M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 2, 1973

M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 2, 1973. Epicenter 508 km SE of Grytviken, depth 33 km, 23:50 Local (1973-12-03 01:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (508 km SE, South Georgia and the Islands) — -56.083, -29.143

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