with phreatic eruption as tephra. These
explosive eruptions
can cause jökulhlaup and increase of flooding in glacial
rivers
around the volcano.Explosive eruptions outside the
summit crater/
caldera, either partially or completely under the glacier, where
the magma is most likely
basaltic or
andesitic. These eruptions have
caused
jökulhlaup to the north, south and west of the volcano.Effusive eruption
/volcanoes/about-volcanoes/eyjafjallajokull/