Gempa M 4.8 dekat Samudra Atlantik Selatan (South Georgia and the Islands) — 1991-12-27
Gempa bermagnitudo 4.8 dekat Samudra Atlantik Selatan (756 km T, South Georgia and the Islands), kedalaman 33 km. Guncangan dirasakan 0 orang. Hasil ukur seluruh badan, kota terdampak, dan rangkaian gempa susulan.
Samudra Atlantik Selatan (756 km T, South Georgia and the Islands) — -55.741, -24.909
