M 4.9 earthquake: Bering Sea (Unalaska, USA) — October 18, 1991

M 4.9 earthquake: Bering Sea (Unalaska, USA) — October 18, 1991. Epicenter 37 km W of Unalaska, depth 33 km, 21:10 Local (1991-10-19 05:10 UTC). Shaking felt by ~3.6K people. Readings from every reporting agency, affected towns, aftershock sequence.

Bering Sea (37 km W of Unalaska, USA) — 53.865, -167.089

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