2024-04-19 12:53:55 (M4.1) Andreanof Islands, Aleutian Islands, Alaska 51.7 -177.5 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.1 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.1
Date-Time	Universal Time (UTC): 19 Apr 2024 12:53:55 Time near the Epicenter (1): 19 Apr 2024 02:53:55 Time in your area (1): 19 Apr 2024 04:53:55
Location	51.656N 177.549W
Depth	10 km
Distances	67.7 km (42.0 mi) WSW of Adak, Alaska 1484.3 km (920.3 mi) S of Anadyr, Russia 1501.7 km (931.0 mi) ESE of Klyuchi, Russia 1622.9 km (1006.2 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1638.4 km (1015.8 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 6.6 km; Vertical 2.0 km
Parameters	Nph = 44; Dmin = 35.3 km; Rmss = 1.06 seconds; Gp = 178° Version =
Event ID	us 7000md4j

(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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