M 4.7 earthquake: Aleutian Islands (Atka, USA) — January 21, 1988

M 4.7 earthquake: Aleutian Islands (Atka, USA) — January 21, 1988. Epicenter 82 km S of Atka, depth 33 km, 11:33 Local (1988-01-21 21:33 UTC). Shaking felt by ~61 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (82 km S of Atka, USA) — 51.46, -174.203

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