M 5.1 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 31, 1973

M 5.1 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 31, 1973. Epicenter 553 km E of Grytviken, depth 33 km, 14:16 Local (1973-01-31 16:16 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (553 km E, South Georgia and the Islands) — -55.411, -28.084

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