M 5.4 earthquake: Southern Ocean (South Georgia and the Islands) — October 28, 1983

M 5.4 earthquake: Southern Ocean (South Georgia and the Islands) — October 28, 1983. Epicenter 961 km SE of Grytviken, depth 33 km, 04:01 Local (1983-10-28 06:01 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (961 km SE, South Georgia and the Islands) — -60.281, -24.94

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