M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — February 3, 1978

M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — February 3, 1978. Epicenter 676 km SE of Grytviken, depth 33 km, 02:21 Local (1978-02-03 04:21 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (676 km SE, South Georgia and the Islands) — -56.391, -26.478

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