Gempa M 4.7 dekat Samudra Atlantik Selatan (South Georgia and the Islands) — 1981-04-20

Gempa bermagnitudo 4.7 dekat Samudra Atlantik Selatan (566 km T, South Georgia and the Islands), kedalaman 151 km. Guncangan dirasakan 0 orang. Hasil ukur seluruh badan, kota terdampak, dan rangkaian gempa susulan.

Samudra Atlantik Selatan (566 km T, South Georgia and the Islands) — -55.941, -28.091

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