M 4.8 earthquake: Aleutian Islands (Atka, USA) — May 18, 1984

M 4.8 earthquake: Aleutian Islands (Atka, USA) — May 18, 1984. Epicenter 643 km W of Atka, depth 33 km, 08:02 Local (1984-05-17 20:02 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (643 km W of Atka, USA) — 51.374, 176.54

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