M 5.3 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 31, 1973

M 5.3 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 31, 1973. Epicenter 842 km SE of Grytviken, depth 38 km, 08:47 Local (1973-12-31 10:47 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (842 km SE, South Georgia and the Islands) — -58.663, -25.297

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