M 5.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — July 22, 1979

M 5.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — July 22, 1979. Epicenter 638 km SE of Grytviken, depth 90 km, 02:12 Local (1979-07-22 04:12 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (638 km SE, South Georgia and the Islands) — -56.228, -27.026

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