2021-03-17 18:00:36 (M4.7) Andreanof Islands, Aleutian Islands, Alaska 51.9 -174.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.7
Date-Time	17 Mar 2021 18:00:37 UTC 17 Mar 2021 08:00:37 near epicenter 17 Mar 2021 10:00:37 standard time in your timezone
Location	51.854N 174.409W
Depth	71 km
Distances	40.7 km (25.2 mi) SSW of Atka, Alaska 1508.0 km (935.0 mi) SSE of Anadyr, Russia 1683.4 km (1043.7 mi) ESE of Klyuchi, Russia 1815.8 km (1125.8 mi) SW of Anchorage, Alaska 1825.6 km (1131.9 mi) ESE of Petropavlovsk-Kamchatsky, Russia
Location Uncertainty	Horizontal: 2.9 km; Vertical 7.4 km
Parameters	Nph = 90; Dmin = 41.3 km; Rmss = 0.76 seconds; Gp = 136° Version =
Event ID	us 7000dkbq

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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