2023-05-12 02:54:45 (M3.9) Northern California 40.2 -121.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.9 Earthquake - Northern California

Preliminary Report

Magnitude	3.9
Date-Time	Universal Time (UTC): 12 May 2023 02:54:45 Time near the Epicenter (1): 11 May 2023 19:54:45 Time in your area (1): 11 May 2023 18:54:45
Location	40.212N 121.110W
Depth	-1 km
Distances	3.9 km (2.4 mi) SW of East Shore, California 44.9 km (27.9 mi) WSW of Susanville, California 59.8 km (37.1 mi) NE of Magalia, California 66.6 km (41.3 mi) NE of Paradise, California 163.7 km (101.5 mi) NW of Carson City, Nevada
Location Uncertainty	Horizontal: 0.6 km; Vertical 2.4 km
Parameters	Nph = 83; Dmin = 34.5 km; Rmss = 0.59 seconds; Gp = 43° Version = 2
Event ID	nc 73886856

(1) Nominal Standard Time; local and daylight savings time zone may differ.
For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
CISN Northern California Management Center
U.S. Geological Survey
Berkeley Seismological Laboratory
http://www.cisn.org/ncmc.html

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