Papers - ICHIHARA Hiroshi

Subsurface resistivity and sulfide filling microfractures: a rock physical analysis at Mt. Ontake volcano's southeast flank

Ohta, Y; Mogi, T; Ichihara, H; Yamaoka, K; Adachi, M; Kubo, T; Natsume, I

GEOPHYSICAL JOURNAL INTERNATIONAL   Vol. 241 ( 3 ) page： 1448 - 1465   2025.6

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DOI： 10.1093/gji/ggaf111

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Probability distributions of model parameters obtained by grid search – application to the geomagnetic anomaly source estimation problem Reviewed

H. Ichihara, T. Kuwatani, N. Tada, and K. Nagata

Earth, Planets and Space   Vol. 77 ( 1 )   2025.3

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Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1186/s40623-025-02141-9

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Variations in pore structure in subaerial lava flows at Nishinoshima, Japan, inferred from physical properties Reviewed

Akamatsu, Y; Suzuki, T; Tada, N; Sawayama, K; Ichihara, H; Katayama, I; Sakamoto, G; Yamamoto, Y; Maeno, F; Yoshida, K

JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH   Vol. 458   2025.2

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Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1016/j.jvolgeores.2024.108262

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海底電磁場観測における高品質データ部の抽出方法の検討 Reviewed

黒田 真奈加, 後藤 忠徳, 市原 寛, 松野 哲男, 田所 敬一, 笠谷 貴史

海洋理工学会誌（印刷中）     2025

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Language：Japanese   Publishing type：Research paper (scientific journal)  

Controlled-source electromagnetic survey in a volcanic area: relationship between stacking time and signal-to-noise ratio and comparison with magnetotelluric data Reviewed International coauthorship

Ishizu, K; Ogawa, Y; Tseng, KH; Kunitomo, T; Kitaoka, N; Caldwell, G; Minami, T; Serita, S; Ichihara, H; Bertrand, EA; Heise, W

GEOPHYSICAL JOURNAL INTERNATIONAL   Vol. 240 ( 2 ) page： 1107 - 1121   2024.12

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Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1093/gji/ggae431

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Challenge for multifaceted data acquisition around active volcanoes using uncrewed surface vessel Reviewed

Tada, N; Nagano, A; Tanaka, S; Ichihara, H; Suetsugu, D; Matsuoka, D; Ito, M; Kuwatani, T; Honda, MC

FRONTIERS IN MARINE SCIENCE   Vol. 11   2024.6

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Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.3389/fmars.2024.1406381

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Three-Dimensional Electrical Resistivity Structure Beneath a Strain Concentration Area in the Back-Arc Side of the Northeastern Japan Arc Reviewed

Usui, Y; Uyeshima, M; Hase, H; Ichihara, H; Aizawa, K; Koyama, T; Sakanaka, S; Ogawa, T; Yamaya, Y; Nishitani, T; Asamori, K; Ogawa, Y; Yoshimura, R; Takakura, S; Mishina, M; Morita, Y

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH   Vol. 129 ( 5 )   2024.5

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Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1029/2023JB028522

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磁気インピーダンスセンサを用いた廉価な磁力計の開発: 関東-東北-北海道への稠密磁場観測ネットワークの展開 Reviewed

前田大輝, 能勢正仁, 野村太志, 足立匠, 山本優佳, 熊本篤志, 石田祐宣, 市原寛, 河野剛健, 岩永吉広, 立松峻一, 浅利晴紀, 平原秀行, 海東恵美, 長町信吾, 渡邉修一, 山内大輔

宇宙科学情報解析論文誌   Vol. 13   page： 71 - 82   2024.2

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Language：Japanese   Publishing type：Research paper (scientific journal)  

DOI： 10.20637/0002000302

2D resistivity model around the rupture area of the 2011 Tohoku-oki earthquake (Mw 9.0) Reviewed

Ichihara, H; Kasaya, T; Baba, K; Goto, T; Yamano, M

EARTH PLANETS AND SPACE   Vol. 75 ( 1 )   2023.5

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DOI： 10.1186/s40623-023-01828-1

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Drift of an ocean bottom electromagnetometer from the Bonin to Ryukyu Islands: estimation of the path and travel time by numerical tracking experiments Reviewed

EARTH PLANETS AND SPACE   Vol. 73 ( 1 )   2021.12

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Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1186/s40623-021-01552-8

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Magnetization structure of Nishinoshima volcano, Ogasawara island arc, obtained from magnetic surveys using an unmanned aerial vehicle Reviewed

Noriko Tada, Hiroshi Ichihara, Masaru Nakano, Mitsuru Utsugi, Takao Koyama, Tatsu Kuwatani, Kiyoshi Baba, Fukashi Maeno, Akimichi Takagi, Minoru Takeo

Journal of Volcanology and Geothermal Research   Vol. 419   page： 107349   2021.11

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Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1016/j.jvolgeores.2021.107349

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Imaging of a serpentinite complex in the Kamuikotan Zone, northern Japan, from magnetotelluric soundings Reviewed

Ichihara Hiroshi, Mogi Toru, Uchida Toshihiro, Satoh Hideyuki, Yamaya Yusuke, Fujii Masakazu, Yamazaki Shusaku, Okazaki Kenji, Tada Noriko

EARTH PLANETS AND SPACE   Vol. 73 ( 1 )   2021.7

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Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1186/s40623-021-01482-5

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タール火山（フィリピン）で2020年1月に起こった噴火の概要と防災対応 Reviewed

熊谷 博之, 濵本, 未希, 市原 寛

火山   Vol. 66 ( 1 ) page： 45 - 53   2021.3

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Language：Japanese   Publishing type：Research paper (scientific journal)  

DOI： 10.18940/kazan.66.1_45

Electrical conductive fluid-rich zones and their influence on the earthquake initiation, growth, and arrest processes: observations from the 2016 Kumamoto earthquake sequence, Kyushu Island, Japan Reviewed

Aizawa, K; Takakura, S; Asaue, H; Koike, K; Yoshimura, R; Yamazaki, K; Komatsu, S; Utsugi, M; Inoue, H; Tsukamoto, K; Uyeshima, M; Koyama, T; Kanda, W; Yoshinaga, T; Matsushima, N; Uchida, K; Tsukashima, Y; Matsushima, T; Ichihara, H; Muramatsu, D; Teguri, Y; Shito, A; Matsumoto, S; Shimizu, H

EARTH PLANETS AND SPACE   Vol. 73 ( 1 )   2021.1

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DOI： 10.1186/s40623-020-01340-w

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Method for obtaining response functions from noisy magnetotelluric data using frequency-domain independent component analysis Reviewed

Sato, S; Goto, TN; Kasaya, T; Ichihara, H

GEOPHYSICS   Vol. 86 ( 1 ) page： E21 - E35   2021.1

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Language：Japanese  

DOI： 10.1190/GEO2018-0792.1

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Two independent signals detected by ocean bottom electromagnetometers during a non-eruptive volcanic event: Ogasawara Island arc volcano, Nishinoshima Reviewed

Baba, K; Tada, N; Ichihara, H; Hamano, Y; Sugioka, H; Koyama, T; Takagi, A; Takeo, M

EARTH PLANETS AND SPACE   Vol. 72 ( 1 )   2020.8

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DOI： 10.1186/s40623-020-01240-z

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Electrical resistivity imaging of the inter-plate coupling transition at the Hikurangi subduction margin, New Zealand Reviewed International coauthorship

Heise Wiebke, Ogawa Yasuo, Bertrand Edward A., Caldwell T. Grant, Yoshimura Ryokei, Ichihara Hiroshi, Bennie Stewart L., Seki Kaori, Saito Zenshiro, Matsunaga Yasuo, Suzuki Atsushi, Kishita Takahiro, Kinoshita Yusuke

EARTH AND PLANETARY SCIENCE LETTERS   Vol. 524   2019.10

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Language：Japanese   Publishing type：Research paper (scientific journal)  

DOI： 10.1016/j.epsl.2019.115710

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Modeling of a dispersive tsunami caused by a submarine landslide based on detailed bathymetry of the continental slope in the Nankai trough, southwest Japan Reviewed

Baba Toshitaka, Gon Yodai, Imai Kentaro, Yamashita Kei, Matsuno Tetsuo, Hayashi Mitsuru, Ichihara Hiroshi

TECTONOPHYSICS   Vol. 768   2019.10

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Language：Japanese   Publishing type：Research paper (scientific journal)  

DOI： 10.1016/j.tecto.2019.228182

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Electrical resistivity modeling around the Hidaka collision zone, northern Japan: regional structural background of the 2018 Hokkaido Eastern Iburi earthquake (M-w 6.6) Reviewed

Ichihara Hiroshi, Mogi Toru, Satoh Hideyuki, Yamaya Yusuke

EARTH PLANETS AND SPACE   Vol. 71 ( 1 )   2019.9

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Language：Japanese   Publishing type：Research paper (scientific journal)  

DOI： 10.1186/s40623-019-1078-7

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A 3D electrical resistivity model around the focal zone of the 2017 southern Nagano Prefecture earthquake (MJMA 5.6): implications for relationship between seismicity and crustal heterogeneity Reviewed

Hiroshi Ichihara, Junna Kanehiro, Toru Mogi, Koshun Yamaoka, Edward Bertrand, Mamoru Adachi

Earth, Planets and Space   Vol. 70 ( 182 )   2018.11

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Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1186/s40623-018-0950-1

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