Fig. 2From: Evolution of the magma plumbing system of Miyakejima volcano with periodic recharge of basaltic magmasSchematic stratigraphic relationship of the eruptions during periods 1, 2 and 3. Horizontal solid lines show the key tephra beds which cover the entire island. Note that there are several eruption products that have unfixed (approximated) stratigraphic positions particularly during Period 1 and 2Back to article page