M 5.4 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 21, 1982

M 5.4 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 21, 1982. Epicenter 697 km W of Grytviken, depth 10 km, 12:55 Local (1982-03-21 15:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (697 km W, South Georgia and the Islands) — -52.965, -46.859

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