M 6.1 earthquake: South Pacific Ocean (Antarctica) — August 6, 1973

M 6.1 earthquake: South Pacific Ocean (Antarctica) — August 6, 1973. Epicenter 2813 km W of Peter I Island, depth 33 km, 21:39 Local (1973-08-07 06:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (2813 km W, Antarctica) — -54.351, -136.55

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