<Li> Azores (Ponta do Pico or Pico Alto, on Pico Island, 2351 m, (at 38 ° 28 ′ 0" N 28 ° 24 ′ 0" W ﻿ / ﻿ 38.46667 ° N 28.40000 ° W ﻿ / 38.46667; - 28.40000) </Li> <Li> Saint Peter and Paul Rocks (Southwest Rock, 22.5 m, at 00 ° 55 ′ 08" N 29 ° 20 ′ 35" W ﻿ / ﻿ 0.91889 ° N 29.34306 ° W ﻿ / 0.91889; - 29.34306) </Li> <P> Southern Hemisphere (South Atlantic Ridge): </P> <Ol> <Li> Ascension Island (The Peak, Green Mountain, 859 m, at 07 ° 59 ′ S 14 ° 25 ′ W ﻿ / ﻿ 7.983 ° S 14.417 ° W ﻿ / - 7.983; - 14.417) </Li> <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> </Ol>

Along the mid-atlantic ridge the north american plate and the eurasian plate are