<Li> Saint Helena (Diana's Peak, 818 m at 15 ° 57 ′ S 5 ° 41 ′ W ﻿ / ﻿ 15.950 ° S 5.683 ° W ﻿ / - 15.950; - 5.683) </Li> <Li> Tristan da Cunha (Queen Mary's Peak, 2062 m, at 37 ° 05 ′ S 12 ° 17 ′ W ﻿ / ﻿ 37.083 ° S 12.283 ° W ﻿ / - 37.083; - 12.283) </Li> <Li> Gough Island (Edinburgh Peak, 909 m, at 40 ° 20 ′ S 10 ° 00 ′ W ﻿ / ﻿ 40.333 ° S 10.000 ° W ﻿ / - 40.333; - 10.000) </Li> <Li> Bouvet Island (Olavtoppen, 780 m, at 54 ° 24 ′ S 03 ° 21 ′ E ﻿ / ﻿ 54.400 ° S 3.350 ° E ﻿ / - 54.400; 3.350) </Li>

Compared to the continental crust of north america the oceanic