M 5.0 earthquake: Aleutian Islands (Atka, USA) — September 22, 1973

M 5.0 earthquake: Aleutian Islands (Atka, USA) — September 22, 1973. Epicenter 71 km SE of Atka, depth 36 km, 08:36 Local (1973-09-22 18:36 UTC). Shaking felt by ~61 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (71 km SE of Atka, USA) — 51.642, -173.693

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