Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #904998: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 10:56:55 AM (PDT) on Thursday, September 25, 2025.
The magnitude 1.0 event occurred 59 km (37 miles) SW of Alamo, NV.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Thursday, September 25, 2025 at 10:56:55 AM (PDT)
Thursday, September 25, 2025 at 17:56:55 (UTC)
Distance from Alamo, NV - 59 km (37 miles) SW (215 degrees)
North Las Vegas, NV - 86 km (53 miles) NNW (335 degrees)
Las Vegas, NV - 87 km (54 miles) NNW (341 degrees)
Nellis Air Force Base, NV - 88 km (55 miles) NNW (330 degrees)
Pahrump, NV - 90 km (56 miles) NNE (27 degrees)
Coordinates 36 deg. 55.8 min. N (36.930N), 115 deg. 32.9 min. W (115.548W)
Depth 6.20 km (3.90 miles)
Quality Poor
Location Quality Parameters Nst=25, Nph=30, Dmin=37.0 km, Rmss=0.1582 sec, Erho=0 km, Erzz=23.0 km, Gp=285.31 degrees
Event ID# nn00904998
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