2021-12-19 23:18:06 (M4.1) south of Alaska 55.2 -156.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.1 Earthquake - south of Alaska

Preliminary Report

Magnitude	4.1
Date-Time	19 Dec 2021 23:18:06 UTC 19 Dec 2021 13:18:06 near epicenter 19 Dec 2021 15:18:06 standard time in your timezone
Location	55.206N 156.647W
Depth	16 km
Distances	163.9 km (101.6 mi) SE of Chignik, Alaska 777.4 km (482.0 mi) SSW of Anchorage, Alaska 796.9 km (494.1 mi) SSW of Eagle River, Alaska 813.6 km (504.4 mi) SSW of Knik-Fairview, Alaska 1395.6 km (865.3 mi) WSW of Juneau, Alaska
Location Uncertainty	Horizontal: 11.7 km; Vertical 18.5 km
Parameters	Nph = 10; Dmin = 192.9 km; Rmss = 1.18 seconds; Gp = 219° Version =
Event ID	us 6000gdny

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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