M 5.6 earthquake: South Pacific Ocean (Antarctica) — October 20, 1993

M 5.6 earthquake: South Pacific Ocean (Antarctica) — October 20, 1993. Epicenter 2721 km W of Peter I Island, depth 10 km, 22:36 Local (1993-10-21 07:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (2721 km W, Antarctica) — -56.497, -138.909

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