@article{CTT100924508, author = {Usui, Y. and Uyeshima, M. and Sakanaka, S. and Hashimoto, T. and Ichiki, M. and Kaida, T. and Yamaya, Y. and Ogawa, Y. and Masuda, M. and Akiyama, T.}, title = {New robust remote reference estimator using robust multivariate linear regression}, journal = {Geophys. J. Int.}, year = 2024, } @article{CTT100865736, 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}, journal = {Journal of Geophysical Research: Solid Earth}, year = 2022, } @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{CTT100697498, author = {Masahiro Ichiki and Yasuo Ogawa and Toshiki Kaida and Takao Koyama and Makoto Uyeshima and Tomotsugu Demachi and Satoshi Hirahara and Yoshimori Honkura and Wataru Kanda and Toshio Kono and Masaki Matsushima and Takashi Nakayama and Syuichi Suzuki and Hiroaki Toh}, title = {Electrical image of subduction zone beneath northeastern Japan}, journal = {Journal of Geophysical Research}, year = 2015, } @article{CTT100679525, author = {Yasuo Ogawa and Masahiro Ichiki and Wataru Kanda and Masaaki Mishina and Koichi Asamori}, title = {Three-dimensional magnetotelluric imaging of crustal fluids and seismicity around Naruko volcano, NE Japan}, journal = {Earth, Planets and Space}, year = 2014, } @article{CTT100673932, author = {Wang, L. and A. Hitchman and Y. Ogawa and W. Siripunvaraporn and M. Ichiki and K. Fuji-ta.}, title = {A 3-D resistivity model of the Australian continent using magnetometer array data}, journal = {Geophysical Journal International}, year = 2014, } @article{CTT100664797, author = {Kenji Ohta and Kei Hirose and Masahiro Ichiki and Katsuya Shimizu and Nagayoshi Sata and Yasuo Ohishi}, title = {Electrical conductivities of pyrolitic mantle and MORB materials up to the lowermost mantle conditions}, journal = {Earth and Planetary Science Letters}, year = 2010, } @inproceedings{CTT100925637, author = {Wakao, N. and Motoyama, A. and Ichiki, M. and Ogawa, Y. and Uyeshima, M. and Asamori, K. and Uchida, T. and Hase, H. and Koyama, T. and Sakanaka, S. and Yamaya, Y. and Aizawa, K. and Boonchaisuk, S. and Kaida, T.}, title = {A three-dimensional crustal electrical resistivity model of the seismic swarm area stimulated after 2011 Tohoku Earthquake beneath Aizu-Yonezawa-Azuma district, NE Japan}, booktitle = {}, year = 2024, } @inproceedings{CTT100925628, author = {Masuda, S. and Ogawa, Y. and Ichiki, M}, title = {Fluid and melt distribution in the crust and upper mantle imaged by wide-band magnetotellurics, in NE Japan: implications for seismicity and deformation}, booktitle = {}, year = 2024, } @inproceedings{CTT100925662, author = {Yoshiya Usui and Makoto Uyeshima and Tasuku Hashimoto and Shin'ya Sakanaka and Yusuke Yamaya and Shu Kaneko and Masahiro Ichiki and Toshiki Kaida and Yuki Tomioka and Dieno Diba and Yasuo Ogawa and Shohei Kihara and Takao Koyama and Koji Miyakawa and Masataka Masuda and Keiji Hirase and Gosuke Hoshino and Kento Ide and Hayata Sato and Rentaro Shimizu and Amane Terai and Yuta Yoshie and Kei Nakayauchi and Han Song and Takahiro Akiyama and Hayato Hitotsumatsu and Norihiro Kitaoka and Takuro Kanetsuki and Ritsu Sakiyama and Akira Watanabe and Takafumi Murakita and Hiroko Tendo and Yoshiaki Harashima and Shunsuke Yaegashi and Kota Suzuki}, title = {Three-dimensional electrical resistivity structure beneath the northern Kanto region, Japan}, booktitle = {}, year = 2024, } @inproceedings{CTT100895141, author = {Masuda, S. and Ogawa, Y. and Ichiki, M.}, title = {Imaging of NE Japan volcanic arc by wide-band magnetotellurics}, booktitle = {}, year = 2023, } @inproceedings{CTT100884403, author = {Ichiki, M. and Kaida, T. and Ogawa, Y. and Usui, Y.}, title = {Revisiting Strait, Coastline and Oceanic Effects of Induction Vector: From the Viewpoint of Quadrature-phase Induction Vectors in NE Japan}, booktitle = {}, year = 2022, } @inproceedings{CTT100884404, author = {Ogawa, Y. and Masuda, S. and Ichiki M.}, title = {Magnetotelluric Imaging of NE Japan Volcanic Arc and Co-seismic Deformations during the 2011 Tohoku M9 Earthquake}, booktitle = {}, year = 2022, } @inproceedings{CTT100882148, author = {Masuda, S. and Ogawa, Y. and Ichiki M.}, title = {International Joint Workshop on slow to-fast earthquakes 2022}, booktitle = {}, year = 2022, } @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{CTT100829877, author = {深井 雅斗 and 小川 康雄 and TSENG Kuo-Hsuan and 市来 雅啓 and Shinichi Takakura}, title = {3D imaging of NE Japan forearc: implications for fluid distribution and transport}, booktitle = {}, year = 2020, } @inproceedings{CTT100829874, author = {Aoi Motoyama and Masahiro Ichiki and Yasuo Ogawa and Makoto Uyeshima and Koichi Asamori and Toshihiro Uchida and Takao Koyama and Shin'ya Sakanaka and Hideaki Hase and Koki Aizawa and Yusuke Yamaya}, title = {A three-dimensional electrical conductivity model of the crust beneath the southern Tohoku district, NE Japan}, booktitle = {}, year = 2020, } @inproceedings{CTT100789985, author = {Yasuo OGAWA* and Masahiro ICHIKI}, title = {Electromagnetic Mapping of Geofluids Using Wideband Magnetotellurics: Implications for Seismogenesis}, booktitle = {}, year = 2019, } @inproceedings{CTT100789984, author = {Masato FUKAI and Yasuo OGAWA* and Kuo-Hsuan TSENG and Masahiro ICHIKI and Shinichi TAKAKURA}, title = {Magnetotelluric Imaging of Kitakami Mountains, Forearc of NE Japan, in Sereach for Water Wall}, booktitle = {}, year = 2019, } @inproceedings{CTT100789986, author = {Yasuo OGAWA* and Masahiro ICHIKI}, title = {Electromagnetic Mapping of Geofluids Using Wideband Magnetotellurics: Implications for Seismogenesis}, booktitle = {}, year = 2019, } @inproceedings{CTT100789987, author = {Masahiro ICHIKI* and Toshiki KAIDA and Yasuo OGAWA}, title = {A 3-D Crust and Uppermost Mantle Electrical Conductivity Model of Subduction Zone Beneath NE Japan}, booktitle = {}, year = 2019, } @inproceedings{CTT100785437, author = {Masahiro Ichiki and Toshiki Kaida and Yasuo Ogawa}, title = {Investigation of flow reverse towards backarc side in mantle wedge: Electrical conductivity distribution of subduction zone beneath the northern part of NE Japan}, booktitle = {}, year = 2018, } @inproceedings{CTT100785425, author = {Fukai, M. and Ogawa, Y. and Tseng K.H. and Bertrand, E.A. and Kinoshita, Y. and Ichiki, M.}, title = {MT Observations in the Kitakami Mountains, NE Japan: Heavy current channelings and 3d resistivity model}, booktitle = {}, year = 2018, } @inproceedings{CTT100785424, author = {Kinoshita, Y. and Ogawa, Y. and Ichiki, M. and Fuji-ta, K. and Yamaguchi, S. and Umeda, K. and Asamori, K.}, title = {3D Electromagnetic Imaging of Fluid Distribution Below the Kii Peninsula, SW Japan Forearc: Implications for plate coupling, non-volcanic tremor and hot springs}, booktitle = {}, year = 2018, } @inproceedings{CTT100785445, author = {Yusuke Kinoshita and Yasuo Ogawa and Masahiro Ichiki and Satoru Yamaguchi and Kiyoshi Fujita and Koji Umeda and Koichi Asamori}, title = {3D Electromagnetic Imaging of Fluid Distribution Below the Kii Peninsula, SW Japan Forearc, AGU fall meeting, New Orleans, 2017.12.13.}, booktitle = {}, year = 2017, } @inproceedings{CTT100785446, author = {Ichiki, M. and T. Kaida and T. Demachi and S. Hirahara and T. Nakayama and M. Yamamoto and S. Miura and T. Moriyama and M. Akutagawa and T. Kobayashi and S. Matsuura and S. Omori and K. Ono and S. Seki and W. Kanda and K. Seki and Y. Ogawa and M. Ushioda and M. Uyeshima}, title = {Audio-frequency magnetotelluric, and total magnetic intensity observations in 2014-2016, at Zao volcano, NE Japan}, booktitle = {}, year = 2017, } @inproceedings{CTT100785448, author = {Yasuo Ogawa and Masahiro Ichiki}, title = {On the supercritical fluid under the brittle-ductile boundary imaged by magnetotelluric studies in NE Japan}, booktitle = {}, year = 2017, } @inproceedings{CTT100785459, author = {Zenshiro Saito and Yasuo Ogawa and Masahiro Ichiki and Hideyuki Satoh}, title = {3d distribution of fluids and their origins in a seismogenic zone, Northern Miyagi, NE Japan}, booktitle = {}, year = 2017, } @inproceedings{CTT100785463, author = {Yusuke Kinoshita and Yasuo Ogawa and Zenshiro Saito and Rina Noguchi and Kiyoshi Fuji-ta and Satoru Yamaguchi and Umeda Koji and Koichi Asamori and Masahiro Ichiki}, title = {Three-dimensional geofluid distribution of Kii Peninsula, SW Japan}, booktitle = {}, year = 2017, } @inproceedings{CTT100785462, author = {Zenshiro Saito and Yasuo Ogawa and Masahiro Ichiki and Hideyuki Satoh and Yusuke Kinoshita and Atsushi Suzuki and Puwis Amatyakul}, title = {3D magnetotelluric imaging of fluid distribution in a seismogenic region, Miyagi, NE Japan}, booktitle = {}, year = 2017, } @inproceedings{CTT100718893, author = {Ichiki, M. and Ogawa, Y. and Kaida, T. and Demachi, T. and Hirahara, S. and Honkura, Y. and Ichihara, H. and Kanda, W. and Kono, T. and Koyama, T. and Matsushima, M. and Nakayama, T. and Suzuki, S. and Toh, H. and Uyeshima, M.}, title = {A mantle wedge flow model as revealed by three-dimensional electrical resistivity image beneath northeastern Japan}, booktitle = {}, year = 2015, } @inproceedings{CTT100718880, author = {Hashimoto, T. and Kanda, W. and Utsugi, M. and Ichiki, M.}, title = {Long-term volcano-magnetic effects associated with phreatic eruptions}, booktitle = {}, year = 2015, }