M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 16, 1973

M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 16, 1973. Epicenter 611 km NE of Grytviken, depth 33 km, 05:27 Local (1973-01-16 07:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (611 km NE, South Georgia and the Islands) — -49.593, -31.848

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