Outline of Session

   

Solid Earth Sciences(S) / Volcanology(VC)
S-VC48	Active volcanism

Short title	Active volcanism
Oral presentation Date/Room/Chair	May 19 AM2 (11:00 - 12:45)	104	Koki Aizawa  / Seigo Miyamoto
	May 19 PM1 (14:15 - 16:00)	104	Shintaro Hayashi  / Yuki Suzuki
	May 19 PM2 (16:15 - 18:00)	104	Toshiya Mori  / Masatake Harada
	May 20 AM1 (09:00 - 10:45)	104	Hiroyuki Kumagai  / Hiroshi Aoyama
Poster presentation Date/Room	May 19,20 (Core Time 18:15 - 19:30)	Convention Hall
Contact	Yosuke Aoki
Email	yaoki@eri.u-tokyo.ac.jp
Convener	Yosuke Aoki  / Mie Ichihara
Scope	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.
Notes

Time	Presentation No	Title	Author	Presenter	Abstract
Oral Presentation   May 19 AM2 (11:00-12:45) 104                              to the top
11:00 - 11:15	SVC48-01	Relationship between volcanic activity and chemical and isotopic compositions of thermal waters in Tokachidake, Japan	Ryo Takahashi Tomo Shibata Yasuji Murayama other	Ryo Takahashi	English
11:15 - 11:30	SVC48-02	Resistivity structure around the Aira caldera	Wataru Kanda Takafumi Kasaya Hiroshi Yakiwara other	Wataru Kanda	English
11:30 - 11:45	SVC48-03	The fourth round of repetitive seismic experiment in Sakurajima Volcano	Tomoki Tsutsui Masato Iguchi Takeshi Tameguri other	Tomoki Tsutsui	English
11:45 - 12:00	SVC48-04	Three dimensional resistivity structure of Kirishima volcanoes inferred from anomalous magnetotelluric data	Koki Aizawa Takao Koyama Hideaki Hase other	Koki Aizawa	English
12:00 - 12:15	SVC48-05	Imaging of the inner structure of a lava dome in Unzen, Japan and a shallow conduit in Stromboli, Italy	SHIMIZU, Hiroshi MATSUSHIMA, Takeshi DI MARCO, Natalia other	Seigo Miyamoto	English
12:15 - 12:30	SVC48-06	Development of a multifold segmented muon detection system to improve the maximum resolvable distance of muography	Taro Kusagaya Hiroyuki Tanaka Akimichi Taketa other	Taro Kusagaya	English
12:30 - 12:45	SVC48-07	3D imaging of the internal density structures of volcanoes by a combination of gravity and muon radiograpy	Ryuichi Nishiyama Yoshiyuki Tanaka Shuhei Okubo other	Ryuichi Nishiyama	English
Oral Presentation   May 19 PM1 (14:15-16:00) 104                              to the top
14:15 - 14:30	SVC48-08	Correration between crystal size and chemical compositions; the effect of fluctuation of degree of supersaturation	Tsuyoshi Kichise Atsushi Toramaru	Tsuyoshi Kichise	English
14:30 - 14:45	SVC48-09	Precursory activity and evolution of the 2011 eruption of Shinmoe-dake in Kirishima volcano-insights from ash samples	Yuki Suzuki Masashi Nagai Fukashi Maeno other	Yuki Suzuki	English
14:45 - 15:00	SVC48-10	Historic records of Vulcanian eruption during 1800-1804 activity of Chokai volcano	Shintaro Hayashi Masao Ban Tsukasa Ohba	Shintaro Hayashi	English
15:00 - 15:15	SVC48-11	Eruption scenario of Usu volcano, Japan	Setsuya Nakada Tsuneomi Kagiyama Mitsuhiro Nakagawa other	Setsuya Nakada	English
15:15 - 15:30	SVC48-12	On the volcanic risk to the Chisong nuclear power plant in China by probable eruption of the Baitoushan volcano	Hiromitsu Taniguchi Yoshiaki Himeno	Hiromitsu Taniguchi	English
15:30 - 15:45	3-min talk in an oral session　(SVC48-P01/SVC48-P02/SVC48-P03/SVC48-P04/SVC48-P05)
15:45 - 16:00	3-min talk in an oral session　(SVC48-P06/SVC48-P07/SVC48-P08/SVC48-P09/SVC48-P14)
Oral Presentation   May 19 PM2 (16:15-18:00) 104                              to the top
16:15 - 16:30	SVC48-13	Basic Characteristics of Crustal Deformation Measurement in a Vault of the Tokachi -dakeVolcano, Hokkaido, Japan	Makoto Murakami Takeshi Hashimoto Satoshi Okuyama other	Makoto Murakami	English
16:30 - 16:45	SVC48-14	Earthquake swarm activities and dilatational crustal deformation in Hakone volcano	Masatake Harada Kazuki Miyaoka Yohei Yukutake other	Masatake Harada	English
16:45 - 17:00	SVC48-15	Hybrid method to estimate discharge rate of volcanic ash by using seismic and ground deformation data	Masato Iguchi	Masato Iguchi	English
17:00 - 17:15	SVC48-16	Vertical ground deformation in and around Sakurajima volcano measured by precise leveling survey (until Dec. 2012)	Keigo Yamamoto SONODA, Tadaomi TAKAYAMA, Tetsuro other	Keigo Yamamoto	English
17:15 - 17:30	SVC48-17	Temporal variation of HCl/SO_{2} ratios in the volcanic plumes of Showa and Minamidake craters, Sakurajima volcano	Toshiya Mori	Toshiya Mori	English
17:30 - 17:45	SVC48-18	Shear wave splitting measurements and shallow crustal structure of Mt. Fuji region	Kohtaro Araragi SAVAGE, Martha Takao Ohminato other	Kohtaro Araragi	English
17:45 - 18:00	3-min talk in an oral session　(SVC48-P17/SVC48-P18/SVC48-P19/SVC48-P20/SVC48-P21)
Oral Presentation   May 20 AM1 (09:00-10:45) 104                              to the top
09:00 - 09:15	SVC48-19	A sketch in a shallow part of the conduit preceding a Vulcanian eruption	Minoru Takeo MAEHARA Yuki ICHIHARA Mie other	Minoru Takeo	English
09:15 - 09:30	SVC48-20	Tilt motion and volcanic tremor during lava-effusive stage in the 2011 Shinome-dake eruption	Rintaro Kamata Takeo Minoru	Rintaro Kamata	English
09:30 - 09:45	SVC48-21	Spatio-temporal variations of the volcanic tremors on Kirishima volcano estimated by dense seismic array	Manami Nakamoto Satoshi Matsumoto Yoshiko Yamanaka other	Manami Nakamoto	English
09:45 - 10:00	SVC48-22	Hypocenter determination of B-type earthquakes at Miyakejima volcano using the envelope correlation method	Higashi Uchida Takeshi Nishimura Hisashi Nakahara other	Higashi Uchida	English
10:00 - 10:15	SVC48-23	Wave properties of explosion earthquake and precursory tilt change associated with vulcanian eruptions at Lokon volcano	Hiroshi Aoyama YAMADA, Taishi Takeshi Nishimura other	Hiroshi Aoyama	English
10:15 - 10:30	SVC48-24	Source amplitudes of volcano-seismic signals determined by the amplitude source location method	Hiroyuki Kumagai Rudy Lacson Yuta Maeda other	Hiroyuki Kumagai	English
10:30 - 10:45	3-min talk in an oral session　(SVC48-P22/SVC48-P27/SVC48-P28/SVC48-P30/SVC48-P31)

Presentation No	Title	Author	Presenter	Abstract
Poster Presentation   May 19,20  Core Time (18:15-19:30) Convention Hall                    to the top
SVC48-P01	Petrological study of main stratocone eruption products in the western field of Akita-Komagatake volcano	Syohei Sugita Akihiko Fujinawa Takeshi Hasegawa	Syohei Sugita	English
SVC48-P02	The mechanisms of cyclic sub-Plinian activity and shifting eruption style in the 2011 eruption of Shinmoe-dake	Yuki Suzuki Fukashi Maeno Masashi Nagai other	Yuki Suzuki	English
SVC48-P03	Chlorine content and ferric-ferrous ratio of volcanic ash emitted at Minamidake, Sakurajima in the sequence of eruption	Izumi Sato Kenji Nogami	Izumi Sato	English
SVC48-P04	Immediate Estimations of Volcanic Plume Heights without Visual Observations at Sakurajima Volcano	Ryotaro Akimoto Noriko Kamaya Hiromi Takayama	Ryotaro Akimoto	English
SVC48-P05	Occurrence of the Take tephra distributed in the northern flank of Kitadake, Sakurajima Volcano, Japan	Hiroto Hiramine Yasuo Miyabuchi Tetsuo Kobayashi	Hiroto Hiramine	English
SVC48-P06	Re-examination of the correlation of pyroclastic deposits similar to Shimokado pyroclastic flow deposit and Ks18 tephra	Fumikatsu Nishizawa SUZUKI, Takehiko	Fumikatsu Nishizawa	English
SVC48-P07	Characteristics of grain composition of volcanic ash from each eruptive style	Masayuki Oishi Nobuo Geshi Hiroshi Shinohara other	Masayuki Oishi	English
SVC48-P08	Measurements of Diffuse Carbon Dioxide Flux around the Summit of Asama Volcano	Masaaki Morita Toshiya Mori Ryunosuke Kazahaya	Masaaki Morita	English
SVC48-P09	Preliminary report of wide band MT survey in the summit area of Mt. Asama, Japan	Takao Koyama Koki Aizawa Hiroshi Tsuji other	Takao Koyama	English
SVC48-P10	The temporal changes of the shallower resistivity structure associated with a small eruptions at Aso Volcano, 2011.	Mitsuru Utsugi Naoaki Tokumoto Tsuneomi Kagiyama other	Mitsuru Utsugi	English
SVC48-P11	Remote temperature sensing on the fumarolic area in Aso Volcano using hydrogen isotopic compositions of plume H_{2}	Daisuke Komatsu Urumu Tsunogai Kanae Kamimura other	Daisuke Komatsu	English
SVC48-P12	Precise Leveling Survey in Aso Caldera(September, 2012)	Takahiro Ohkura Shin Yoshikawa Hiroyuki Inoue other	Takahiro Ohkura	English
SVC48-P13	An explanation of volcano deformation during an eruption at Sakurajima Showa crater: decompression of open conduit	Takashi Minowa Ryohei Kawaguchi Takeshi Nishimura	Takashi Minowa	English
SVC48-P14	Study of magma accumulation and supply processes based on ground deformation at Sakurajima volcano from 1998 to 2005	Kohei Hotta Takahiro Ohkura Masato Iguchi other	Kohei Hotta	English
SVC48-P15	Velocity structure beneath the Aira caldera in southern Kyushu	Hiroki Miyamachi Paul Karson ALANIS Hiroshi Yakiwara other	Hiroki Miyamachi	English
SVC48-P16	Active monitoring by using ACROSS in Sakurajima volcano - observation report 2 -	Hiroki Miyamachi Hiroshi, YAKIWARA Koshun, YAMAOKA other	Hiroki Miyamachi	English
SVC48-P17	Precursory eruptions of the 2011 Shinmoedake eruptions, Kirishima volcanoes	Yasuhisa Tajima Masaaki Tsutsui Masashi NAGAI other	Yasuhisa Tajima	English
SVC48-P18	Three-dimensional seismic velocity structure of the upper crust beneath Kirishima Volcanoes	Ryoma Mera Hiroshi Yakiwara Syuichiro Hirano other	Hiroshi Yakiwara	English
SVC48-P19	Estimation of magma chamber related to the 2011 eruption of Shinmoedake volcano, Japan	Shiori Fujita MATSUSHIMA, Takeshi	Shiori Fujita	English
SVC48-P20	Continuous GPS observation in snow season with a hand-made radome at Mt. Meakan-dake	Hitoshi, Y. Mori Satoshi Okuyama Makoto Murakami	Hitoshi, Y. Mori	English
SVC48-P21	Crustal deformation of Miyakejima volcano, Japan since the eruption of 2000 using dense GPS campaign observation	Miyo Fukui Takeshi Matsushima Natsumi Yumitori other	Miyo Fukui	English
SVC48-P22	A study on the oscillation of finite-length fluid-filled cracks	Mare Yamamoto	Mare Yamamoto	English
SVC48-P23	Detailed hypocenter distribution of the 2013 swarm activity in Hakone volcano	Yohei Yukutake Kazuki Miyaoka Masatake Harada other	Yohei Yukutake	English
SVC48-P24	Geothermal activity around Owakudani at Hakone volcano: Recent growth and migrations of new vigorous steaming grounds	Masatake Harada Akihiko Terada Kei Odawara other	Masatake Harada	English
SVC48-P25	Crustal Deformation According to Earthquake Swarm Activities and Estimation of the Volcanic Deformation Source at Hakone	Kazuki Miyaoka Masatake Harada Ryou Honda other	Kazuki Miyaoka	English
SVC48-P26	Three-dimensional electrical resistivity structure around Hakone volcano, Japan	Ryokei Yoshimura Yasuo Ogawa Yohei Yukutake other	Ryokei Yoshimura	English
SVC48-P27	Estimation of magma migration in the initial phase of the 2000 Miyakejima eruption (1)	Ryotaro Matsuyama Yuichi Morita Shin'ichi Sakai	Ryotaro Matsuyama	English
SVC48-P28	The volcanic activity monitoring with the concentrated observation in Izu-Oshima Island	Yuki Kurisu TAKANO, Kazutomo TOYOFUKU, Takashi other	Yuki Kurisu	English
SVC48-P29	Geometry of pressure source beneath Izu-Oshima inferred from vertical component of volcanic deformation	Tetsuya Yamamoto Shin'ya Onizawa Akimichi Takagi	Tetsuya Yamamoto	English
SVC48-P30	Seismic activity beneath the Hakusan Volcano in Oct. 2012 and Jan.-Feb. 2013	Yoshihiro Hiramatsu	Yoshihiro Hiramatsu	English
SVC48-P31	Automatic hypocenter determination of deep low-frequency earthquake beneath Mt. Asama volcano	Yu Matsuura Noriko Kamaya Naoya Mikami	Yu Matsuura	English
SVC48-P32	Cyclic activity of earthqaukes and ground deformation observed during the 1991-1995 dome growth at Unzen Volcano, Japan	Takuya Komiya Kodo Umakoshi IWANO, Takeyuki other	Takuya Komiya	English
SVC48-P33	Geomorphological Growth of Lava Domes	Takaaki Mori Oshima Hiromitu	Takaaki Mori	English
SVC48-P34	Possible application of stroboscopic muography to monitoring periodic eruptions	Hiroyuki Tanaka	Hiroyuki Tanaka	English