M 4.8 earthquake: South Pacific Ocean (Antarctica) — May 27, 1991

M 4.8 earthquake: South Pacific Ocean (Antarctica) — May 27, 1991. Epicenter 2760 km W of Peter I Island, depth 10 km, 11:37 Local (1991-05-27 20:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (2760 km W, Antarctica) — -56.772, -140.441

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