M 6.3 earthquake: South Pacific Ocean (Antarctica) — May 7, 1972
M 6.3 earthquake: South Pacific Ocean (Antarctica) — May 7, 1972. Epicenter 2770 km W of Peter I Island, depth 11 km, 13:06 Local (1972-05-07 22:06 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (2770 km W, Antarctica) — -53.824, -134.271
