[S-VC47] Active volcanism

Thu. May 26, 2016 1:45 PM - 3:15 PM Convention Hall B (2F)

Convener:*Yosuke Aoki(Earthquake Research Institute, University of Tokyo), Yuta Maeda(Nagoya University), Chair:Takayuki Kaneko(Volcano Research Center, Earthquake Research Institute, University of Tokyo), Yuki Suzuki(Department of Earth Sciences, Faculty of Education and Integrated Arts of Sciences, Waseda University)

This session discusses various phenomena associated with active volcanisms including, but not limited to, geophysical and geochemical observations, geology, historical eruptions, and development of modern instruments. We also welcome contributions on recent eruptions.

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1:45 PM - 2:00 PM

[SVC47-31] Multi-GAS measurements at Mt.Tokachidake

*Risa Okamoto¹, Takeshi Hashimoto¹ (1.Institute of Seismology and Volcanology, Graduate School of Science, Hokkaido University)

2:00 PM - 2:15 PM

[SVC47-32] Improvement of the realtime volcano observation system based on the satellite infrared imagery and its application to the case of the 2015 Mt Raung eruption

*Takayuki Kaneko¹, ATSUSHI YASUDA¹, Martin J. Wooster², Fukashi Maeno¹ (1.Earthquake Research Institute, University of Tokyo, 2.King's College London)

2:15 PM - 2:30 PM

[SVC47-33] Estimating the total mass of tephra from radar echo-top height of eruption column

*Keiichi Fukui¹, Eiichi Sato¹, Toshiki Shimbori¹, Kensuke Ishii¹ (1.Meteorological Research Institute)

2:30 PM - 2:45 PM

[SVC47-34] The morphology and effusion rate of deep submarine silicic lava flows and domes emplaced during the Havre 2012 eruption, Kermadec Arc, New Zealand

*Fumihiko Ikegami¹, Rebecca J Carey¹, Jocelyn McPhie¹, Adam Soule², Kenichiro Tani³ (1.University of Tasmania, 2.Woods Hole Oceanographic Institution, 3.National Museum of Nature and Science, Japan)

2:45 PM - 3:00 PM

[SVC47-35] Evolution of magma ascent during the climactic phase of 2011 eruption of Shinmoe-dake, Japan, in view of groundmass microlite textures

*Yuki Suzuki¹, Mie Ichihara², Fukashi Maeno², Masashi NAGAI³, Hitomi Shibutani¹, Syouhei Shimizu¹, Setsuya Nakada² (1.Department of Earth Sciences, Faculty of Education and Integrated Arts of Sciences, Waseda University, 2.ERI, Univ. of Tokyo, 3.NIED)

3:00 PM - 3:15 PM

[SVC47-36] Petrographic study of juvenile blocks of the 1783 A.D. (Agatsuma) pyroclastic flow in Asama Volcano

*Sarina Sugaya¹, Michihiko Nakamura¹, Maya Yasui² (1.Department of Earth Sciences, Graduate School of Science, Tohoku University, 2.Department of Geosystem Sciences, College of Humanities and Sciences, Nihon University)