M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — November 27, 1973

M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — November 27, 1973. Epicenter 519 km SE of Grytviken, depth 33 km, 22:09 Local (1973-11-28 00:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (519 km SE, South Georgia and the Islands) — -56.055, -28.937

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