Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #908900: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A minor earthquake occurred at 5:23:59 PM (PST) on Thursday, December 25, 2025.
The magnitude 3.4 event occurred 85 km (53 miles) ENE (68 degrees) of Janesville, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 3.4 - moment magnitude (Mw)
Time Thursday, December 25, 2025 at 5:23:59 PM (PST)
Friday, December 26, 2025 at 1:23:59 (UTC)
Distance from Janesville, CA - 85 km (53 miles) ENE (68 degrees)
Johnstonville, CA - 87 km (54 miles) ENE (75 degrees)
Susanville, CA - 91 km (57 miles) ENE (78 degrees)
Spanish Springs, NV - 104 km (65 miles) N (5 degrees)
Lovelock, NV - 104 km (65 miles) WNW (296 degrees)
Coordinates 40 deg. 34.7 min. N (40.579N), 119 deg. 35.4 min. W (119.591W)
Depth 4.00 km (2.50 miles)
Quality Fair
Location Quality Parameters Nst=10, Nph=15, Dmin=47.0 km, Rmss=0.1915 sec, Erho=0 km, Erzz=4.3041 km, Gp=272 degrees
Event ID# nn00908900
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