M 5.2 earthquake: Aleutian Islands (Atka, USA) — July 21, 1978
M 5.2 earthquake: Aleutian Islands (Atka, USA) — July 21, 1978. Epicenter 744 km W of Atka, depth 33 km, 06:15 Local (1978-07-20 18:15 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
Aleutian Islands (744 km W of Atka, USA) — 51.126, 175.143
