Hot Spot On Abdomenin Pregnancy Does Any One Know How The Volcano Eldfell Formed? Was It A Hot Spot, Rift Or Subduction Boundary?

Does any one know how the volcano Eldfell formed? Was it a hot spot, rift or subduction boundary? - hot spot on abdomenin pregnancy

I'm doing a project on Eldfell, a volcano in Iceland. For now I'll have an hour, was to understand how the volcano formed. Makes sense, it was a hot spot, crack or subduction boundary?