M 5.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 10, 1978

M 5.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 10, 1978. Epicenter 750 km SE of Grytviken, depth 33 km, 01:49 Local (1978-03-10 03:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (750 km SE, South Georgia and the Islands) — -56.706, -25.388

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