2025-03-20 04:28:54 UPDATED: (M5.6) Andreanof Islands, Aleutian Islands, Alaska 51.1 -176.1 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M5.6 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	5.6
Date-Time	Universal Time (UTC): 20 Mar 2025 04:28:54 Time near the Epicenter (1): 19 Mar 2025 18:28:54 Time in your area (1): 19 Mar 2025 20:28:54
Location	51.052N 176.060W
Depth	35 km
Distances	99.8 km (61.9 mi) SSE of Adak, Alaska 1568.9 km (972.7 mi) SSE of Anadyr, Russia 1625.1 km (1007.5 mi) ESE of Klyuchi, Russia 1741.3 km (1079.6 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1757.0 km (1089.4 mi) ESE of Vilyuchinsk, Russia
Location Uncertainty	Horizontal: 5.6 km; Vertical 1.9 km
Parameters	Nph = 100; Dmin = 116.1 km; Rmss = 1.11 seconds; Gp = 149° Version =
Event ID	us 6000pzwb

(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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