| 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 |