MOESM1 of Phreatic eruptions and deformation of Ioto Island (Iwo-jima), Japan, triggered by deep magma injection

Additional file 1: Figure S1. The daily number of earthquakes and vertical movement at Motoyama before and following phreatic eruptions after 1976 were not accompanied by precursors. The eruption list is shown in Table 1. The green and blue curves denote vertical movement at GNSS observation stations. The white triangles show the occurrence times of the eruptions.