M 5.4 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 4, 1973

M 5.4 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 4, 1973. Epicenter 1260 km SE of Grytviken, depth 33 km, 08:10 Local (1973-01-04 09:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1260 km SE, South Georgia and the Islands) — -59.367, -17.889

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