2020-01-18 12:12:37 UPDATED: (M4.0) south of the Aleutian Islands 51.0 -170.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.0 Earthquake - south of the Aleutian Islands

Preliminary Report

Magnitude	4.0
Date-Time	18 Jan 2020 12:12:37 UTC 18 Jan 2020 01:12:37 near epicenter 18 Jan 2020 04:12:37 standard time in your timezone
Location	50.962N 170.879W
Depth	10 km
Distances	259.7 km (161.0 mi) SSW of Nikolski, Alaska 1675.5 km (1038.8 mi) SSE of Anadyr, Russia 1720.9 km (1067.0 mi) SW of Anchorage, Alaska 1742.1 km (1080.1 mi) SW of Eagle River, Alaska 1752.0 km (1086.2 mi) SW of Knik-Fairview, Alaska
Location Uncertainty	Horizontal: 4.3 km; Vertical 2.0 km
Parameters	Nph = 49; Dmin = 218.1 km; Rmss = 0.69 seconds; Gp = 222° Version =
Event ID	us 60007a8v ***This event supersedes event AK020tyw936.

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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