M 4.7 earthquake: Bering Sea (Atka, USA) — August 1, 1991

M 4.7 earthquake: Bering Sea (Atka, USA) — August 1, 1991. Epicenter 71 km NW of Atka, depth 147 km, 09:40 Local (1991-08-01 18:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Bering Sea (71 km NW of Atka, USA) — 52.504, -175.118

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