M 4.5 earthquake: Aleutian Islands (Atka, USA) — May 18, 1981

M 4.5 earthquake: Aleutian Islands (Atka, USA) — May 18, 1981. Epicenter 88 km SW of Atka, depth 47 km, 04:30 Local (1981-05-18 14:30 UTC). Shaking felt by ~38 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (88 km SW of Atka, USA) — 51.61, -175.058

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