Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #904647: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 3:26:54 AM (PDT) on Friday, September 19, 2025.
The magnitude 1.8 event occurred 39 km (24 miles) ESE of Yerington, NV.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 1.8 - local magnitude (Ml)
Time Friday, September 19, 2025 at 3:26:54 AM (PDT)
Friday, September 19, 2025 at 10:26:54 (UTC)
Distance from Yerington, NV - 39 km (24 miles) ESE (108 degrees)
Hawthorne, NV - 40 km (25 miles) NNW (346 degrees)
Smith, NV - 52 km (32 miles) E (81 degrees)
Smith Valley, NV - 54 km (33 miles) E (79 degrees)
Fallon, NV - 66 km (41 miles) S (177 degrees)
Coordinates 38 deg. 52.6 min. N (38.876N), 118 deg. 44.0 min. W (118.734W)
Depth 9.00 km (5.60 miles)
Quality Fair
Location Quality Parameters Nst=20, Nph=33, Dmin=33.1 km, Rmss=0.1578 sec, Erho=0 km, Erzz=3.3 km, Gp=66.25 degrees
Event ID# nn00904647
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