Gempa M 6.4 dekat Samudra Atlantik Selatan (South Georgia and the Islands) — 1948-03-21
Gempa bermagnitudo 6.4 dekat Samudra Atlantik Selatan (770 km T, South Georgia and the Islands), kedalaman 15 km. Guncangan dirasakan 0 orang. Hasil ukur seluruh badan, kota terdampak, dan rangkaian gempa susulan.
Samudra Atlantik Selatan (770 km T, South Georgia and the Islands) — -56.018, -24.763
