M 4.7 earthquake: Aleutian Islands (Atka, USA) — May 22, 1978

M 4.7 earthquake: Aleutian Islands (Atka, USA) — May 22, 1978. Epicenter 189 km W of Atka, depth 62 km, 03:05 Local (1978-05-22 13:05 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (189 km W of Atka, USA) — 51.783, -176.882

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