Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #903784: 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 3:56:59 AM (PDT) on Thursday, September 4, 2025.
The magnitude 0.8 event occurred 35 km (22 miles) N of Nellis Air Force Base, NV.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Thursday, September 4, 2025 at 3:56:59 AM (PDT)
Thursday, September 4, 2025 at 10:56:59 (UTC)
Distance from Nellis Air Force Base, NV - 35 km (22 miles) N (355 degrees)
North Las Vegas, NV - 37 km (23 miles) N (7 degrees)
Las Vegas, NV - 42 km (26 miles) NNE (16 degrees)
Sunrise Manor, NV - 43 km (26 miles) N (356 degrees)
Winchester, NV - 48 km (30 miles) N (3 degrees)
Coordinates 36 deg. 33.5 min. N (36.558N), 115 deg. 5.6 min. W (115.093W)
Depth 3.50 km (2.20 miles)
Quality Fair
Location Quality Parameters Nst=10, Nph=10, Dmin=8.2 km, Rmss=0.2045 sec, Erho=0 km, Erzz=4.8 km, Gp=277.57 degrees
Event ID# nn00903784
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