M 5.5 earthquake: South Pacific Ocean (Antarctica) — October 18, 1974

M 5.5 earthquake: South Pacific Ocean (Antarctica) — October 18, 1974. Epicenter 2419 km W of Peter I Island, depth 33 km, 08:17 Local (1974-10-18 17:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (2419 km W, Antarctica) — -55.385, -128.776

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