Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #904996: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 10:48:40 AM (PDT) on Thursday, September 25, 2025.
The magnitude 0.8 event occurred 65 km (40 miles) SW of Alamo, NV.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Thursday, September 25, 2025 at 10:48:40 AM (PDT)
Thursday, September 25, 2025 at 17:48:40 (UTC)
Distance from Alamo, NV - 65 km (40 miles) SW (224 degrees)
Pahrump, NV - 87 km (54 miles) NNE (21 degrees)
North Las Vegas, NV - 92 km (57 miles) NNW (330 degrees)
Las Vegas, NV - 92 km (57 miles) NNW (334 degrees)
Nellis Air Force Base, NV - 95 km (59 miles) NW (325 degrees)
Coordinates 36 deg. 56.4 min. N (36.940N), 115 deg. 40.1 min. W (115.668W)
Depth 7.50 km (4.70 miles)
Quality Fair
Location Quality Parameters Nst=20, Nph=21, Dmin=26.4 km, Rmss=0.1967 sec, Erho=0 km, Erzz=0.1 km, Gp=281.0799999999999 degrees
Event ID# nn00904996
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