<P> Volcanology of Iceland includes a high concentration of active volcanoes due to Iceland 's location on the mid-Atlantic Ridge , a divergent tectonic plate boundary , and also due to its location over a hot spot . The island has 30 active volcanic systems , of which 13 have erupted since the settlement of Iceland in AD 874 . </P>
what type of plate boundary is associated with iceland and its volcanic eruptions
the mid-Atlantic Ridge