M 6.3 earthquake: Aleutian Islands (Atka, USA) — March 20, 1970

M 6.3 earthquake: Aleutian Islands (Atka, USA) — March 20, 1970. Epicenter 839 km W of Atka, depth 18 km, 11:33 Local (1970-03-19 23:33 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (839 km W of Atka, USA) — 51.355, 173.66

EarthquakeLive.org