M 6.8 earthquake: Bering Sea (Unalaska, USA) — March 28, 1957

M 6.8 earthquake: Bering Sea (Unalaska, USA) — March 28, 1957. Epicenter 68 km SW of Unalaska, depth 25 km, 18:10 Local (1957-03-29 05:10 UTC). Shaking felt by ~230K people. Readings from every reporting agency, affected towns, aftershock sequence.

Bering Sea (68 km SW of Unalaska, USA) — 53.312, -166.949

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