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

A micro earthquake occurred at 6:27:51 PM (PDT) on Monday, July 20, 2026.
The magnitude 1.5 event occurred 34 km (21 miles) S of Fort Irwin, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 1.5 - local magnitude (Ml)
Time Monday, July 20, 2026 at 6:27:51 PM (PDT)
Tuesday, July 21, 2026 at 1:27:51 (UTC)
Distance from Fort Irwin, CA - 34 km (21 miles) S (174 degrees)
Barstow, CA - 35 km (22 miles) E (79 degrees)
Ludlow, CA - 52 km (32 miles) WNW (300 degrees)
Baker, CA - 63 km (39 miles) WSW (237 degrees)
Lucerne Valley, CA - 64 km (40 miles) NNE (27 degrees)
Coordinates 34 deg. 57.3 min. N (34.955N), 116 deg. 38.9 min. W (116.648W)
Depth 9.43 km (5.90 miles)
Quality Good
Location Quality Parameters Nst=17, Nph=27, Dmin=12.6 km, Rmss=0.12 sec, Erho=0.22 km, Erzz=0.49 km, Gp=54 degrees
Event ID# ci40658618
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