Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #907979: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 5:38:41 AM (PST) on Monday, December 1, 2025.
The magnitude 1.6 event occurred 70 km (43 miles) ESE of Lakeview, OR.
The hypocentral depth is 1 km (0.40 miles).


Magnitude 1.6 - local magnitude (Ml)
Time Monday, December 1, 2025 at 5:38:41 AM (PST)
Monday, December 1, 2025 at 13:38:41 (UTC)
Distance from Lakeview, OR - 70 km (43 miles) ESE (114 degrees)
Alturas, CA - 94 km (58 miles) ENE (58 degrees)
Tulelake, CA - 157 km (98 miles) E (91 degrees)
Winnemucca, NV - 188 km (117 miles) NW (305 degrees)
Susanville, CA - 190 km (118 miles) NNE (28 degrees)
Coordinates 41 deg. 55.7 min. N (41.928N), 119 deg. 34.7 min. W (119.579W)
Depth 0.58 km (0.40 miles)
Quality Fair
Location Quality Parameters Nst=5, Nph=9, Dmin=37.8 km, Rmss=0.1228 sec, Erho=0 km, Erzz=3.5265 km, Gp=111 degrees
Event ID# nn00907979
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