M 4.9 earthquake: Bering Sea (Unalaska, USA) — October 9, 1991

M 4.9 earthquake: Bering Sea (Unalaska, USA) — October 9, 1991. Epicenter 31 km E of Unalaska, depth 33 km, 07:48 Local (1991-10-09 15:48 UTC). Shaking felt by ~3.6K people. Readings from every reporting agency, affected towns, aftershock sequence.

Bering Sea (31 km E of Unalaska, USA) — 53.801, -166.079

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