M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 5, 1983

M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 5, 1983. Epicenter 2058 km E of Grytviken, depth 10 km, 04:13 Local (1983-09-05 04:13 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (2058 km E, South Georgia and the Islands) — -50.435, -6.621

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