Yokoo, Akihiko(Graduate School of Science) | Activity Database on Education and Research, Kyoto University

Yokoo, Akihiko

Graduate School of Science Associate Professor

Last Updated :2025/12/19

Basic Information

Affiliated programs (koza)

Graduate School of Science, 地球惑星科学専攻地球熱学講座, 准教授

Faculty

理学部

Concurrent Affiliation

Disaster Prevention Research Institute (DPRI), 研究担当教員

Academic Degree

修士（理学）(東北大学)

博士（理学）(東北大学)

Research History

From Mar. 2019, To Present
Kyoto University, Graduate School of Science Institute for Geothermal Sciences, Associate Professor

From Sep. 2010, To Feb. 2019
Kyoto University, Institute for Geothermal Sciences, Graduate School of Science, Assistant Professor

From Dec. 2009, To Aug. 2010
Tohoku University, Department of Geophysics, Graduate School of Science, Assistant Professor

From Apr. 2007, To Nov. 2009
Kyoto University, Disaster Prevention Research Institute, JSPS Research Fellow (PD)

From Apr. 2005, To Mar. 2007
Kyoto University, Disaster Prevention Research Institute, 21COE Researcher

ID,URL

J-Global ID
200901087560750451

researchmap URL

https://researchmap.jp/read0103363

Last Updated :2025/12/19

Research

Research Areas

Natural sciences, Solid earth science

Papers

Special issue “Advancement of our knowledge on Aso volcano: current activity and background”
Takahiro Ohkura; Akihiko Yokoo; Yasuo Miyabuchi; Jerry Fairley; Corrado Cigolini; Valerio Acocella
Earth, Planets and Space, 01 Dec. 2019

Heat transport process associated with the 2021 eruption of Aso volcano revealed by thermal and gas monitoring
Shohei Narita; Akihiko Yokoo; Takahiro Ohkura; Masaaki Morita; Toshiya Mori; Shin Yoshikawa
Earth, Planets and Space, 30 Apr. 2024, Peer-reviewed

Vulcanian eruption processes inferred from volcanic glow analysis at Sakurajima volcano, Japan
Dan Muramatsu; Koki Aizawa; Akihiko Yokoo; Takeshi Tameguri; Masato Iguchi
Bulletin of Volcanology, 27 Jun. 2023, Peer-reviewed

A new method to reconstruct the 3D ground surface temperature from aerial TIR and visible images: application to the active crater of Aso volcano, Japan
Subaru Nashimoto; Akihiko Yokoo
Earth, Planets and Space, 18 Apr. 2023, Peer-reviewed, Last author, Corresponding author
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Temporal variation in the depth of the magma surface at Aso volcano in 2014–2015
Kyoka Ishii; Akihiko Yokoo; Takahiro Ohkura; Takahito Kazama
Bulletin of Volcanology, 24 Dec. 2022, Peer-reviewed

Continuous monitoring of soil CO 2 flux at Aso volcano, Japan: the influence of environmental parameters on diffuse degassing
Masaaki Morita; Toshiya Mori; Akihiko Yokoo; Takahiro Ohkura; Yuichi Morita
Earth, Planets and Space, 01 Dec. 2019
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Swelling of crater bottom as a part of eruption processes at Suwanosejima volcano, Japan: Using an alternative signal of infrasound wave recorded on eruption movie
Yokoo Akihiko; Iguchi Masato
Jour. Volcanol. Geotherm. Res., Vol.196 , pp. 287-294, 2010, Peer-reviewed

Sampling Volcanic Plume Using a Drone-Borne SelPS for Remotely Determined Stable Isotopic Compositions of Fumarolic Carbon Dioxide
Urumu Tsunogai; Ryo Shingubara; Yuhei Morishita; Masanori Ito; Fumiko Nakagawa; Shin Yoshikawa; Mitsuru Utsugi; Akihiko Yokoo
Frontiers in Earth Science, 28 Mar. 2022, Peer-reviewed

Process to analyze radiometric JPEG files taken by a thermal infrared camera
Yokoo, A; Ishii, K
Bulletin of Volcanological Society of Japan, Sep. 2021, Peer-reviewed, Lead author, Corresponding author

Combined approach to estimate the depth of the magma surface in a shallow conduit at Aso volcano, Japan
Kyoka Ishii; Akihiko Yokoo
Earth, Planets and Space, Dec. 2021, Peer-reviewed
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Development of a drone-borne volcanic plume sampler
Ryo Shingubara; Urumu Tsunogai; Masanori Ito; Fumiko Nakagawa; Shin Yoshikawa; Mitsuru Utsugi; Akihiko Yokoo
Journal of Volcanology and Geothermal Research, Apr. 2021, Peer-reviewed

Utilizing the solution of sound diffraction by a thin screen to evaluate infrasound waves attenuated around volcano topography
Kyoka Ishii; Akihiko Yokoo; Masato Iguchi; Eisuke Fujita
Journal of Volcanology and Geothermal Research, Jun. 2020, Peer-reviewed
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Investigating Spectral Distortion of Local Volcano Infrasound by Nonlinear Propagation at Sakurajima Volcano, Japan
Sean P. Maher; Robin S. Matoza; Catherine D. Groot‐Hedlin; Kent L. Gee; David Fee; Akihiko Yokoo
Journal of Geophysical Research: Solid Earth, Mar. 2020, Peer-reviewed, Last author

Transport of ballistic projectiles during the 2015 Aso Strombolian eruptions
Tsunematsu, K; Ishii, K; Yokoo, A
Earth, Planets and Space, Apr. 2019, Peer-reviewed
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Gas flow dynamics in the conduit of Strombolian explosion inferred from seismo-acoustic observation at Aso volcano
Ishii, K; Yokoo, A; Kagiyama, T; Ohkura, T; Yoshikawa, S; Inoue, H
Earth, Planets and Space, Feb. 2019, Peer-reviewed
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Monochromatic infrasound waves observed during the 2014-2015 eruption of Aso volcano, Japan
Yokoo, A; Ishii, K; Ohkura, T; Kim, K
Earth, Planets and Space, Jan. 2019, Peer-reviewed
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The thermal signature of Aso Volcano during unrest episodes detected from space and ground-based measurements
Corrado Cigolini; Diego Coppola; Akihiko Yokoo; Marco Laiolo
Earth, Planets and Space, 01 Dec. 2018, Peer-reviewed
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Salt shell fallout during the ash eruption at the Nakadake crater, Aso volcano, Japan: evidence of an underground hydrothermal system surrounding the erupting vent
Hiroshi Shinohara; Nobuo Geshi; Akihiko Yokoo; Takahiro Ohkura; Akihiko Terada
Earth, Planets and Space, 01 Dec. 2018, Peer-reviewed
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Estimation of vent radii from video recordings and infrasound data analysis: Implications for Vulcanian eruptions from Sakurajima volcano, Japan
Muramatsu, D; Aizawa, K; Yokoo, A; Iguchi, M; Tameguri, T
Geophysical Research Letters, Nov. 2018, Peer-reviewed
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Variation of volcanic gas composition during the eruptive period in 2014-2015 at Nakadake crater, Aso volcano, Japan
Shinohara, H; Yokoo, A; Kazahaya, R
Earth, Planets and Space, Sep. 2018, Peer-reviewed

Temporal variation in source location of continuous tremors before ash-gas emissions in January 2014 at Aso volcano, Japan
Ichimura Misa; Yokoo Akihiko; Kagiyama Tsuneomi; Yoshikawa Shin; Inoue Hiroyuki
EARTH PLANETS AND SPACE, Aug. 2018, Peer-reviewed
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The September 14, 2015 phreatomagmatic eruption of Nakadake first crater, Aso Volcano, Japan: Eruption sequence inferred from ballistic, pyroclastic density current and fallout deposits
Yasuo Miyabuchi; Yoshiyuki Iizuka; Chihoko Hara; Akihiko Yokoo; Takahiro Ohkura
Journal of Volcanology and Geothermal Research, 01 Feb. 2018, Peer-reviewed

The Initial Development of Transient Volcanic Plumes as a Function of Source Conditions
Pierre-Yves Tournigand; Jacopo Taddeucci; Damien Gaudin; Juan José Peña Fernández; Elisabetta Del Bello; Piergiorgio Scarlato; Ulrich Kueppers; Jörn Sesterhenn; Akihiko Yokoo
Journal of Geophysical Research: Solid Earth, 01 Dec. 2017, Peer-reviewed

Eruption mass estimation using infrasound waveform inversion and ash and gas measurements: Evaluation at Sakurajima Volcano, Japan
David Fee; Pavel Izbekov; Keehoon Kim; Akihiko Yokoo; Taryn Lopez; Fred Prata; Ryunosuke Kazahaya; Haruhisa Nakamichi; Masato Iguchi
EARTH AND PLANETARY SCIENCE LETTERS, Dec. 2017, Peer-reviewed

Analysis of gas jetting and fumarole acoustics at Aso Volcano, Japan
Kathleen McKee; David Fee; Akihiko Yokoo; Robin S. Matoza; Keehoon Kim
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH, Jun. 2017, Peer-reviewed

Vertical ground deformation related to the 2014 and 2015 eruptions at Kuchierabujima Volcano, Japan detected by repeated precise leveling surveys
Keigo Yamamoto; Takahiro Ohkura; Akihiko Yokoo; Takeshi Tameguri; Tadaomi Sonoda; Hiroyuki Inoue
Journal of Natural Disaster Science, 2017, Peer-reviewed

Pre-eruptive inflation caused by gas accumulation: Insight from detailed gas flux variation at Sakurajima volcano, Japan
Ryunosuke Kazahaya; Hiroshi Shinohara; Toshiya Mori; Masato Iguchi; Akihiko Yokoo
GEOPHYSICAL RESEARCH LETTERS, Nov. 2016, Peer-reviewed

Physical properties of volcanic lightning: Constraints from magnetotelluric and video observations at Sakurajima volcano, Japan
Koki Aizawa; Corrado Cimarelli; Miguel A. Alatorre-Ibarguengoitia; Akihiko Yokoo; Donald B. Dingwell; Masato Iguchi
EARTH AND PLANETARY SCIENCE LETTERS, Jun. 2016, Peer-reviewed

Multiparametric observation of volcanic lightning: Sakurajima Volcano, Japan
C. Cimarelli; M. A. Alatorre-Ibarguengoitia; K. Aizawa; A. Yokoo; A. Diaz-Marina; M. Iguchi; D. B. Dingwell
GEOPHYSICAL RESEARCH LETTERS, May 2016, Peer-reviewed

Acoustic source inversion to estimate volume flux from volcanic explosions
Keehoon Kim; David Fee; Akihiko Yokoo; Jonathan M. Lees
GEOPHYSICAL RESEARCH LETTERS, Jul. 2015, Peer-reviewed

2014年11月から始まった阿蘇火山中岳第一火口の噴火活動
横尾亮彦; 宮縁育夫
火山, 2015, Peer-reviewed

Introduction to an Open Community Infrasound Dataset from the Actively Erupting Sakurajima Volcano, Japan
David Fee; Akihiko Yokoo; Jeffrey B. Johnson
SEISMOLOGICAL RESEARCH LETTERS, Nov. 2014, Peer-reviewed

Network-Based Evaluation of the Infrasonic Source Location at Sakurajima Volcano, Japan
Kathleen Mckee; David Fee; Colin Rowell; Akihiko Yokoo
SEISMOLOGICAL RESEARCH LETTERS, Nov. 2014, Peer-reviewed

Dual Infrasound Sources from a Vulcanian Eruption of Sakurajima Volcano Inferred from Cross-Array Observation
Akihiko Yokoo; Yujiro J. Suzuki; Masato Iguchi
SEISMOLOGICAL RESEARCH LETTERS, Nov. 2014, Peer-reviewed

Estimation of exit velocity of volcanic plume from analysis of vortex structures
Hiroyuki Suwa; Yujiro J. Suzuki; Akihiko Yokoo
EARTH AND PLANETARY SCIENCE LETTERS, Jan. 2014, Peer-reviewed
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Development of an automatic volcanic ash sampling apparatus for active volcanoes
Taketo Shimano; Takeshi Nishimura; Nobuyuki Chiga; Yoshinobu Shibasaki; Masato Iguchi; Daisuke Miki; Akihiko Yokoo
BULLETIN OF VOLCANOLOGY, Dec. 2013, Peer-reviewed

Switching from seismic to seismo-acoustic harmonic tremor at a transition of eruptive activity during the Shinmoe-dake 2011 eruption
Mie Ichihara; John J. Lyons; Akihiko Yokoo
Earth, Planets and Space, 2013, Peer-reviewed

Processes prior to outburst of Vulcanian eruption at Showa crater of Sakurajima volcano
A. Yokoo; M. Iguchi; T. Tameguri; K. Yamamoto
Bulletin of Volcanological Society of Japan, 2013, Peer-reviewed

Monitoring volcanic activity using correlation patterns between infrasound and ground motion
M. Ichihara; M. Takeo; A. Yokoo; J. Oikawa; T. Ohminato
GEOPHYSICAL RESEARCH LETTERS, Feb. 2012, Peer-reviewed

Temporal changes in electrical resistivity at Sakurajima volcano from continuous magnetotelluric observations
Koki Aizawa; Wataru Kanda; Yasuo Ogawa; Masato Iguchi; Akihiko Yokoo; Hiroshi Yakiwara; Takayuki Sugano
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH, Jan. 2011, Peer-reviewed

Using infrasound waves from eruption video to explain ground deformation preceding the eruption of Suwanosejima volcano, Japan
Akihiko Yokoo; Masato Iguchi
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH, Oct. 2010, Peer-reviewed

Magnetotelluric pulses generated by volcanic lightning at Sakurajima volcano, Japan
Koki Aizawa; Akihiko Yokoo; Wataru Kanda; Yasuo Ogawa; Masato Iguchi
GEOPHYSICAL RESEARCH LETTERS, Sep. 2010, Peer-reviewed

Swelling of a lava plug associated with a Vulcanian eruption at Sakurajima Volcano, Japan, as revealed by infrasound record: case study of the eruption on January 2, 2007
Akihiko Yokoo; Takeshi Tameguri; Masato Iguchi
BULLETIN OF VOLCANOLOGY, Aug. 2009, Peer-reviewed
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Continuous thermal monitoring of the 2008 eruptions at Showa crater of Sakurajima volcano, Japan
Akihiko Yokoo
EARTH PLANETS AND SPACE, 2009, Peer-reviewed

Study on Air Pressure Waves Induced by Volcanic Eruptions : Signals Recorded in Eruption Movies
YOKOO Akihiko
Bulletin of the Volcanological Society of Japan, 2009, Peer-reviewed

Analysis of pressure waves observed in Sakurajima eruption movies
Akihiko Yokoo; Kazuhiro Ishihara
EARTH PLANETS AND SPACE, 2007, Peer-reviewed

熱赤外映像観測からみた桜島南岳山体斜面の熱活動
横尾亮彦; 井口正人; 石原和弘
火山, 2007, Peer-reviewed

Atmospheric pressure waves in the field of volcanology
Akihiko Yokoo; Mie Ichihara; Akio Goto; Hiromitsu Taniguchi
SHOCK WAVES, Sep. 2006, Peer-reviewed

浅間山2004年噴火の窓ガラス被害報告と爆発エネルギー推定
横尾亮彦; 前野深; 谷口宏充
火山, 2005, Peer-reviewed

Application of video image processing to detect volcanic pressure waves: A case study on archived images of Aso Volcano, Japan
Akihiko Yokoo; Hiromitsu Taniguchi
Geophysical Research Letters, 16 Dec. 2004, Peer-reviewed

伊豆大島1986年噴火における光環現象
横尾亮彦; 市原美恵; 谷口宏充
火山, 29 Oct. 2004, Peer-reviewed

Energy and depth of Usu 2000 phreatic explosions
A Yokoo; H Taniguchi; A Goto; H Oshima
GEOPHYSICAL RESEARCH LETTERS, Dec. 2002, Peer-reviewed

Study on the Usu 2000 Phreatic Explosions in Terms of Field Explosion Experiments
YOKOO Akihiko; TANIGUCHI Hiromitsu; OSHIMA Hiromitsu; GOTO Akio; OHBA Tsukasa; MIYAMOTO Tsuyoshi; Research Group on Volcanic Explosions
Bulletin of the Volcanological Society of Japan, 2002, Peer-reviewed

Misc.

浅間山2004年9月1日噴火の空気振動−通信調査にもとづく周辺地域への影響の評価−
前野深; 横尾亮彦; 菅野繁広; 紺谷和生; 小暮昌史; 谷口宏充
東北アジア研究, 2005, Peer-reviewed

The September 14, 2015 explosive eruption at Nakadake first crater, Aso Volcano, Japan
宮縁育夫; 飯塚義之; 原千穂子; 横尾亮彦; 大倉敬宏
月刊地球, 2021

Cross Correlation Analysis of Seismic and Infrasound Signals at Aso Volcano in 2011
横尾亮彦; 市原美恵
月刊地球, Dec. 2012

Awards

2008
日本火山学会, 日本火山学会研究奨励賞

External funds: Kakenhi

A method for estimating volcanic gas emission based on acoustical features of volcanic fumaroles
Grant-in-Aid for Scientific Research (C)
Basic Section 17030:Human geosciences-related
Kyoto University
Akihiko Yokoo
From 01 Apr. 2019, To 31 Mar. 2022, Project Closed
阿蘇山;火山;空振;噴火;火山ガス;無人航空機;熱;噴気;噴気ジェット
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19K03992/

Development of a comprehensive numerical model for pyroclast transport
Grant-in-Aid for Scientific Research (C)
Basic Section 17030:Human geosciences-related
Yamagata University
Kae Tsunematsu
From 01 Apr. 2018, To 31 Mar. 2021, Project Closed
火山岩塊;火砕物;飛距離;着地エネルギー;空気抵抗;揚力;噴出速度;抵抗係数;インパクトクレータ;桜島;御嶽山;蔵王山;揚力係数;レイノルズ数;風洞試験;軌跡;圧力;火山灰;数値モデル;ランダム速度;ガス流
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18K03770/

Study on fluid injection beneath the volcanic lake at the Nakadake 1st crater of Aso Volcano - aiming to understand future phreatic explosions
Grant-in-Aid for Young Scientists (B)
Kyoto University
Yokoo Akihiko
From 01 Apr. 2013, To 31 Mar. 2016, Project Closed
阿蘇火山;中岳第一火口;湯だまり;土砂噴出;水蒸気爆発;火山噴火;連続微動;阿蘇山;噴火;火山;防災
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25870352/

Decoding seismic and infrasonic waves associated with Plinian-type eruptions for understanding magma fragmentation and transition of the eruptive activity.
Grant-in-Aid for Scientific Research (B)
The University of Tokyo
Mie ICHIHARA
From 01 Apr. 2012, To 31 Mar. 2015, Project Closed
火山現象;噴火;地震;空振;地震現象
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-24340101/

Magnetotelluric measurements of volcanic lightning at Sakurajima, Japan
Grant-in-Aid for Young Scientists (B)
Kyushu University;The University of Tokyo
KOKI AIZAWA
From 01 Apr. 2011, To 31 Mar. 2013, Project Closed
火山雷;電磁波;地電位
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23740332/

Challenging of observational study on infrasound wave for quantitative understanding of volcanic plume dynamics
Grant-in-Aid for Challenging Exploratory Research
Kyoto University
Akihiko YOKOO
From 01 Apr. 2011, To 31 Mar. 2013, Project Closed
火山現象;火山;噴煙;噴火;空振;桜島
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23654157/

Study on real-time volcanic explosivity index
Grant-in-Aid for Scientific Research (B)
Kyoto University
Masato IGUCHI
From 01 Apr. 2008, To 31 Mar. 2011, Project Closed
火山噴火;爆発地震;空気振動;地殻変動;火山灰放出量;火山爆発強度指標;総噴出量;爆発強度;初期変動率;火山爆発;地盤変動;火山爆発指標;火山灰
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20310104/

空気振動の数値計算と観測から火山爆発源を定量的に理解する試み
Grant-in-Aid for Young Scientists (B)
Kyoto University
横尾亮彦
From 01 Apr. 2006, To 31 Mar. 2009, Project Closed
火山噴火;空気振動;桜島火山;諏訪之瀬島火山
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18740277/

阿蘇火山熱水系の成因解明と物理観測との連携の試み
Grant-in-Aid for Scientific Research (C)
Basic Section 63010:Environmental dynamic analysis-related
National Institute of Advanced Industrial Science and Technology
中村仁美
From 01 Apr. 2023, To 31 Mar. 2026, Granted
阿蘇;火口湖;非静穏期;噴火;温泉水;熱水;流体循環;火山
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23K11399/

Fluid ejection at the crater lake of Aso volcano inferred from multiparametric observations
Grant-in-Aid for Scientific Research (C)
Basic Section 17040:Solid earth sciences-related
Kyoto University
横尾亮彦
From 01 Apr. 2025, To 31 Mar. 2028, Granted
阿蘇山;熱水;湯だまり;微動;噴湯
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25K07439/

Estimating emission flux of volcanic hydrogen sulfide using drone-borne vertical sensor array system
Grant-in-Aid for Challenging Research (Exploratory)
Medium-sized Section 17:Earth and planetary science and related fields
Nagoya University
角皆潤
From 27 Jun. 2025, To 31 Mar. 2027, Granted
火山ガス放出量;ドローン;鉛直センサーアレイ;硫化水素;霧島
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25K22045/

External funds: others

阿蘇山の噴火活動・マグマ水蒸気爆発を理解する
東京大学地震研究所共同利用（研究集会）
From 01 Apr. 2016, To 31 Mar. 2017
横尾亮彦

阿蘇山の噴火活動・マグマ水蒸気爆発を理解する
京都大学防災研究所共同研究（一般研究集会）
From 01 Apr. 2016, To 31 Mar. 2017
横尾亮彦

火山噴気ジェット観測による火山活動モニタリング新手法の開発
京都大学リサーチ・ディベロップメントプログラム【いしずえ】
From 01 Apr. 2017, To 31 Mar. 2018
横尾亮彦

火山噴気ジェット観測による火山活動モニタリング新手法の開発
京都大学教育研究振興財団研究活動推進助成
From 01 Apr. 2018, To 31 Mar. 2019
横尾亮彦

Last Updated :2025/12/19

Education

Teaching subject(s)

From 01 Apr. 2025, To 31 Mar. 2026
ILAS Seminar
Z001, Spring, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2025, To 31 Mar. 2026
Special study course II(Earth & Planetary Sciences) T3
8405, Year-long, Faculty of Science, 12

From 01 Apr. 2025, To 31 Mar. 2026
Observational Geophysics Laboratory A
2406, Year-long, Faculty of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Observational Geophysics
2405, Spring, Faculty of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Volcanology
4431, Spring, Faculty of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Geothermal study
3430, Spring, Faculty of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Geothermal Sciences A
5227, Spring, Graduate School of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Seminar on Solid Geophysics D
5211, Fall, Graduate School of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Seminar on Solid Geophysics C
5210, Spring, Graduate School of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Volcano Geophysics B
5230, Fall, Graduate School of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Volcano Geophysics A
5229, Spring, Graduate School of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Geothermal Sciences B
5228, Fall, Graduate School of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Seminar on Solid Geophysics B
5209, Fall, Graduate School of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Seminar on Solid Geophysics A
5208, Spring, Graduate School of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Seminar on Geothermal Sciences A
5235, Spring, Graduate School of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Seminar on Volcano Geophysics D
5242, Fall, Graduate School of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Seminar on Geothermal Sciences D
5238, Fall, Graduate School of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Seminar on Geothermal Sciences C
5237, Spring, Graduate School of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Seminar on Geothermal Sciences B
5236, Fall, Graduate School of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Seminar on Volcano Geophysics C
5241, Spring, Graduate School of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Seminar on Volcano Geophysics B
5240, Fall, Graduate School of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Seminar on Volcano Geophysics A
5239, Spring, Graduate School of Science, 2

From 01 Apr. 2025, To 31 Mar. 2026
Laboratory Work in Earth & Planetary Sciences DC
3474, Fall, Faculty of Science, 4

From 01 Apr. 2024, To 31 Mar. 2025
ILAS Seminar
Z001, Spring, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2024, To 31 Mar. 2025
Special study course II(Earth & Planetary Sciences) T3
8405, Year-long, Faculty of Science, 12

From 01 Apr. 2024, To 31 Mar. 2025
Volcanology
4431, Spring, Faculty of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Geothermal study
3430, Spring, Faculty of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Observational Geophysics Laboratory A
2406, Spring, Faculty of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Observational Geophysics
2405, Spring, Faculty of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Seminar on Solid Geophysics C
5210, Spring, Graduate School of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Seminar on Geothermal Sciences A
5235, Spring, Graduate School of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Volcano Geophysics B
5230, Fall, Graduate School of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Seminar on Volcano Geophysics A
5239, Spring, Graduate School of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Seminar on Geothermal Sciences D
5238, Fall, Graduate School of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Seminar on Geothermal Sciences C
5237, Spring, Graduate School of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Laboratory Work in Earth & Planetary Sciences DC
3474, Fall, Faculty of Science, 4

From 01 Apr. 2024, To 31 Mar. 2025
Seminar on Solid Geophysics B
5209, Fall, Graduate School of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Seminar on Solid Geophysics A
5208, Spring, Graduate School of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Geothermal Sciences B
5228, Fall, Graduate School of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Geothermal Sciences A
5227, Spring, Graduate School of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Seminar on Solid Geophysics D
5211, Fall, Graduate School of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Volcano Geophysics A
5229, Spring, Graduate School of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Seminar on Volcano Geophysics D
5242, Fall, Graduate School of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Seminar on Volcano Geophysics C
5241, Spring, Graduate School of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Seminar on Volcano Geophysics B
5240, Fall, Graduate School of Science, 2

From 01 Apr. 2024, To 31 Mar. 2025
Seminar on Geothermal Sciences B
5236, Fall, Graduate School of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
ILAS Seminar
Z001, Spring, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2023, To 31 Mar. 2024
Special study course II(Earth & Planetary Sciences) T3
8405, Year-long, Faculty of Science, 12

From 01 Apr. 2023, To 31 Mar. 2024
Observational Geophysics Laboratory A
2406, Spring, Faculty of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Observational Geophysics
2405, Spring, Faculty of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Volcanology
4431, Spring, Faculty of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Geothermal study
3430, Spring, Faculty of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Seminar on Volcano Geophysics D
5242, Fall, Graduate School of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Seminar on Solid Geophysics B
5209, Fall, Graduate School of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Seminar on Solid Geophysics A
5208, Spring, Graduate School of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Seminar on Solid Geophysics C
5210, Spring, Graduate School of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Seminar on Geothermal Sciences D
5238, Fall, Graduate School of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Seminar on Geothermal Sciences C
5237, Spring, Graduate School of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Seminar on Geothermal Sciences B
5236, Fall, Graduate School of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Seminar on Volcano Geophysics C
5241, Spring, Graduate School of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Seminar on Volcano Geophysics B
5240, Fall, Graduate School of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Seminar on Volcano Geophysics A
5239, Spring, Graduate School of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Geothermal Sciences B
5228, Fall, Graduate School of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Geothermal Sciences A
5227, Spring, Graduate School of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Seminar on Solid Geophysics D
5211, Fall, Graduate School of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Seminar on Geothermal Sciences A
5235, Spring, Graduate School of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Volcano Geophysics B
5230, Fall, Graduate School of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Volcano Geophysics A
5229, Spring, Graduate School of Science, 2

From 01 Apr. 2023, To 31 Mar. 2024
Laboratory Work in Earth & Planetary Sciences DC
3474, Fall, Faculty of Science, 4

From 01 Apr. 2022, To 31 Mar. 2023
Seminar on Volcano Geophysics D
5242, Fall, Graduate School of Science, 2

From 01 Apr. 2022, To 31 Mar. 2023
Special study course II(Earth & Planetary Sciences) T3
8405, Year-long, Faculty of Science, 12

From 01 Apr. 2022, To 31 Mar. 2023
Observational Geophysics
2405, Spring, Faculty of Science, 2

From 01 Apr. 2022, To 31 Mar. 2023
Seminar on Volcano Geophysics B
5240, Fall, Graduate School of Science, 2

From 01 Apr. 2022, To 31 Mar. 2023
Seminar on Solid Geophysics D
5211, Fall, Graduate School of Science, 2

From 01 Apr. 2022, To 31 Mar. 2023
Seminar on Solid Geophysics A
5208, Spring, Graduate School of Science, 2

From 01 Apr. 2022, To 31 Mar. 2023
Seminar on Volcano Geophysics A
5239, Spring, Graduate School of Science, 2

From 01 Apr. 2022, To 31 Mar. 2023
Seminar on Solid Geophysics B
5209, Fall, Graduate School of Science, 2

From 01 Apr. 2022, To 31 Mar. 2023
ILAS Seminar
Z001, Spring, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2022, To 31 Mar. 2023
Volcanology
4431, Spring, Faculty of Science, 2

From 01 Apr. 2022, To 31 Mar. 2023
Laboratory Work in Earth & Planetary Sciences DC
3474, Fall, Faculty of Science, 4

From 01 Apr. 2022, To 31 Mar. 2023
Observational Geophysics Laboratory A
2406, Spring, Faculty of Science, 2

From 01 Apr. 2022, To 31 Mar. 2023
Seminar on Solid Geophysics C
5210, Spring, Graduate School of Science, 2

From 01 Apr. 2022, To 31 Mar. 2023
Seminar on Volcano Geophysics C
5241, Spring, Graduate School of Science, 2

From 01 Apr. 2022, To 31 Mar. 2023
Volcano Geophysics B
5230, Fall, Graduate School of Science, 2

From 01 Apr. 2022, To 31 Mar. 2023
Volcano Geophysics A
5229, Spring, Graduate School of Science, 2

From Apr. 2011, To Mar. 2012
地球惑星科学課題演習　ＤＣ
Fall, 理学部

From Apr. 2011, To Mar. 2012
Introductory Seminar on Observation in Volcanos
Spring, 全学共通科目

From Apr. 2011, To Mar. 2012
火山物理学II
Spring, 理学部

From Apr. 2011, To Mar. 2012
観測地球物理学演習Ａ
Spring, 理学部

From Apr. 2012, To Mar. 2013
Laboratory Work in Earth & Planetary Sciences DC
Fall, 理学部

From Apr. 2012, To Mar. 2013
Introductory Seminar on Observation in Volcanos
Spring, 全学共通科目

From Apr. 2012, To Mar. 2013
Volcanology II
Spring, 理学部

From Apr. 2012, To Mar. 2013
Observational Geophysics Laboratory A
Spring, 理学部

From Apr. 2013, To Mar. 2014
Observational Geophysics Laboratory A
Spring, 理学部

From Apr. 2013, To Mar. 2014
Laboratory Work in Earth & Planetary Sciences DC
Fall, 理学部

From Apr. 2013, To Mar. 2014
Volcanology
Spring, 理学部

From Apr. 2013, To Mar. 2014
Special study course II(Earth & Planetary Sciences) T3
Year-long, 理学部

From Apr. 2013, To Mar. 2014
Introductory Seminar on Observation in Volcanos
Spring, 全学共通科目

From Apr. 2014, To Mar. 2015
Observational Geophysics Laboratory A
Spring, 理学部

From Apr. 2014, To Mar. 2015
Laboratory Work in Earth & Planetary Sciences DC
Fall, 理学部

From Apr. 2014, To Mar. 2015
Volcanology
Spring, 理学部

From Apr. 2014, To Mar. 2015
Special study course II(Earth & Planetary Sciences) T3
Year-long, 理学部

From Apr. 2014, To Mar. 2015
Seminar on Volcano Geophysics A
Spring, 理学研究科

From Apr. 2014, To Mar. 2015
Seminar on Volcano Geophysics B
Fall, 理学研究科

From Apr. 2014, To Mar. 2015
Seminar on Volcano Geophysics C
Spring, 理学研究科

From Apr. 2014, To Mar. 2015
Seminar on Volcano Geophysics D
Fall, 理学研究科

From Apr. 2014, To Mar. 2015
Introductory Seminar on Observation in Volcanos
Spring, 全学共通科目

From Apr. 2015, To Mar. 2016
Laboratory Work in Earth & Planetary Sciences DC
Fall, 理学部

From Apr. 2015, To Mar. 2016
Special study course II(Earth & Planetary Sciences) T3
Year-long, 理学部

From Apr. 2015, To Mar. 2016
Introductory Seminar on Observation in Volcanos
Spring, 全学共通科目

From Apr. 2015, To Mar. 2016
Volcanology
Spring, 理学部

From Apr. 2015, To Mar. 2016
Seminar on Volcano Geophysics A
Spring, 理学研究科

From Apr. 2015, To Mar. 2016
Seminar on Volcano Geophysics B
Fall, 理学研究科

From Apr. 2015, To Mar. 2016
Seminar on Volcano Geophysics C
Spring, 理学研究科

From Apr. 2015, To Mar. 2016
Seminar on Volcano Geophysics D
Fall, 理学研究科

From Apr. 2015, To Mar. 2016
Observational Geophysics Laboratory A
Spring, 理学部

From Apr. 2016, To Mar. 2017
ILAS Seminar
Spring, 全学共通科目

From Apr. 2016, To Mar. 2017
Laboratory Work in Earth & Planetary Sciences DC
Fall, 理学部

From Apr. 2016, To Mar. 2017
Special study course II(Earth & Planetary Sciences) T3
Year-long, 理学部

From Apr. 2016, To Mar. 2017
Volcanology
Spring, 理学部

From Apr. 2016, To Mar. 2017
Seminar on Volcano Geophysics A
Spring, 理学研究科

From Apr. 2016, To Mar. 2017
Seminar on Volcano Geophysics B
Fall, 理学研究科

From Apr. 2016, To Mar. 2017
Seminar on Volcano Geophysics C
Spring, 理学研究科

From Apr. 2016, To Mar. 2017
Seminar on Volcano Geophysics D
Fall, 理学研究科

From Apr. 2016, To Mar. 2017
Observational Geophysics Laboratory A
Spring, 理学部

From Apr. 2017, To Mar. 2018
ILAS Seminar
Spring, 全学共通科目

From Apr. 2017, To Mar. 2018
Laboratory Work in Earth & Planetary Sciences DC
Fall, 理学部

From Apr. 2017, To Mar. 2018
Special study course II(Earth & Planetary Sciences) T3
Year-long, 理学部

From Apr. 2017, To Mar. 2018
Volcanology
Spring, 理学部

From Apr. 2017, To Mar. 2018
Seminar on Volcano Geophysics A
Spring, 理学研究科

From Apr. 2017, To Mar. 2018
Seminar on Volcano Geophysics B
Fall, 理学研究科

From Apr. 2017, To Mar. 2018
Seminar on Volcano Geophysics C
Spring, 理学研究科

From Apr. 2017, To Mar. 2018
Seminar on Volcano Geophysics D
Fall, 理学研究科

From Apr. 2017, To Mar. 2018
Observational Geophysics Laboratory A
Spring, 理学部

From Apr. 2018, To Mar. 2019
ILAS Seminar
Spring, 全学共通科目

From Apr. 2018, To Mar. 2019
Laboratory Work in Earth & Planetary Sciences DC
Fall, 理学部

From Apr. 2018, To Mar. 2019
Special study course II(Earth & Planetary Sciences) T3
Year-long, 理学部

From Apr. 2018, To Mar. 2019
Volcanology
Spring, 理学部

From Apr. 2018, To Mar. 2019
Seminar on Volcano Geophysics A
Spring, 理学研究科

From Apr. 2018, To Mar. 2019
Seminar on Volcano Geophysics B
Fall, 理学研究科

From Apr. 2018, To Mar. 2019
Seminar on Volcano Geophysics C
Spring, 理学研究科

From Apr. 2018, To Mar. 2019
Seminar on Volcano Geophysics D
Fall, 理学研究科

From Apr. 2018, To Mar. 2019
Observational Geophysics Laboratory A
Spring, 理学部

From Apr. 2019, To Mar. 2020
ILAS Seminar
Spring, 全学共通科目

From Apr. 2019, To Mar. 2020
Laboratory Work in Earth & Planetary Sciences DC
Fall, 理学部

From Apr. 2019, To Mar. 2020
Special study course II(Earth & Planetary Sciences) T3
Year-long, 理学部

From Apr. 2019, To Mar. 2020
Volcanology
Spring, 理学部

From Apr. 2019, To Mar. 2020
Seminar on Volcano Geophysics A
Spring, 理学研究科

From Apr. 2019, To Mar. 2020
Seminar on Volcano Geophysics B
Fall, 理学研究科

From Apr. 2019, To Mar. 2020
Seminar on Volcano Geophysics C
Spring, 理学研究科

From Apr. 2019, To Mar. 2020
Seminar on Volcano Geophysics D
Fall, 理学研究科

From Apr. 2019, To Mar. 2020
Volcano Geophysics A
Spring, 理学研究科

From Apr. 2019, To Mar. 2020
Volcano Geophysics B
Fall, 理学研究科

From Apr. 2019, To Mar. 2020
Observational Geophysics Laboratory A
Spring, 理学部

From Apr. 2020, To Mar. 2021
ILAS Seminar :Dynamic earth as observed in Aso Caldera
Spring, 全学共通科目

From Apr. 2020, To Mar. 2021
Laboratory Work in Earth & Planetary Sciences DC
Fall, 理学部

From Apr. 2020, To Mar. 2021
Special study course II(Earth & Planetary Sciences) T3
Year-long, 理学部

From Apr. 2020, To Mar. 2021
Volcanology
Spring, 理学部

From Apr. 2020, To Mar. 2021
Seminar on Volcano Geophysics B
Fall, 理学研究科

From Apr. 2020, To Mar. 2021
Seminar on Volcano Geophysics C
Spring, 理学研究科

From Apr. 2020, To Mar. 2021
Seminar on Volcano Geophysics D
Fall, 理学研究科

From Apr. 2020, To Mar. 2021
Seminar on Volcano Geophysics A
Spring, 理学研究科

From Apr. 2020, To Mar. 2021
Volcano Geophysics A
Spring, 理学研究科

From Apr. 2020, To Mar. 2021
Volcano Geophysics B
Fall, 理学研究科

From Apr. 2020, To Mar. 2021
Observational Geophysics
Spring, 理学部

From Apr. 2020, To Mar. 2021
Observational Geophysics Laboratory A
Spring, 理学部

From Apr. 2021, To Mar. 2022
ILAS Seminar :Dynamic earth as observed in Aso Caldera
Spring, 全学共通科目

From Apr. 2021, To Mar. 2022
Seminar on Solid Geophysics A
Spring, 理学研究科

From Apr. 2021, To Mar. 2022
Seminar on Solid Geophysics B
Fall, 理学研究科

From Apr. 2021, To Mar. 2022
Seminar on Solid Geophysics C
Spring, 理学研究科

From Apr. 2021, To Mar. 2022
Seminar on Solid Geophysics D
Fall, 理学研究科

From Apr. 2021, To Mar. 2022
Laboratory Work in Earth & Planetary Sciences DC
Fall, 理学部

From Apr. 2021, To Mar. 2022
Special study course II(Earth & Planetary Sciences) T3
Year-long, 理学部

From Apr. 2021, To Mar. 2022
Volcanology
Spring, 理学部

From Apr. 2021, To Mar. 2022
Seminar on Volcano Geophysics B
Fall, 理学研究科

From Apr. 2021, To Mar. 2022
Seminar on Volcano Geophysics C
Spring, 理学研究科

From Apr. 2021, To Mar. 2022
Seminar on Volcano Geophysics D
Fall, 理学研究科

From Apr. 2021, To Mar. 2022
Seminar on Volcano Geophysics A
Spring, 理学研究科

From Apr. 2021, To Mar. 2022
Volcano Geophysics A
Spring, 理学研究科

From Apr. 2021, To Mar. 2022
Volcano Geophysics B
Fall, 理学研究科

From Apr. 2021, To Mar. 2022
Observational Geophysics
Spring, 理学部

From Apr. 2021, To Mar. 2022
Observational Geophysics Laboratory A
Spring, 理学部

Participation in PhD Defense

阿蘇火山2014-2015年活動期におけるマグマヘッドの深さの時間変化
ISHII KYOKA, Graduate School of Science, Chief Examiner
23 Mar. 2022

Last Updated :2025/12/19

Administration

Faculty management (title, position)

From 01 Apr. 2025, To 31 Mar. 2026
理学部・教育委員会委員

From 01 Apr. 2025, To 31 Mar. 2026
理学部・教育委員会　教務会委員

From 01 Apr. 2025, To 31 Mar. 2026
理学研究科広報小委員会委員

From 01 Apr. 2024, To 31 Mar. 2026
理学研究科地球熱学研究施設運営協議会議員

From 01 Apr. 2024, To 31 Mar. 2025
理学研究科広報小委員会委員

From 01 Apr. 2024, To 31 Mar. 2025
理学部・教育委員会委員

From 01 Apr. 2024, To 31 Mar. 2025
理学部・教育委員会　教務委員会委員

From 01 Apr. 2023, To 31 Mar. 2024
理学部・教育委員会委員

From 01 Apr. 2023, To 31 Mar. 2024
理学部・教育委員会　教務委員会委員

From 01 Apr. 2023, To 31 Mar. 2024
理学研究科広報小委員会委員

From 01 Apr. 2022, To 31 Mar. 2023
理学研究科SACRA広報・社会連携部門委員会　広報小委員会委員

From 01 Apr. 2022, To 31 Mar. 2023
理学研究科SACRA広報・社会連携部門委員会　社会連携小委員会委員

From 01 Apr. 2022, To 31 Mar. 2024
理学研究科地球熱学研究施設運営協議会議員

From 01 Apr. 2019, To 31 Mar. 2020
理学研究科SACRA広報・社会連携部門委員会　広報小委員会委員

From 01 Apr. 2018, To 31 Mar. 2020
理学研究科地球熱学研究施設運営協議会議員

From 01 Apr. 2020, To 31 Mar. 2021
理学研究科SACRA広報・社会連携部門委員会　広報小委員会委員

From 01 Apr. 2020, To 31 Mar. 2022
理学研究科地球熱学研究施設運営協議会議員

From 01 Apr. 2021, To 31 Mar. 2022
理学研究科SACRA広報・社会連携部門委員会　広報小委員会委員

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