"Jian Li,Yasuo Ogawa,Jianxin Liu,Rongwen Guo","Three-dimensional resistivity structure of Kusatsu?Shirane volcano revealed by magnetotelluric inversion using algebraic multi-resolution sampling",,,,,,,2023,Dec. "増田章吾,小川康雄,市來雅啓","東北日本弧における広域地殻流体分布","CA研究会",,,,,,2023,Dec. "北岡紀広,小川康雄,T. Grant Caldwell,石須慶一,南拓人,Alison Kirkby","ニュージーランド・インフェルノ火口湖におけるEM-ACROSS法時系列解析","CA研究会",,,,,,2023,Dec. "小川康雄","電磁誘導を用いた地殻構造探査","CA研究会",,,,,,2023,Dec. "若尾尚幸,本山葵,市來雅啓,小川康雄,上嶋誠,浅森浩一,内田利弘,?谷英彰,小山崇夫,坂中伸也,山谷祐介,相澤広記,海田俊輝","東北地方南部の広帯域 MT による広域地殻比抵抗構造推定について","CA研究会",,,,,,2023,Dec. "Graham Hill,Max Moorkamp,Yann Avram,Colin Hogg,Adam Schultz,Jared Peacock,Yasuo Ogawa,Luca Caricchi","Using temporal magnetotelluric data for determining the 4D evolution of active magmatic systems via both campaign and continuous data streams","AGU Fall meeting",,,,,,2023,Dec. "Norihiro Kitaoka,Yasuo Ogawa,T. Grant Caldwell,Ishizu Keiichi,Takuto Minami,Alison Kirkby","Precise CSEM monitoring at Inferno Crater Lake, New Zealand","AGU Fall meeting",,,,,,2023,Dec. "Keiichi Ishizu,Yasuo Ogawa,Kuo Hsuan Tseng,Takahiro Kunitomo,Norihiro Kitaoka,T. Grant Caldwell,Takuto Minami,Sohei Serita,Hiroshi Ichihara,Ted Bertrand,Wiebke Heise","3D inversion of onshore controlled source electromagnetic data in the Kusatsu-Shirane Volcano","7th International Symposium on Three-Dimensional Electromagnetics",,,,,,2023,Nov. "Heise W,Bertrand EA,Caldwell TG,Ogawa Y,Bannister S,Bennie SL,Hart, R,Kuo-Hsuan Tseng,Fukai M,Ishikawa M,Seki K,Nishizawa T,McGrath J","An electrical resistivity image of the Hikurangi Subduction Margin",,"Geophysical Journal International",,"Vol. 231","no. 2","pp. 1552?1564",2023,Nov. "Taishi Yamada,Akihiko Terada,Rina Noguchi,Wataru Kanda,Hideki Ueda,Hiroshi Aoyama,Takahiro Ohkura,Yasuo Ogawa,Toshikazu Tanada","The Onset, Middle, and Climax of Precursory Hydrothermal Intrusion of the 2018 Phreatic Eruption at Kusatsu-Shirane Volcano",,"Journal of Geophysical Research: Solid Earth",,"Vol. 128","Issue 11",,2023,Oct. "寺田暁彦,神田 径,小川康雄,山田大志,山本 希,青山 裕,大倉敬宏,大場 武,谷口無我,角野浩史,小長谷智也","草津白根火山のマグマ・熱水供給系","日本火山学会2023年秋季大会","日本火山学会2023講演予稿集",," B1-12",,,2023,Oct. "増田章吾,小川康雄,市來雅啓","東北日本孤における地殻流体分布と地殻変動","日本火山学会秋季大会2023",,,,,,2023,Oct. "Jian Li,Yasuo Ogawa,Jianxin Liu,Rongwen Guo,Xulong Wang,Jingdao Xu","Three-dimensional magnetoelectric inversion based on nonlinear conjugate gradient method using accelerated forward and adjoint calculation technique","物理探査学会第149回学術講演会",,,,,,2023,Oct. "臼井嘉哉,上嶋誠,坂中伸也,橋本匡,金子柊,市來雅啓,海田俊輝,山谷祐介,木原尚平,小山崇夫,宮川幸治,平瀬 敬司,星野剛右,冨岡優貴,井手健斗,清水連太郎,寺井周,吉江雄太,小川康雄,北岡紀広,増田正孝,秋山峻寛,ディバ ディエノ,一松駿斗,村北貴郁,中谷内奎,渡部熙,崎山律","Characteristic features of the magnetotelluric response functions in the northern Kanto region","第154回 地球電磁気・地球惑星圏学会 総会および講演会",,,,,,2023,Sept. "Jian Li,Jianxin Liu,Yasuo Ogawa,Rongwen Guo,Xulong Wang,Jingdao Xu,Yongfei Wang","An efficient algebraic multi-resolution sampling approach to 3-D magnetotelluric modelling","第154回 地球電磁気・地球惑星圏学会 総会および講演会",,,,,,2023,Sept. "北岡紀広,小川康雄,T. Grant Caldwell,石須慶一,南拓人,Alison Kirkby","ニュージーランドInferno Crater LakeにおけるEM-ACROSS連続観測","第154回 地球電磁気・地球惑星圏学会 総会および講演会",,,,,,2023,Sept. "市來雅啓,海田俊輝,小川康雄,臼井嘉哉","東北地方の虚部インダクションベクトルによる東北北部・北海道西部の最上部マントル比抵抗異常フォワードモデリング","第154回 地球電磁気・地球惑星圏学会 総会および講演会",,,,,,2023,Sept. "K. Maetschke,C. Chen,M. Moorkamp,G.J. Hill,Y. Avram,C. Hogg,S. Gahr,D. Kiyan,A. Schultz,E. Bowles-Martinez,J. Peacock,G. Karcioglu,C. Cimarelli,L. Carrichi,Y. Ogawa","Modelling and inversion of electromagnetic data in volcanic regions ? The effect of topography",,,,,,,2023,July "Masuda, S.,Ogawa, Y.,Ichiki, M.","Imaging of NE Japan volcanic arc by wide-band magnetotellurics",,,,,,,2023,July "G. Hill,M. Moorkamp,Y. Avram,C. Hogg,S. Gahr,K. Mateschke,A. Schultz,E. Bowles-Martinez,J. Peacock,G. Karcioglu,C. Chen,C. Cimarelli,L. Caricchi,Y. Ogawa,D. Kiyan","Probing the 4D evolution of active magmatic systems through magnetotelluric monitoring: Mount St Helens as an illustrative example",,,,,,,2023,July "G. Karcioglu,G. Hill,M. Moorkamp,Y. Avram,C. Hogg,S. Gahr,K. Mateschke,A. Schultz,E. Bowles-Martinez,J. Peacock,C. Chaojian,C. Cimarelli,L. Caricchi,Y. Ogawa,D. Kiyan","Electromagnetic monitoring of volcanic systems, preliminary comparative phase tensor analysis of Mount St Helens magnetotelluric data","IUGG 2023, Berlin",,,,,,2023,July "増田章吾,小川康雄,市來雅啓","東北地方中央部における3次元地殻流体分布","Jpgu 2023",,,,,,2023,May "Li, J.,Liu, J.,Ogawa, Y.,Guo, R.,Wang, Y.,Yang, G.","An efficient multigrid technique for 3D electromagnetic modeling in general anisotropic conductivity media",,,,,,,2023,May "Ishizu, K.,Ogawa, Y.,Tseng, K.H.,Serita, S.,Kunitomo, T.,Minami, T.,Ichihara, H,Caldwell, T.G.,Heise, W.,Bertrand E.A.","Application of EM-ACROSS to investigate of underground structures of the Kusatsu-Shirane Volcano, Japan","Jpgu 2023",,,,,,2023,May "Heise, W.,Bertrand, E.,Caldwell, T.G.,Ogawa, Y.,Bannister, S.,Bennie, S.,Hart, R.,Palmer, N.,Tseng,K-H,Fukai, M.,Ishikawa, M.,Seki, K.,Nishizawa, T.,McGrath, J.","Plate coupling at the northern Hikurangi margin: new results from magnetotellurics","Jpgu 2023",,,,,,2023,May "Caldwell, T.G.,Bertrand, E.,Heise, W.,Ogawa, Y.,Bannister, S.,Bourguignon, S.,Haines, J.,Wallace, L.,Ellis, S.,Piazolo, S.,Toy, V.,Upton, P.","Can we use electrical conductivity to help understand the earthquake-induced stress-cycle in the ductile region beneath the Alpine Fault, New Zealand?",,,,,,,2023,May "Kitaoka, N.,Ogawa, Y.,Ishizu, K.,Minami, T.,Caldwell, T.G.,Kirkby, A.","Forward modeling of the EM-ACROSS at Inferno Crater Lake, New Zealand",,,,,,,2023,May "若尾 尚幸,本山 葵,市來 雅啓,小川 康雄,上嶋 誠,浅森 浩一,内田 利弘,?谷 英彰,小山 崇夫,坂中 伸也,山谷 祐介,相澤 広記,海田 俊輝","東北地方南部の広域地殻比抵抗構造探査(続報)","Jpgu 2023",,,,,,2023,May "Hill, G.,Moorkamp, M.,Avram, Y.,Hogg, C.,Mateschke, K.,Gahr, S.,Schultz, A.,Bowles-Martinez, E.,Peacock, J.,Karcioglu, G.,Chen, C.,Cimarelli, C.,Carrichi, L.,Ogawa, Y.","Probing the 4D evolution of active magmatic systems through magnetotelluric monitoring","EGU",,,,,,2023,Apr. "Yasuo Ogawa,Nozomu Nishitani,Masato Furuya,Valerio Acocella,Hauke Hussmann","Special issue “20th anniversary issue: earth, planetary, and space science in the next decade”",,"Earth Planets Space",," 75",,,2023,Jan. "Jarvis, P.A.,Caldwell, T.G.,Noble, C.,Ogawa, Y.,Johnston, C.,Millward, F.","Volcanic lightning reveals plume and umbrella cloud dynamics of the January 2022 Hunga Tonga-Hunga Ha’apai eruption","IAVCEI",,,,,,2023,Jan.