M 5.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 7, 1978

M 5.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 7, 1978. Epicenter 738 km SE of Grytviken, depth 33 km, 18:11 Local (1978-03-07 20:11 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (738 km SE, South Georgia and the Islands) — -56.622, -25.533

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