It is a rugged volcanicisland 34 miles long and is made up of two parts – the larger section to thenorth (Beerenbeg Volcano) and the longer but narrower section to the south. Amile-wide isthmus links these two parts. Geologically, the island was formed bya ‘hotspot’ where molten magma pushes up through the earth’s crust to createvolcanoes in the middle of nowhere. Politically, Jan Mayen is an integral partof Norway. The eighteen people living on the island work for either the NorwegianArmed Forces or the Norwegian Meteorological Institute. Their main purpose isto operate the Loran-C radio navigation system. From 1615 to 1638, the Dutchran a whaling station here. Today, the island is a nature reserve underNorwegian jurisdiction aimed at preserving the pristine Arctic island and themarine life, including the ocean floor.