M 4.9 earthquake: Aleutian Islands (Atka, USA) — February 19, 1983

M 4.9 earthquake: Aleutian Islands (Atka, USA) — February 19, 1983. Epicenter 527 km W of Atka, depth 48 km, 23:37 Local (1983-02-19 11:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (527 km W of Atka, USA) — 51.083, 178.369

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