M 6.1 earthquake: Aleutian Islands (Atka, USA) — March 21, 1927

M 6.1 earthquake: Aleutian Islands (Atka, USA) — March 21, 1927. Epicenter 154 km SW of Atka, depth 15 km, 13:59 Local (1927-03-22 00:59 UTC). Shaking felt by ~61 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (154 km SW of Atka, USA) — 51.144, -175.641

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