Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #906027: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 6:24:06 PM (PDT) on Thursday, October 16, 2025.
The magnitude 1.4 event occurred 25 km (16 miles) S of Hawthorne, NV.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.4 - local magnitude (Ml)
Time Thursday, October 16, 2025 at 6:24:06 PM (PDT)
Friday, October 17, 2025 at 1:24:06 (UTC)
Distance from Hawthorne, NV - 25 km (16 miles) S (184 degrees)
Mammoth Lakes, CA - 79 km (49 miles) NNE (22 degrees)
Smith Valley, NV - 81 km (51 miles) SE (131 degrees)
Smith, NV - 81 km (51 miles) SE (133 degrees)
Yerington, NV - 89 km (55 miles) SSE (149 degrees)
Coordinates 38 deg. 18.0 min. N (38.300N), 118 deg. 38.6 min. W (118.643W)
Depth 1.90 km (1.20 miles)
Quality Fair
Location Quality Parameters Nst=10, Nph=10, Dmin=83.6 km, Rmss=0.2639 sec, Erho=0 km, Erzz=4.4 km, Gp=148.05999999999995 degrees
Event ID# nn00906027
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