PROGRAMME AND ABSTRACTS THE VOLCANOLOGICAL SOCIETY OF JAPAN

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Simulations of Volcanic Ash Dispersal for Eruptions on the scale of the 1707 Hoei Eruption

Kensuke ISHII, Toshiki SHIMBORI, Yu IRIYAMA, Eisuke FUJITA

Session ID: P53
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_154

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Textual analyses of the interstitial phases in the mushy gabbro xenoliths of Fuji 1707 eruption

Kotone Nishigaya, Hidemi Ishibashi, Megu Otsuka, Natsumi Hokanishi, At ...

Session ID: P54
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_155

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Seismic background level tremor in noise waveform around Owakudani, Hakone volcano

Ryo Kurihara

Session ID: P55
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_156

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Surface wave phase velocity structure beneath Hakone volcano inferred from seismic interferometry

Yutaka Nagaoka, Kiwamu Nishida, Yosuke Aoki, Ryou Honda

Session ID: P56
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_157

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Inferring the Three-Dimensional Resistivity Structure West of the Hakone Owakudani Fumarolic Zone Using CSAMT Dataset

Takuto Minami, Kazutaka Mannen, Akira Jomori, Mitsuru Utsugi

Session ID: P57
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_158

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Reanalysis of tilt changes associating with the 1986 Izu Oshima flank fissure eruption

Saeri Narita, Shin’ya Onizawa, Ryohei Kawaguchi

Session ID: P59
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_160

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The Role Izu Oshima Geopark Should Play in Volcanic Disaster Prevention

Rika USUI

Session ID: P60
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_161

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Toward unveiling the volcanic system of Izu-Oshima island by jointing the grounded and ocean bottom electromagnetic data

Tatsuto Oishi, Takao Koyama, Makoto Uyeshima, Kiyoshi Baba, Yoshiya Us ...

Session ID: P61
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_162

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The October 2023 Tsunami near Torishima: Repetitive tsunami generation and its relationship with a submarine caldera near Sofu Seamount

Osamu Sandanbata, Tatsuya Kubota

Session ID: P62
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_163

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Textual variation of volcanic ash of Nishinoshima 2020 eruption

Yohei Mori, Hidemi Ishibashi, Atsushi Yasuda

Session ID: P63
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_164

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Observation of Nishinoshima Activity from 2021 to 2023 Using Himawari and GCOM-C Satellites

T. Kaneko, M. Morita, M. Hmam, A. Yasuda

Session ID: P64
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_165

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Post-emplacement and loading deformation of lava on Nishinoshima Island detected by satellite SAR

Yuji Himematsu

Session ID: P65
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_166

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Similar earthquakes associated with crustal deformation in Ogasawara Ioto

Genki Oikawa, Hideki Ueda

Session ID: P66
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_167

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Investigation of High-Temperature Spring Gushing Mechanisms Based on Three-Dimensional Deep Electrical Resistivity Structure in the Kii Peninsula, Southwestern Japan

Akira Watanabe, Makoto Uyeshima, Satoru Yamaguchi, Yoshiya Usui, Hidek ...

Session ID: P67
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_168

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Understanding characteristics of magma chambers beneath Daisen volcano: An approach from phenocrysts of amphibole

Shunsuke Munechika, Ikuo Okada, Tomoaki Morishita, Akihiro Tamura, Mas ...

Session ID: P68
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_169

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Volatile elemento fol ivine melt inclusions ins coriafr omt he Abu monogeneticv olcano group

Sayaka Yoshimura, Tetsuya Sakuyama, Kenji Shimizu, Takayuki Ushikubo

Session ID: P69
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_170

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Seismic velocity changes at active volcanoes in Kyushu associated with the Hyuganada Earthquake (M7.1) on August 8 2024

Takashi Hirose, Tomoya Takano

Session ID: P70
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_171

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Gesis of the end-member magmas of Yufu-dake andsite, Soutwest Japan arc.

Ikuo Okada, Tomoyuki. Shibata, Masako Yoshikawa, Hidemi Ishibashi, Tak ...

Session ID: P71
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_172

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Petrological study of volcanics from Kuju volcanic group, Kyushu Island, Southwest Japan Arc.

Soma Yamanaka, Tomoyuki Shibata, Ryotaro Fujihara, Masako Yoshikawa, T ...

Session ID: P72
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_173

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The lastet magmatic erupution from the Komekubo crater of Taisenzan, Kuju Volcano Group, Central Kyushu, Japan

Masaaki TSUTSUI, Tetsuo KOBAYASHI

Session ID: P73
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_174

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Stratigraphy of the pyroclastic flow deposits of Kuju Volcano based on surface geologic survey and excavation in Shimosakata, Taketa City at the Southern foot of the Kuju Volcano

Masahide Okada, Tomohiro Tsuji

Session ID: P74
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_175

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The Development of the Slope Failure Landform of Kutsukakesan Volcano, Kuju Volcano, SW Japan.

M. Fukuoka, T. Ohta, T. Tsuji

Session ID: P75
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_176

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Tephra fallout simulation of Kuju-Daiichi Pumice (Kj-P1) using Tephra2

H. Yano, K. Onishi, Y. Ishikawa, K. Yamamoto, M. Ushioda, T. Tsuji

Session ID: P76
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_177

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Landslides Triggered by the July 2023 Heavy Rainfall in Neogene Volcanic Rock Area of Hita City, Oita Prefecture, Southwestern Japan

SAEKI, T., MIYABUCHI, Y., KIDO, M., HOSHIZUMI, H.

Session ID: P77
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_178

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Comparison of Ogi-dake volcano and pre-Aso lavas

Sosuke Fukuda, Tomohiro Tsuji

Session ID: P78
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_179

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Stratigraphy and petrography of the tephras between Tamarai lava~Aso-2 ignimbrite along the Tamarai and Ono rivers

Mayu Taketomi, Tomohiro Tsuji

Session ID: P79
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_180

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Occurrence of Aso-4 ash deposit in Shibetsu, Hokkaido and time gap between Aso-4 and KpII/III deposits.

Masashi Ushioda, Eisuke Ichii, Tatsuyuki Ueno, Koji Okumura, Hiromichi ...

Session ID: P80
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_181

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Topographic changes in Nakadake 1st crater of Aso volcano since 2020

Akihiko Yokoo

Session ID: P81
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_182

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Quasi-continuous observation of SO₂ emission rate at Aso volcano.

Takehiko Mori, Yu Iriyama, Kaori Seki, Toshikazu Kawanami, Yukihiro Iw ...

Session ID: P82
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_183

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Visualization of vesicles surrounding crystals developing in Unzen lava

Konan Saito, Atsuko Namiki

Session ID: P83
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_184

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Geochemical research about hydrothermal alteration in Unzen Jigoku Nagasaki, Japan: Characteristics of major and trace elements in hydrothermally altered rocks and hot spring water.

Hikaru Sakamoto, Tomoharu Miyamoto, Kei Ikehata, Jun-ichiro Ishibashi, ...

Session ID: P84
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_185

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Petrogenesis of basaltic magmas in Quaternary Fukue Volcanic Group, Southwest Japan

T. Sakuyama, T. Fujita, R. Suzuki, Y. Hagihara, S. Nagaoka, T. .Kurita ...

Session ID: P85
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_186

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The activity of Onidake Volcano on Goto-Fukue Island, SW Japan : The Collapse and Reconstruction of a Scoria Cone

Ryo Kuroki, Mitsuru Okuno, Takahito Kuroki

Session ID: P86
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_187

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Report for the Inter-project Collaborative Research of the Integrated Program for Next Generation Volcano Research and Human Resource Development: How to forecast the Style and Sequence of a Future Eruption? -A Case Study of Izu-Oshima and Kirishima Volcanoes-

M. Nakagawa, A. Yasuda, T. Kuritani, E. Fujita, T. Ohminato, F. Maeno, ...

Session ID: P87
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_188

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Magma pluming system of Kirishima Volcanic Complex

Koki Aizawa, Yutaka Nagaoka, Ryo Kurihara

Session ID: P88
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_189

CONFERENCE PROCEEDINGS FREE ACCESS

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Draft eruption scenario for the Kirishima Volcano Group

Maeno, F., Kawaguchi, M., Oikawa, T., Kozono, T.

Session ID: P89
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_190

CONFERENCE PROCEEDINGS FREE ACCESS

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Preliminary results of ⁴⁰Ar/³⁹Ar dating for Kirishima Volcano, central Japan

Seiko Yamasaki, Teruki Oikawa, Daniel P. Miggins, Anthony A.P. Koppers

Session ID: P90
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_191

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Insights into the Magma Plumbing System of Kirishima Volcano from Noble Gas Isotopes in Phenocryst

R. Yoneda, H. Sumino, M. Kawaguchi, T. Hasenaka, Y. Tajima

Session ID: P91
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_192

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Temporal and spatial variations of helium isotope ratios at Kirishima volcano

Nanae Fukushima, Hirochika Sumino, Takeshi Ohba, Muga Yaguchi, Yuki Ya ...

Session ID: P92
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_193

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Time series change of hot spring water chemistry after 2018 eruption at Kirishima Iwoyama (Part 5)

Jun-ichiro Ishibashi, Tomoharu Miyamoto, Takeshi Matsushima, Toshiro Y ...

Session ID: P93
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_194

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Analysis of Tilt and Seismic Data During the 2018 Phreatic Eruption of Kirishima Iwoyama

Asumi Katsuyama, Takeshi Matsushima, Satoshi Matsumoto, Koki Aizawa

Session ID: P94
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_195

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Geophysical observations and activity after 2021 at the West Crater of Kirishima Iwo-Yama volcano

Harutou Tanabe, Takeshi Matsushima, Koki Aizawa, Dan Muramatsu

Session ID: P95
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_196

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Influence of ash-fall deposit erosion on the estimation of the original deposit amount: A case study of the ash-fall deposit from the 2011 eruptions of Shinmoe-dake volcano in Japan.

Koji Kiyosugi

Session ID: P96
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_197

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Frequent blast-type eruptions of Shinmoedake, Kirshima volcano group, Japan

Tetsuo KOBAYASHI, Masaaki TSUTSUI

Session ID: P97
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_198

CONFERENCE PROCEEDINGS FREE ACCESS

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Origin and evolution of Holocene magmatic system at Sakurajima volcano

Takeshi Kuritani, Mitsuhiro Nakagawa, Akiko Matsumoto, Ayumu Nishihara

Session ID: P98
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_199

CONFERENCE PROCEEDINGS FREE ACCESS

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The challenge of correlation between tephra and lavas from Sakurajima Volcano based on whole-rock Sr-Nd-Pb isotope ratios

Ayumu Nishihara, Takeshi Kuritani

Session ID: P99
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_200

CONFERENCE PROCEEDINGS FREE ACCESS

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Temporal evolution of the magma decompression speed and feeder dike structure of the 1914 eruption of Sakurajima

Nobuo Geshi, Takahiro Miwa, Andrea Todde

Session ID: P100
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_201

CONFERENCE PROCEEDINGS FREE ACCESS

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Stratigraphical and geochemical constraints on transition of the Sakurajima Satsuma eruption

Tatsuya KONOO, Nobuo GESHI, Ayumu NISHIHARA, Hideto NARUO, Yasuo MIYAB ...

Session ID: P101
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_202

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Infrasound pulses following Vulcanian explosions at Sakurajima volcano

Kyoka Ishii, Taishi Yamada, Masato Iguchi

Session ID: P102
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_203

CONFERENCE PROCEEDINGS FREE ACCESS

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Mechanism of seismic tremors during continuous tephra emissions of Sakurajima Volcano inferred from tephra-fall observations

Kosei Takishita, Tomofumi Kozono, Takahiro Miwa, Masato Iguchi

Session ID: P103
Published: 2024
Released on J-STAGE: January 20, 2025

DOIhttps://doi.org/10.18940/vsj.2024.0_204

CONFERENCE PROCEEDINGS FREE ACCESS

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