M 4.9 earthquake: Aleutian Islands (Atka, USA) — May 23, 1978

M 4.9 earthquake: Aleutian Islands (Atka, USA) — May 23, 1978. Epicenter 364 km W of Atka, depth 33 km, 21:20 Local (1978-05-24 07:20 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (364 km W of Atka, USA) — 51.267, -179.268

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