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 5:29:40 PM (PDT) on Monday, July 17, 2023.
The magnitude 1.5 event occurred 34 km (21 miles) SSE of Fort Irwin, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.5 - local magnitude (Ml)
Time Monday, July 17, 2023 at 5:29:40 PM (PDT)
Tuesday, July 18, 2023 at 0:29:40 (UTC)
Distance from Fort Irwin, CA - 34 km (21 miles) SSE (160 degrees)
Barstow, CA - 43 km (27 miles) E (79 degrees)
Ludlow, CA - 46 km (29 miles) NW (308 degrees)
Baker, CA - 55 km (34 miles) SW (234 degrees)
Lucerne Valley, CA - 70 km (43 miles) NNE (32 degrees)
Coordinates 34 deg. 58.5 min. N (34.974N), 116 deg. 33.6 min. W (116.560W)
Depth 2.98 km (1.9 miles)
Quality Fair
Location Quality Parameters Nst=12, Nph=21, Dmin=11.3 km, Rmss=0.19 sec, Erho=0.4 km, Erzz=0.64 km, Gp=91 degrees
Event ID# ci39615154
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