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

A micro earthquake occurred at 6:44:46 AM (PDT) on Wednesday, July 19, 2023.
The magnitude 1.8 event occurred 16 km (10 miles) NNE (21 degrees) of Barstow, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.8 - local magnitude (Ml)
Time Wednesday, July 19, 2023 at 6:44:46 AM (PDT)
Wednesday, July 19, 2023 at 13:44:46 (UTC)
Distance from Barstow, CA - 16 km (10 miles) NNE (21 degrees)
Fort Irwin, CA - 36 km (22 miles) SW (224 degrees)
Apple Valley, CA - 62 km (39 miles) NNE (19 degrees)
Boron, CA - 63 km (39 miles) E (87 degrees)
Victorville, CA - 63 km (39 miles) NNE (29 degrees)
Coordinates 35 deg. 1.8 min. N (35.030N), 116 deg. 57.7 min. W (116.962W)
Depth 2.14 km (1.3 miles)
Quality Good
Location Quality Parameters Nst=22, Nph=38, Dmin=17.5 km, Rmss=0.12 sec, Erho=0.17 km, Erzz=0.38 km, Gp=55 degrees
Event ID# ci39616170
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