M 6.0 earthquake: Aleutian Islands (Atka, USA) — April 19, 1940

M 6.0 earthquake: Aleutian Islands (Atka, USA) — April 19, 1940. Epicenter 824 km W of Atka, depth 15 km, 12:06 Local (1940-04-19 00:06 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (824 km W of Atka, USA) — 51.334, 173.888

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