Gempa M 5.3 dekat Samudra Atlantik Selatan (South Georgia and the Islands) — 1973-01-20
Gempa bermagnitudo 5.3 dekat Samudra Atlantik Selatan (608 km TG, South Georgia and the Islands), kedalaman 101 km. Guncangan dirasakan 0 orang. Hasil ukur seluruh badan, kota terdampak, dan rangkaian gempa susulan.
Samudra Atlantik Selatan (608 km TG, South Georgia and the Islands) — -56.073, -27.458
