M 5.9 Earthquake: South Pacific Ocean (Antarctica) — July 4, 1983

M 5.9 Earthquake: South Pacific Ocean (Antarctica) — July 4, 1983. Epicenter 2177 km NW of Peter I Island, depth 10 km, 21:58 Local (1983-07-05 05:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (2177 km NW, Antarctica) — -55.849, -123.404

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