Fig. 1From: Influence of particle aggregation on the tephra dispersal and sedimentation from the October 8, 2016, eruption of Aso volcanoLocation of Aso volcano and Nakadake crater. (left) Red triangles indicate active volcanoes in the Japanese island arc, and white circle denotes the Fukuoka Regional Volcanic Observation and Warning Center. (right) Red triangles indicate central volcanic cones within Aso caldera, and white circles denote the observatories of Aso Otohime, Asosan and TakamoriBack to article page