M 6.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 18, 1983

M 6.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 18, 1983. Epicenter 858 km SE of Grytviken, depth 56 km, 13:23 Local (1983-01-18 15:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (858 km SE, South Georgia and the Islands) — -57.966, -24.311

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