Gempa M 5.4 dekat Samudra Atlantik Selatan (South Georgia and the Islands) — 1987-11-20
Gempa bermagnitudo 5.4 dekat Samudra Atlantik Selatan (561 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 (561 km T, South Georgia and the Islands) — -55.469, -27.986
