M 6.4 earthquake: South Pacific Ocean (Antarctica) — January 20, 1940

M 6.4 earthquake: South Pacific Ocean (Antarctica) — January 20, 1940. Epicenter 2786 km W of Peter I Island, depth 10 km, 00:58 Local (1940-01-20 09:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (2786 km W, Antarctica) — -54.454, -136.099

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