2023-03-04 10:31:43 (M4.2) Andreanof Islands, Aleutian Islands, Alaska 51.7 -173.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 4 Mar 2023 10:31:43 Time near the Epicenter (1): 4 Mar 2023 00:31:43 Time in your area (1): 4 Mar 2023 02:31:43
Location	51.704N 173.796W
Depth	56 km
Distances	61.4 km (38.1 mi) SSE of Atka, Alaska 1535.2 km (951.8 mi) SSE of Anadyr, Russia 1728.6 km (1071.7 mi) ESE of Klyuchi, Russia 1797.6 km (1114.5 mi) SW of Anchorage, Alaska 1818.7 km (1127.6 mi) SW of Eagle River, Alaska
Location Uncertainty	Horizontal: 10.3 km; Vertical 10.1 km
Parameters	Nph = 116; Dmin = 161.9 km; Rmss = 0.76 seconds; Gp = 173° Version =
Event ID	us 7000jhbm

(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
National Earthquake Information Center
U.S. Geological Survey


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