M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 3, 1987

M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 3, 1987. Epicenter 1856 km NE of Grytviken, depth 10 km, 07:50 Local (1987-01-03 08:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1856 km NE, South Georgia and the Islands) — -42.434, -18.623

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