M 5.3 earthquake: Southern Ocean (Antarctica) — October 9, 1989

M 5.3 earthquake: Southern Ocean (Antarctica) — October 9, 1989. Epicenter 956 km W of Peter I Island, depth 10 km, 22:04 Local (1989-10-10 06:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (956 km W, Antarctica) — -70.333, -114.992

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