (337 degrees)
Ridgecrest, CA - 38 km (24 miles) SSW (198 degrees)
Inyokern, CA - 39 km (24 miles) S (179 degrees)
Coordinates 35 deg. 17.8 min. N (35.297N), 117 deg. 48.2 min. W (117.803W)
Depth 6.95 km (4.30 miles)
Quality Good
Location Quality Parameters Nst=44, Nph=80, Dmin=5.1 km, Rmss=0.19 sec, Erho=0.17 km, Erzz=0.39 km, Gp=61 degrees
Event ID# ci41286815
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