M 4.8 Earthquake: Aleutian Islands (Atka, USA) — March 21, 1984

M 4.8 Earthquake: Aleutian Islands (Atka, USA) — March 21, 1984. Epicenter 428 km W of Atka, depth 75 km, 13:34 Local (1984-03-21 23:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (428 km W of Atka, USA) — 51.522, 179.659

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