M 5.7 earthquake: South Pacific Ocean (Antarctica) — January 20, 1991

M 5.7 earthquake: South Pacific Ocean (Antarctica) — January 20, 1991. Epicenter 2448 km W of Peter I Island, depth 10 km, 20:52 Local (1991-01-21 05:52 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (2448 km W, Antarctica) — -55.215, -129.13

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