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== PRELIMINARY EVENT REPORT ==

Seismological Laboratory, University of Nevada, Reno



Version #644145: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro explosion occurred at 4:00:44 PM (PDT) on Wednesday, July 11, 2018.
The magnitude 1.7 event occurred 22 km (14 miles) ENE (57 degrees) of Nellis Air Force Base, NV.
The hypocentral depth is 0.0 km (0.0 miles).



Magnitude 1.7 - local magnitude (Ml)
Time Wednesday, July 11, 2018 at 4:00:44 PM (PDT)
Wednesday, July 11, 2018 at 23:00:44 (UTC)
Distance from Nellis Air Force Base, NV - 22 km (14 miles) ENE (57 degrees)
Sunrise Manor, NV - 27 km (17 miles) NE (43 degrees)
North Las Vegas, NV - 30 km (19 miles) ENE (62 degrees)
Winchester, NV - 35 km (22 miles) NE (44 degrees)
Las Vegas, NV - 38 km (23 miles) ENE (62 degrees)
Coordinates 36 deg. 21.2 min. N (36.353N), 114 deg. 51.0 min. W (114.850W)
Depth 0.0 km (0.0 miles)
Quality Fair
Location Quality Parameters Nst=7, Nph=9, Dmin=32.2 km, Rmss=0.2491 sec, Erho=0 km, Erzz=0.0 km, Gp=117.64 degrees
Event ID# nn00644145
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