[S-VC37] Understanding the links between volcanic unrest and future, or past, major eruptions

[SVC37-P01] Estimation of Volcanic Gas Composition and Gas Supply Mechanism at Tokachidake Volcano Based on Drone Multi-GAS Observations

Atsuya Onishi², *Ryo Tanaka¹, Masaaki Morita³ (1. Institute of Seismology and Volcanology, Faculty of Science, Hokkaido University, 2. Graduate School of Science, Hokkaido University, 3. Earthquake Research Institute, The University of Tokyo)

Keywords:Volcanic gas, Tokachidake, magma-hydrothermal system