M 4.8 earthquake: Bering Sea (Unalaska, USA) — March 21, 1976

M 4.8 earthquake: Bering Sea (Unalaska, USA) — March 21, 1976. Epicenter 31 km NE of Unalaska, depth 79 km, 18:09 Local (1976-03-22 05:09 UTC). Shaking felt by ~3.6K people. Readings from every reporting agency, affected towns, aftershock sequence.

Bering Sea (31 km NE of Unalaska, USA) — 54.026, -166.14

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