M 5.3 earthquake: South Atlantic Ocean (South Georgia and the Islands) — April 17, 1983

M 5.3 earthquake: South Atlantic Ocean (South Georgia and the Islands) — April 17, 1983. Epicenter 716 km SE of Grytviken, depth 33 km, 03:07 Local (1983-04-17 05:07 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (716 km SE, South Georgia and the Islands) — -59.401, -29.334

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