M 4.9 earthquake: Aleutian Islands (Atka, USA) — August 21, 1998

M 4.9 earthquake: Aleutian Islands (Atka, USA) — August 21, 1998. Epicenter 726 km W of Atka, depth 33 km, 03:07 Local (1998-08-20 15:07 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (726 km W of Atka, USA) — 51.606, 175.251

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