M 5.4 earthquake: South Pacific Ocean (Antarctica) — September 23, 1999

M 5.4 earthquake: South Pacific Ocean (Antarctica) — September 23, 1999. Epicenter 2827 km W of Peter I Island, depth 10 km, 14:51 Local (1999-09-23 23:51 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (2827 km W, Antarctica) — -54.162, -136.49

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