M 5.8 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 7, 1978

M 5.8 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 7, 1978. Epicenter 729 km SE of Grytviken, depth 33 km, 21:31 Local (1978-03-07 23:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (729 km SE, South Georgia and the Islands) — -56.505, -25.64

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