M 4.7 earthquake: Bering Sea (Nikolski, USA) — March 15, 1978

M 4.7 earthquake: Bering Sea (Nikolski, USA) — March 15, 1978. Epicenter 81 km S of Nikolski, depth 20 km, 04:01 Local (1978-03-15 15:01 UTC). Shaking felt by ~18 people. Readings from every reporting agency, affected towns, aftershock sequence.

Bering Sea (81 km S of Nikolski, USA) — 52.26, -168.436

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