<Tr> <Th_colspan="2"> Geology </Th> </Tr> <Tr> <Th> Mountain type </Th> <Td> Caldera </Td> </Tr> <Tr> <Th> Last eruption </Th> <Td> February 2017 </Td> </Tr> <P> Krakatoa, or Krakatau (Indonesian: Krakatau), is a volcanic island situated in the Sunda Strait between the islands of Java and Sumatra in the Indonesian province of Lampung . The name is also used for the surrounding island group comprising the remnants of a much larger island of three volcanic peaks which was obliterated in a cataclysmic 1883 eruption . </P>

Indonesia's capital is situated on this large volcanic island