what landforms do divergent boundaries form
More  commonly, divergent boundaries in the ocea â¦ n occur and cause  mid-oceanic ridges. Divergent boundaries can also form volcanoes  when the plates separate enough to allow molten lava to seep out,  harden, and eventually form islands.7 people found this useful.ore  commonly, divergent boundaries in the ocea â¦ n occur and cause  mid-oceanic ridges. Divergent boundaries can also form volcanoes  when the plates separate enough to allow molten lava to seep out,  harden, and eventually form islands. 7 people found this useful.