Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #902647: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 11:12:46 PM (PDT) on Friday, August 15, 2025.
The magnitude 0.8 event occurred 13 km (8 miles) SSE of Sparks, NV.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Friday, August 15, 2025 at 11:12:46 PM (PDT)
Saturday, August 16, 2025 at 6:12:46 (UTC)
Distance from Sparks, NV - 13 km (8 miles) SSE (167 degrees)
Reno, NV - 15 km (9 miles) SE (143 degrees)
Sun Valley, NV - 20 km (12 miles) SSE (166 degrees)
Mogul, NV - 21 km (13 miles) ESE (120 degrees)
Dayton, NV - 23 km (14 miles) NNW (332 degrees)
Coordinates 39 deg. 25.3 min. N (39.421N), 119 deg. 43.1 min. W (119.718W)
Depth 9.30 km (5.80 miles)
Quality Good
Location Quality Parameters Nst=20, Nph=33, Dmin=4.0 km, Rmss=0.1623 sec, Erho=0 km, Erzz=0.6 km, Gp=114.95999999999998 degrees
Event ID# nn00902647
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