Cape Valdivia the position of Bouvet island in 1898. Cape Valdivia Cape Valdivia (Kapp Valdivia) is the northernmost point on Bouvet Island ("Bouvetøya i Søratlanteren") in the South Atlantic Ocean. The subantarctic Bouvet Island is administered by Norway. Cape Valdivia lies in the centre of the island's highest point. To the west lies Cape Circoncision ("Kapp Circoncision"), from which Cape Valdivia is separated by a five kilometre stretch of coastline known as the Morgenstierne Coast ("Morgenstiernekysten"). Just north of the cape is the small islet of Gjest Baardsenstøtta. The distance to Norway is about 12,460 km. The cape derives its name from
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