M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — April 6, 1972

M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — April 6, 1972. Epicenter 724 km SE of Grytviken, depth 135 km, 01:21 Local (1972-04-06 03:21 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (724 km SE, South Georgia and the Islands) — -57.842, -26.72

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