M 5.4 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 1, 1979

M 5.4 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 1, 1979. Epicenter 558 km SE of Grytviken, depth 15 km, 13:55 Local (1979-01-01 15:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (558 km SE, South Georgia and the Islands) — -56.652, -28.7

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