M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — November 30, 1983

M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — November 30, 1983. Epicenter 665 km E of Grytviken, depth 33 km, 11:12 Local (1983-11-30 13:12 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (665 km E, South Georgia and the Islands) — -55.531, -26.33

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