M 5.5 earthquake: Bering Sea (Unalaska, USA) — April 19, 1976

M 5.5 earthquake: Bering Sea (Unalaska, USA) — April 19, 1976. Epicenter 79 km SE of Unalaska, depth 46 km, 20:59 Local (1976-04-20 07:59 UTC). Shaking felt by ~38K people. Readings from every reporting agency, affected towns, aftershock sequence.

Bering Sea (79 km SE of Unalaska, USA) — 53.534, -165.465

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