[S-VC36] Volcanic and igneous activities, and these long-term forecasting

[SVC36-P10] Reconstruction of long-term explosive eruption history of the Kutcharo caldera volcano, eastern Hokkaido, Japan.

*Shohei Shibata¹, Takeshi Hasegawa², Misato Osada³ (1. Department of Geology, Faculty of Science, Niigata University, 2. Department of Earth Sciences, College of Science, Ibaraki University, 3. Graduate School of Science and Engineering, Ibaraki University )

Keywords:tephrostratigraphy, explosive eruption, step-diagram, caldera, caldera cycle