[1ch511-13] R3 [Regular Session]Eruption, volcanic evolution and volcanic products

Sat. Sep 4, 2021 1:00 PM - 2:00 PM ch5 (ch5)

Chiar:Takeshi Hasegawa

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1:00 PM - 1:15 PM

[R3-O-1] Chronology of lahar deposits in the Sukawa basin and linkage to the past eruptions at Adatara volcano, northeast Japan

*Kyoko Satish Kataoka¹, Atsushi Urabe¹, Yoshitaka Nagahashi² (1. Research Institute for Natural Hazards and Disaster Recovery, Niigata University, 2. Faculty of Symbiotic Systems Science, Fukushima University)

1:15 PM - 1:30 PM

[R3-O-2] Volcano sector collapse: Effect on its magmatic plumbing -Case of Oshima-Oshima Volcano-

*Osamu Ishizuka^1,2, Kyoko S. Kataoka³, Fukashi Maeno⁴, Hajime Katayama¹, Jun Arimoto¹, Hiroaki Koge¹, Gen Shimoda¹, Yumiko Harigane¹, Chris Conway¹, Seishiro Furuyama⁵, Mayu Ogawa⁶, Izumi Sakamoto⁷, Yuka Yokoyama¹, Ryota Uchiyama⁷, Shingo Ando⁷, Katsura Kameo⁸, Yuki Miyajima¹⁰, Mitsuteru Kuno⁹, Ryosuke Komatsu¹¹, Ayanori Misawa¹ (1. GSJ/AIST, 2. JAMSTEC, 3. Research Institute for Natural Hazards and Disaster Recovery Niigata University, 4. ERI, University of Tokyo, 5. Tokyo University of Marine Science and Technology, 6. Kyoto University, 7. Tokai University, 8. AORI, University of Tokyo, 9. NME, 10. MWJ, 11. MOL Marine)

1:30 PM - 2:00 PM

[R3-O-3] [Invited]On the magma feeding system of andesitic to dacitic volcanoes: petrologic case studies

*Masao Ban¹ (1. Yamagata University)