M 5.6 earthquake: Bering Sea (Atka, USA) — December 15, 1978

M 5.6 earthquake: Bering Sea (Atka, USA) — December 15, 1978. Epicenter 721 km W of Atka, depth 47 km, 20:30 Local (1978-12-15 08:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Bering Sea (721 km W of Atka, USA) — 52.11, 175.227

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