M 5.5 earthquake: Bering Sea (Nikolski, USA) — December 17, 1977

M 5.5 earthquake: Bering Sea (Nikolski, USA) — December 17, 1977. Epicenter 113 km SW of Nikolski, depth 40 km, 06:27 Local (1977-12-17 17:27 UTC). Shaking felt by ~18 people. Readings from every reporting agency, affected towns, aftershock sequence.

Bering Sea (113 km SW of Nikolski, USA) — 52.21, -170.025

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