M 6.0 earthquake: North Pacific Ocean (USA) — March 20, 1927

M 6.0 earthquake: North Pacific Ocean (USA) — March 20, 1927. Epicenter 272 km SW of Atka, depth 25 km, 05:13 Local (1927-03-20 16:13 UTC). Shaking felt by ~61 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (272 km SW, USA) — 50.824, -177.46

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