Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #904150: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 7:55:22 AM (PDT) on Thursday, September 11, 2025.
The magnitude 2.4 event occurred 27 km (16 miles) SE of Alamo, NV.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 2.4 - local magnitude (Ml)
Time Thursday, September 11, 2025 at 7:55:22 AM (PDT)
Thursday, September 11, 2025 at 14:55:22 (UTC)
Distance from Alamo, NV - 27 km (16 miles) SE (134 degrees)
Caliente, NV - 60 km (37 miles) SW (220 degrees)
Mesquite, NV - 89 km (55 miles) WNW (300 degrees)
Nellis Air Force Base, NV - 106 km (66 miles) N (5 degrees)
North Las Vegas, NV - 109 km (68 miles) N (9 degrees)
Coordinates 37 deg. 11.9 min. N (37.198N), 114 deg. 57.0 min. W (114.951W)
Depth 8.40 km (5.20 miles)
Quality Poor
Location Quality Parameters Nst=11, Nph=19, Dmin=24.9 km, Rmss=0.5067 sec, Erho=0 km, Erzz=1.3 km, Gp=96.57999999999998 degrees
Event ID# nn00904150
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