[S-VC47] [JJ] Active volcanism

Mon. May 22, 2017 10:45 AM - 12:15 PM Convention Hall A (International Conference Hall 2F)

convener:Yuta Maeda(Nagoya University), Yosuke Aoki(Earthquake Research Institute, University of Tokyo), Chairperson:Fukashi Maeno(Earthquake Research Institute, University of Tokyo), Chairperson:Teruki Oikawa(Institute of Earthquake and Volcano Geology, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)

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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10:45 AM - 11:00 AM

[SVC47-07] Brief overview of landing survey and seisimic observation at Nishinoshima

*Minoru Takeo¹, Takao Ohminato¹, Mie Ichihara¹, Fukashi Maeno¹, Takayuki Kaneko¹, Masanao Shinohara¹, Kiyoshi Baba¹, Kiwamu Nishida¹, ATSUSHI YASUDA¹, Atsushi Watanabe¹, Hiroko Sugioka⁸, Yozo Hamano², Noriko Tada², Shun Nakano³, Mitsuhiro Yoshimoto⁴, Kazuto Kawakami⁵, Tomoki Chida⁶, Akimichi Takagi⁷, Yutaka Nagaoka⁷ (1.Earthquake Research Institute, University of Tokyo, 2.JAMSTEC, 3.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 4.Mount Fuji Research Institute, Yamanashi Prefectural Government, 5.Forestry and Forest Products Research Institute, 6.Ministry of the Environment, Kanto Regional Environment Office, 7.Meteorological Research Institute, 8.Kobe University)

11:00 AM - 11:15 AM

[SVC47-08] Geology and eruptive process of new Nishinoshima, Ogasawara, Japan, revealed from first landing and survey of eruptive products

*Fukashi Maeno¹, Shun Nakano², Mitsuhiro Yoshimoto³, Takao Ohminato¹, Atsushi Watanabe¹, ATSUSHI YASUDA¹, Takayuki Kaneko¹, Setsuya Nakada¹, Minoru Takeo¹ (1.Earthquake Research Institute, University of Tokyo, 2.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 3.Mount Fuji Research Institute, Yamanashi Prefectural Government)

11:15 AM - 11:30 AM

[SVC47-09] Long-term seismic monitoring around Nishinoshima, Izu-Ogasawara by using ocean bottom seismometers

*Masanao Shinohara¹, Mie Ichihara¹, Shin'ichi Sakai¹, Tomoaki Yamada¹, Minoru Takeo¹, Hiroko Sugioka², Yutaka Nagaoka³, Akimichi Takagi³, Taisei Morishita⁴, tomozo Ono⁴, Azusa Nishizawa⁴ (1.Earthquake Research Institute, University of Tokyo, 2.Faculty of Science, Kobe University, 3.Meteorological Research Institute, Japan Meteorological Agency, 4.Hydrographic and Oceanographic Department, Japan Coast Guard)

11:30 AM - 11:45 AM

[SVC47-10] First operation of the remote-island volcano monitoring system around Nishinoshima

*Yozo Hamano¹, Hiroko Sugioka³, Mie Ichihara², Kiwamu Nisjida², Kiyoshi Baba², Noriko Tada¹ (1.Department of Deep Earth Structure and Dynamics Research, Japan Agency for Marine-Earth Science and Technology, 2.Earthquake Research Institute,University of Tokyp, 3.Department of Planetology, Kobe University)

11:45 AM - 12:00 PM

[SVC47-11] The October 7-8, 2016 eruptions of Nakadake crater, Aso Volcano, Japan and their deposits

*Yasuo Miyabuchi¹, Fukashi Maeno², Setsuya Nakada², Masashi Nagai³, Yoshiyuki Iizuka⁴, Hideo Hoshizumi⁵, Akiko Tanaka⁵, Jun'ichi Itoh⁵, Yoshihisa Kawanabe⁵, Masayuki Oishi⁶, Akihiko Yokoo⁷, Takahiro Ohkura⁷ (1.Faculty of Education, Kumamoto University, 2.Earthquake Research Institute, The University of Tokyo, 3.National Research Institute for Earth Science and Disaster Prevention, 4.Institute of Earth Sciences, Academia Sinica, 5.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 6.Faculty of Geo-environmental Science, Rissho University, 7.Institute for Geothermal Sciences, Graduate School of Sciences, Kyoto University)

12:00 PM - 12:15 PM

[SVC47-12] 2015-16 years activity of Niigata-Yakeyama volcano; ash emission eruptions and syneruptive-spouted type lahar generated in 2016 year eruption.

*Teruki Oikawa¹, Keiji Ikeda¹, Hiroaki Yanagisawa¹, Takanori Ishihara¹, Jiro Komori², Chiyuki Narama³ (1.Volcanology Division, Japan Meteorological Agency, 2.Teikyo Heisei University, 3.Department of Environmental Science, Niigata University)

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