Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #903602: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 10:12:23 PM (PDT) on Sunday, August 31, 2025.
The magnitude 0.5 event occurred 25 km (16 miles) SW of Alamo, NV.
The hypocentral depth is 15 km ( 9 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Sunday, August 31, 2025 at 10:12:23 PM (PDT)
Monday, September 1, 2025 at 5:12:23 (UTC)
Distance from Alamo, NV - 25 km (16 miles) SW (216 degrees)
Caliente, NV - 87 km (54 miles) WSW (237 degrees)
Nellis Air Force Base, NV - 107 km (66 miles) NNW (347 degrees)
North Las Vegas, NV - 107 km (67 miles) N (351 degrees)
Las Vegas, NV - 110 km (68 miles) N (355 degrees)
Coordinates 37 deg. 10.8 min. N (37.180N), 115 deg. 20.0 min. W (115.333W)
Depth 14.60 km (9.10 miles)
Quality Fair
Location Quality Parameters Nst=8, Nph=12, Dmin=35.5 km, Rmss=0.2926 sec, Erho=0 km, Erzz=1.8 km, Gp=179.59 degrees
Event ID# nn00903602
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