M 4.5 earthquake: Bering Sea (Nikolski, USA) — April 21, 1974

M 4.5 earthquake: Bering Sea (Nikolski, USA) — April 21, 1974. Epicenter 62 km SW of Nikolski, depth 32 km, 18:31 Local (1974-04-22 04:31 UTC). Shaking felt by ~18 people. Readings from every reporting agency, affected towns, aftershock sequence.

Bering Sea (62 km SW of Nikolski, USA) — 52.558, -169.551

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