Fig. 1From: Permutation entropy variations in seismic noise before and after eruptive activity at Shinmoedake volcano, Kirishima complex, JapanTopographic map of Shinmoedake volcano also showing the locations of seismic, infrasound, and weather stations in the area that are used in this study. The small inset in the upper left corner displays a map of Kyushu island and the location of the Kirishima complex as a solid squareBack to article page