C-4: Physics and chemistry of melt and fluid and their roles in volcanic and igneous processes.

[PC4-02] Magma formation and water budget of the Naruko caldera, NE Honshu

*Alexey Kotov¹, Satoshi Okumura², Kenji Shimizu⁴, Isoji Miyagi³, Masaoki Uno¹, Noriyoshi Tsuchiya¹, Geri Agroli¹ (1. Graduate School of Environmental Studies, Tohoku University (Japan), 2. Graduate School of Science, Tohoku University (Japan), 3. Research Institute of Earthquake and Volcano Geology, Geological Survey of Japan, AIST (Japan), 4. Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology (JAMSTEC) (Japan))

Keywords:Rejuvenation, Water budget, Caldera eruption, Rhyolite-MELTS, Melt inclusion