M 7.3 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 31, 1961

M 7.3 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 31, 1961. Epicenter 810 km SE of Grytviken, depth 129 km, 22:09 Local (1961-09-01 00:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (810 km SE, South Georgia and the Islands) — -59.274, -26.801

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