M 5.4 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 1, 1973

M 5.4 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 1, 1973. Epicenter 863 km SE of Grytviken, depth 33 km, 05:05 Local (1973-12-01 07:05 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (863 km SE, South Georgia and the Islands) — -59.617, -26.135

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