M 4.8 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 28, 1982

M 4.8 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 28, 1982. Epicenter 765 km SE of Grytviken, depth 33 km, 10:34 Local (1982-01-28 12:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (765 km SE, South Georgia and the Islands) — -56.81, -25.174

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