Bouvet Island Bouvet Island Bouvet Island () is an uninhabited subantarctic high island and dependency of Norway located in the South Atlantic Ocean at , thus putting it north of and outside the Antarctic Treaty System. It lies at the southern end of the Mid-Atlantic Ridge and is the most remote island in the world, approximately north of the Princess Astrid Coast of Queen Maud Land, Antarctica and south-southwest of the coast of South Africa. The island has an area of , of which 93 percent is covered by a glacier. The centre of the island is an ice-filled crater of an
Thompson Island (South Atlantic) in the 1890s, though in 1997 it was reported that the sea depth at the supposed location is greater than , rendering the existence of a submarine volcano all but impossible. Thompson Island continued to appear on maps published as late as 1943. Thompson Island (South Atlantic) Thompson Island was a phantom island in the South Atlantic. According to the Global Volcanism Program, it was thought to be about north-northeast of Bouvet Island, a small Norwegian dependency between South Africa and Antarctica. The island was first reported and named by whaling ship captain George Norris in 1825. The last reported