Hawai'an volcanic islands
Hawai'an volcanic islands  is not part of a convergent/subduction plate boundary.
What kind of plate boundary produces a sequence of volcanic islands?
- convergent boundary
- Along the convergent boundary, the new magma (molten rock) rises and may erupt violently to form volcanoes, frequently creating arcs of islands. 
- Divergent plate boundaries are created when two plates are moving apart.
Why do volcanic chains and convergent borders coexist?
- Subduction causes melting that is partially molten. 
- Water loss in the plate causes partial melting. 
- Mantle material melts as a result and rises to the surface.
Which are the 4 types of convergent boundries?
- Divergent Plate Boundary. 
- Convergent Plate Boundary. 
- Transform Plate Boundary. 
- Hotspot.
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