M 6.1 earthquake: Aleutian Islands (Atka, USA) — March 28, 1961

M 6.1 earthquake: Aleutian Islands (Atka, USA) — March 28, 1961. Epicenter 148 km W of Atka, depth 45 km, 01:29 Local (1961-03-28 12:29 UTC). Shaking felt by ~61 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (148 km W of Atka, USA) — 51.712, -176.208

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