@article{CTT100861174, author = {Keiichi Ishizu and Yasuo Ogawa}, title = {Offshore–onshore resistivity imaging of freshwater using a controlled source electromagnetic method: A feasibility study}, journal = {Geophysics / Society of Exploration Geophysicists}, year = 2021, } @article{CTT100857941, author = {Keiichi Ishizu and Yasuo Ogawa and Toru Mogi and Yusuke Yamaya and Toshihiro Uchida}, title = {Ability of the magnetotelluric method to image a deep conductor: Exploration of a supercritical geothermal system}, journal = {Geothermics}, year = 2021, } @article{CTT100861176, author = {Iwamori, H and Ueki, K. and Hoshide, T. and Sakuma, H. and Ichiki, M. and Watanabe, T. and Nakamura, M. and Nakamura, H. and Nishizawa, T. and Nakao, A. and Ogawa, Y. and Kuwatani, T. and Nagata, K. and Okada, T. and Takahashi, E}, title = {Simultaneous Analysis of Seismic Velocity and Electrical Conductivity in the Crust and the Uppermost Mantle: A forward Model and Inversion Based on Grid Search}, journal = {Journal of Geophysical Research: Solid Earth}, year = 2021, } @article{CTT100862569, author = {Akihiko Terada and Wataru Kanda and Yasuo Ogawa and Taishi Yamada and Mare Yamamoto and Takahiro Ohkura and Hiroshi Aoyama and Tomoki Tsutsui and Shin’ya Onizawa}, title = {The 2018 phreatic eruption at Mt. Motoshirane of Kusatsu–Shirane volcano, Japan: Eruption and intrusion of hydrothermal fluid observed by a borehole tiltmeter network}, journal = {Earth, Planets and Space}, year = 2021, } @article{CTT100844283, author = {Yoshiya Usui and   Makoto Uyeshima and   Tsutomu Ogawa and   Ryokei Yoshimura and   Naoto Oshiman and   Satoru Yamaguchi and   Hiroaki Toh and   Hideki Murakami and   Koki Aizawa and   Toshiya Tanbo and   Yasuo Ogawa and   Tadashi Nishitani and   Shin’ya Sakanaka and   Masaaki Mishina and   Hideyuki Satoh and   Tada‐nori Goto and   Takafumi Kasaya and   Toru Mogi and   Yusuke Yamaya and   Ichiro Shiozaki and   Yoshimori Honkura}, title = {Electrical resistivity structure around the Atotsugawa fault, central Japan, revealed by a new 2-D inversion method combining Wideband-MT and Network-MT datasets}, journal = {J. Geophys. Res., Solid Earth}, year = 2021, } @article{CTT100842252, author = {Taishi Yamada and Aika K Kurokawa and Akihiko Terada and Wataru Kanda and Hideki Ueda and Hiroshi Aoyama and Takahiro Ohkura and Yasuo Ogawa and Toshikazu Tanada}, title = {Locating hydrothermal fluid injection of the 2018 phreatic eruption at Kusatsu-Shirane volcano with volcanic tremor amplitude}, journal = {Earth, Planets and Space}, year = 2021, } @inproceedings{CTT100879307, author = {Keiichi Ishizu and Yasuo Ogawa and Keishi Nunohara and Noriyoshi Tsuchiya and Masahiro Ichiki and Hideaki Hase and Wataru Kanda and Shinya Sakanaka and Yoshimori Honkura and Yuta Hino and Kaori Seki and Kuo Hsuan Tseng and Yusuke Yamaya and Toru Mogi}, title = {Estimation of spatial distribution and fluid fraction of a potential supercritical geothermal reservoir by magnetotelluric data: a case study from Yuzawa geothermal field, NE Japan}, booktitle = {AGU 2021 Fall meeting}, year = 2021, } @inproceedings{CTT100861217, author = {Graham Hill and Philip E Wannamaker and Virginia Maris and John A Stodt and Michal A Kordy and Martyn Jonathan Unsworth and Paul Bedrosian and Erin Wallin and Danny F Uhlmann and Yasuo Ogawa and Philip R Kyle}, title = {Crustal fault valve control of the CO2 rich Erebus volcano phonolite magmatic system, Antarctica}, booktitle = {}, year = 2021, } @inproceedings{CTT100861216, author = {Keiichi Ishizu and Yasuo Ogawa}, title = {A feasibility study of offshore–onshore resistivity imaging of freshwater using a controlled source electromagnetic method}, booktitle = {}, year = 2021, } @inproceedings{CTT100861215, author = {市來 雅啓 and 海田 俊輝 and 小川 康雄}, title = {東北地方のインダクションベクトルと虚部のインダクションベクトルについて}, booktitle = {}, year = 2021, } @inproceedings{CTT100869641, author = {山田大志 and 寺田暁彦 and 神田 径 and 上田英樹 and 青山 裕 and 大倉敬宏 and 小川康雄 and 棚田俊收}, title = {傾斜計過渡応答を用いた草津白根火山2018年噴火の地盤変動解析}, booktitle = {日本火山学会2021年秋季大会講演予稿集}, year = 2021, } @inproceedings{CTT100861214, author = {Ishizu, K. and Ogawa, Y.}, title = {Coastal resistivity imaging of freshwater using a controlled source electromagnetic method}, booktitle = {}, year = 2021, } @inproceedings{CTT100861212, author = {Ishizu, K. and Ogawa, Y.}, title = {Offshore–onshore resistivity imaging of freshwater using a controlled source electromagnetic method}, booktitle = {}, year = 2021, } @inproceedings{CTT100861209, author = {Tülay Kaya-Eken and Yasuo Ogawa and Yoshiya Usui and Takafumi Kasaya and M. Kemal Tunçer and Yoshimori Honkura and Naoto Oshiman and Masaki Matsushima and Weerachai Siripunvaraporn}, title = {3D Electromagnetic Imaging Beneath the North Anatolian Fault Zone in the Marmara Sea}, booktitle = {}, year = 2021, } @inproceedings{CTT100861207, author = {Ogawa, Y.}, title = {Imaging fluids in the crust: seismological and volcanological applications, EMinars}, booktitle = {}, year = 2021, } @inproceedings{CTT100861205, author = {石須慶一 and 小川康雄 and 茂木透 and 山谷祐介 and 内田利弘}, title = {MT法を用いた深部低比抵抗体のイメージング能力について:超臨界地熱資源探査の例}, booktitle = {}, year = 2021, } @inproceedings{CTT100861199, author = {芹田 創平 and 小川 康雄 and 曾 國軒 and 石須 慶一 and 國友 孝洋 and 南 拓人 and 市原 寛 and Caldwell T.G.}, title = {電磁アクロスデータの時系列解析}, booktitle = {}, year = 2021, } @inproceedings{CTT100861200, author = {石須慶一 and 小川康雄 and 茂木透 and 山谷祐介 and 内田利弘}, title = {MT法を用いた深部低比抵抗体のイメージング能力について:超臨界地熱資源探査の例}, booktitle = {}, year = 2021, } @inproceedings{CTT100861203, author = {Ishizu, K. and Ogawa, Y.}, title = {Offshore–onshore seamless resistivity imaging of freshwater using a controlled source electromagnetic method}, booktitle = {}, year = 2021, } @inproceedings{CTT100861197, author = {芹田創平 and 小川康雄 and 曾國軒 and 石須慶一 and 國友孝洋 and 南拓人 and 市原寛}, title = {電磁アクロスデータの時系列解析}, booktitle = {}, year = 2021, } @inproceedings{CTT100861195, author = {小川康雄}, title = {Anatomy of active volcanic edifice at the Kusatsu-Shirane volcano, Japan, by magnetotellurics: hydrothermal implications for volcanic unrests}, booktitle = {}, year = 2021, }