Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #902118: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 10:06:43 PM (PDT) on Monday, August 4, 2025.
The magnitude 1.2 event occurred 32 km (20 miles) NE (38 degrees) of Spanish Springs, NV.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 1.2 - local magnitude (Ml)
Time Monday, August 4, 2025 at 10:06:43 PM (PDT)
Tuesday, August 5, 2025 at 5:06:43 (UTC)
Distance from Spanish Springs, NV - 32 km (20 miles) NE (38 degrees)
Fernley, NV - 35 km (22 miles) NNW (327 degrees)
Sun Valley, NV - 40 km (25 miles) NE (39 degrees)
Lemmon Valley, NV - 41 km (26 miles) NE (50 degrees)
Golden Valley, NV - 42 km (26 miles) NE (46 degrees)
Coordinates 39 deg. 52.5 min. N (39.876N), 119 deg. 28.6 min. W (119.476W)
Depth 10.60 km (6.60 miles)
Quality Fair
Location Quality Parameters Nst=16, Nph=24, Dmin=19.9 km, Rmss=0.2207 sec, Erho=0 km, Erzz=16.0 km, Gp=127.05000000000001 degrees
Event ID# nn00902118
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