M 4.6 earthquake: Bering Sea (Unalaska, USA) — October 19, 1991

M 4.6 earthquake: Bering Sea (Unalaska, USA) — October 19, 1991. Epicenter 53 km SW of Unalaska, depth 33 km, 16:50 Local (1991-10-20 00:50 UTC). Shaking felt by ~3.6K people. Readings from every reporting agency, affected towns, aftershock sequence.

Bering Sea (53 km SW of Unalaska, USA) — 53.522, -167.093

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