M 5.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — April 5, 1981

M 5.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — April 5, 1981. Epicenter 608 km E of Grytviken, depth 89 km, 19:50 Local (1981-04-05 21:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (608 km E, South Georgia and the Islands) — -55.908, -27.382

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