M 4.7 earthquake: Aleutian Islands (Atka, USA) — February 18, 1982
M 4.7 earthquake: Aleutian Islands (Atka, USA) — February 18, 1982. Epicenter 558 km W of Atka, depth 65 km, 10:31 Local (1982-02-17 22:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
Aleutian Islands (558 km W of Atka, USA) — 51.631, 177.711
