Toshiya Fujiwara. Seafloor geodesy from repeated multibeam bathymetric surveys: Application to seafloor displacement caused by the 2011 Tohoku-Oki earthquake. Frontiers in Earth Science, 2021, 9, doi: 10.3389/feart.2021.667666
Shuichi Kodaira, Toshiya Fujiwara, Gou Fujie, Yasuyuki Nakamura, and Toshiya Kanamatsu. Large Coseismic Slip to the Trench During the 2011 Tohoku-Oki Earthquake. Annual Review of Earth and Planetary Sciences, 2020, 48, p. 321-343, doi: 10.1146/annurev-earth-071719-055216
Martin Landro, Shuichi Kodaira, Toshiya Fujiwara, Tetsuo No, Wiktor Waldemar Weibull, Borge Arntsen. Time lapse seismic analysis of the Tohoku-Oki 2011 earthquake. International Journal of Greenhouse Gas Control, 2019, 82, p. 98-116, doi: 10.1016/j.ijggc.2019.01.002
富士原敏也, 金松敏也, 笠谷貴史. 佐田岬半島沖瀬戸内海における海底地形,浅層構造,重力調査. JAMSTEC Report of Research and Development, 2018, 27, p. 13-25, doi: 10.5918/jamstecr.27.13
Akane Ohira, Shuichi Kodaira, Gregory F. Moore, Mikiya Yamashita, Toshiya Fujiwara, Yuka Kaiho, Seiichi Miura and Gou Fujie. Active-source seismic survey on the northeastern Hawaiian Arch: insights into crustal structure and mantle reflectors. EARTH PLANETS AND SPACE, 2018, 70, 1, doi: 10.1186/s40623-018-0891-8
Kelin Wang, Tianhaozhe Sun, Lonn Brown, Ryota Hino, Fumiaki Tomita, Motoyuki Kido, Takeshi Iinuma, Shuichi Kodaira, and Toshiya Fujiwara. Learning from crustal deformation associated with the M9 2011 Tohoku-oki earthquake. Geosphere, 2018, 14, 2, p. 552-571, doi: 10.1130/GES01531.1
Toshiya Fujiwara, Christian dos Santos Ferreira, Anna Katharina Bachmann, Michael Strasser, Gerold Wefer, Tianhaozhe Sun, Toshiya Kanamatsu, Shuichi Kodaira. Seafloor Displacement after the 2011 Tohoku-oki Earthquake in the Northern Japan Trench Examined by Repeated Bathymetric Surveys. GEOPHYSICAL RESEARCH LETTERS, 2017, 44, 23, p. 11833-11839, doi: 10.1002/2017GL075839
Tianhaozhe Sun, Kelin Wang, Toshiya Fujiwara, Shuichi Kodaira, Jiangheng He. Large fault slip peaking at trench in the 2011 Tohoku-oki earthquake. Nature Communications, 2017, 8, doi: 10.1038/ncomms14044
Yoshihiko Tamura, Takeshi Sato, Toshiya Fujiwara, Shuichi Kodaira & Alexander Nichols. Advent of Continents: A New Hypothesis. Scientific Reports, 2016, 6, doi: 10.1038/srep33517
Toshiya Fujiwara, Yuka Masaki, Fujio Yamamoto. Evaluation of spatial resolution and estimation error of seafloor displacement observation from vessel-based bathymetric survey by use of AUV-based bathymetric data. Marine Geophysical Research, 2015, 36, 1, p. 45-60, doi: 10.1007/s11001-014-9242-8
Hiroaki Koge, Toshiya Fujiwara, Shuichi Kodaira, Tomoyuki Sasaki, Jun Kameda, Yujin Kitamura, Mari Hamahashi, Rina Fukuchi, Asuka Yamaguchi, Yohei Hamada, Juichiro Ashi, Gaku Kimura. Friction properties of the plate boundary megathrust beneath the frontal wedge near the Japan Trench: An inference from topographic variation. Earth, Planets and Space, 2014, 66, 153, doi: 10.1186/s40623-014-0153-3
Hiske Fink, Michael Strasser, Miriam Romer, Martin Kolling, Ken Ikehara, Toshiya Kanamatsu, Dominik Dinten, Arata Kioka, Toshiya Fujiwara, Kiichiro Kawamura, Shuichi Kodaira, Gerold Wefer. Evidence for mass transport deposits at the IODP JFAST-site in the Japan Trench. Submarine Mass Movements and Their Consequences, 6th International Symposium, Advances in Natural and Technological Hazards Research, 2014, 37, p. 33-43, doi: 10.1007/978-3-319-00972-8_4
Ayanori Misawa, Kenji Hirata, Leonard Seeber, Kohsaku Arai, Yasuyuki Nakamura, Riza Rahardiawan, Udrekh, Toshiya Fujiwara, Masataka Kinoshita, Hisatoshi Baba, Katsura Kameo, Keita Adachi, Hiroshi Sarukawa, Hidekazu Tokuyama, Haryadi Permana, Yusuf S. Djajadihardja, Juichiro Ashi. Geological structure of the offshore Sumatra forearc region estimated from high-resolution MCS reflection survey. Earth and Planetary Science Letters, 2014, 386, p. 41-51
Natsue Abe, Toshiya Fujiwara, Ryo Kimura, Asuka Mori, Ryo Ohyama, Satoshi Okumura, Wataru Tokunaga. Trans-Pacific Bathymetry Survey crossing over the Pacific, Antarctic, and Nazca plates. JAMSTEC Report Research and Development, 2013, 17, September 2013, p. 43-57
Michael Strasser , Kolling Martin , dos Santos Ferreira Christian , Fink Hiske , FUJIWARA TOSHIYA , Henkel Susann , Ikehara Ken , KANAMATSU TOSHIYA , KAWAMURA KIICHIRO , KODAIRA SHUICHI , Romer Miriam , Wefer Gerold , SO219A scientists , MR12-E01 scientists. A Slump in the Trench: Tracking the impact of the 2011 Tohoku-Oki earthquake. Geology, 2013, 41, 8, p. 935-938, doi: 10.1130/G34477.1
Kenji Hirata, Haryadi Permana, Toshiya Fujiwara, Udrekh, Eddy Z. Gaffar, Masahiro Kawano, Yusuf S. Djajadihardja. Detailed bathymetric features in the outer-arc high off the northwest Sumatra -results from KY09-09 cruise-. JAMSTEC Report of Research and Development, 2012, 15, p. 1-11
Shuichi Kodaira,Tetsuo No, Yasuyuki Nakamura, Toshiya Fujiwara, Yuka Kaiho, Seiichi Miura, Narumi Takahashi, Yoshiyuki Kaneda, Asahiko Taira. Coseismic fault rupture at the trench axis during the 2011 Tohoku-oki earthquak. Nature Geoscience, 2012
Shuichi Kodaira, Toshiya Fujiwara, Naoto Noguchi, Narumi Takahashi. Structural variation of the Bonin ridge revealed by modeling of seismic and gravity data. Earth, Planets and Space, 2012, 63, p. 963-973
Fujiwara Toshiya, Kodaira Shuichi, No Tetsuo, Kaiho Yuka, Takahashi Narumi, Kaneda Yoshiyuki. The 2011 Tohoku-Oki earthquake: Displacement reaching the trench axis. Science, 2011, 334, p. 1240-1240, doi: 10.1126/science.1211554
Miho Asada, Toshiya Fujiwara, Susumu Umino. Implications of volcanic activity in the central Mariana Trough median valley, based on the Deep-Towed Sidescan Sonar Imagery and Manned Submersible Observations. 火山, 2010
Toshiya Fujiwara. しんかいで地磁気を測る. JAMSTEC Report R&D, 2009, special issue, p. 111-122
Yoshio Fukao, Shuichi Kodaira, Masataka Kinoshita, Yoshiyuki Tatsumi, Naohiko Ohkochi, Katsuhiko Suzuki, Daisuke Suetsugu, Takeshi Hanyu, Hiroko Sugioka, Shigeaki Ono, Kei Hirose, Takatoshi Yanagisawa, Yozo Hamano, Toshiya Fujiwara, Hiroshi Kitazato, Narumi Takahashi, Hide Sakaguchi. Review of five years of activity at IFREE/JAMSTEC. JAMSTEC Report R&D, 2009, 9, 2, p. 43-94
Kyoko Okino, Yasuhiko Ohara, Toshiya Fujiwara, Sang-Mook Lee, Kin'ichiro Koizumi, Yasuyuki Nakamura, Shiguo Wu 沖野 郷子, 小原 泰彦, 富士原 敏也, S.-M. Lee, 小泉 金一郎, 中村 恭之, S. Wu. Tectonics of the southern tip of the Parece Vela Basin, Philippine Sea Plate. Tectonophysics, 2009, 466, '3/4, p. 213-228
Toshiya Fujiwara, Yukari Kido, Yoshihiko Tamura, Osamu Ishizuka. Gravity and magnetic constraints on the crustal structure and evolution of the Horeki seamount in the Izu-Ogasawara (Bonin) arc. Earth Planets Space, 2009, 61, 3, p. 333-343
N. Hirano, A.A.P. Koppers, A. Takahashi, T. Fujiwara, M. Nakanishi. Seamounts, knolls and petit spot monogenetic volcanoes on the subducting Pacific Plate. Basin Research, 2008, 20, p. 543-553
Toshiya Fujiwara, Susumu Umino, Miho Asada, Yuki Koike, Toshiya Kanamatsu, Katsunori Kimoto, Satoshi Okada. A submersible study of the Mariana Trough back-arc spreading center at 17N. JAMSTEC Report R&D, 2008, 8, p. 61-73
Toshiya Fujiwara, Naoto Hirano, Natsue Abe, Kaoru Takizawa. Subsurface structure of the "petit-spot" volcanoes on the northwestern Pacific Plate. Geophys. Res. Lett., 2007, 34, L13305, doi: 10.1029/2007GL030439
M. Asada, A. Deschamps, T. Fujiwara, Y. Nakamura 浅田 美穂, A. Deschamps, 富士原 敏也, 中村 恭之. Submarine lava flow emplacement and faulting in the axial valley of two morphologically distinct spreading segments of the Mariana back-arc basin from Wadatsumi side-scan sonar images. Geochem. Geophys. Geosyst., 2007, 8(4), Q04001, doi: 10.1029/2006GC001418
Seeber, L., C. Mueller, T. Fujiwara, K. Arai, W. Soh, Y. S. Djajadihardja, M.-H. Cormier Seeber, L., C. Mueller, 富士原 敏也, 荒井 晃作, 徐 垣, Y. S. Djajadihardja, M.-H. Cormier. Accretion, mass waste, and partitioned strain over the 26 Dec 2004 Mw9.2 rupture offshore Aceh, northern Sumatra. Earth Planet. Sci. Lett., 2007, 263, 1-2, p. 16-31, doi: 10.1016/j.epsl.2007.07.057
Toshiya Fujiwara, Osamu Ishizuka, Yoshihiko Tamura, Nobuo Geshi, Alison Shaw, Julie O'Leary, Hitoshi Tanaka, Satomi Minamizawa. Magnetic and Bathymetric Survey of the Suiyo Cross-Chain, Izu-Bonin Arc. JAMSTEC Report R&D, 2007, 6, p. 31-38
Toshiya Fujiwara, Yukari Kido, Yoshihiko Tamura, Osamu Ishizuka. Gravity and magnetic constraints on the crustal structure and evolution of the Horeki seamount in the Izu-Bonin arc. JAMSTEC Report R&D, 2006, 4, p. 55-65
Toshiya Fujiwara, Naoto Hirano, Natsue Abe, Kaoru Takizawa. Subsurface Structure of the "Petit-spot" Intra-plate Volcanism, in the Northwestern Pacific. JAMSTEC Report R&D, 2006, 3, p. 31-42
A. Deschamps, T. Fujiwara, M. Asada, L. Montesi, P. Gente A. Deschamps, 富士原 敏也, 浅田 美穂, L. Montesi, P. Gente. Faulting and volcanism in the axial valley of the slow spreading center of the Mariana back arc basin from Wadatsumi side-scan sonar images. Geochem. Geophys. Geosyst., 2005
Yukari Kido, Toshiya Fujiwara. Regional variation of magnetization of oceanic crust subducting beneath the Nankai Trough. Geochem. Geophys. Geosyst., 2004, 5, Q03002, doi: 10.1029/2003GC000649
Anne Deschamps,富士原敏也. Asymmetric accretion along the slow-spreading Mariana Ridge. Geochemistry Geophysics Geosystems volume 4, number 10, 10.1029/2003GC000537, 2003
富士原 敏也,Jian Lin (WHOI), Takeshi Matsumoto, Peter B. Kelemen (WHOI), Brian E. Tucholke (WHOI), John F. Casey (Univ. Houston). Crustal Evolution of the Mid-Atlantic Ridge near the Fifteen-Twenty Fracture Zone in the last 5 Ma. Geochemistry, Geophysics, Geosystems DOI number 10.1029/2002GC000364, 2003
富士原 敏也,山崎俊嗣(地質調査所)、上嶋正人(地質調査所). Bathymetry and magnetic anomalies in the Havre Trough and southern Lau Basin: From rifting to spreading in back-arc basins. Earth and Planetary Science Letters Earth and Planetary Science Letteres, 185(3-4), 253-264, 2001
富士原 敏也,C. Tamura, A. Nishizawa, K. Fujioka, K. Kobayashi, Y. Iwabuchi. Morphology and Tectonics of the Yap Trench. Marine Geophysical Researches vol 21, 69-86, 2000
富士原 敏也,木下肇、森尻理恵. Magnetic structure of the southern Boso Peninsula and its implications for the formation of the Mineoka Ophiolite Belt. Earth, Planets and Space Vol. 51, No. 6, 413-424, 1999, 1999
富士原 敏也,Hiromi Fujimoto. Seafloor geomagnetic vector anomaly of the intersection of the Mid-Atlantic Ridge and the Kane Transform Fault: Implications for magnetization of the oceanic crust. Journal of Geophysical Research 30335-30349, 1998
Kobayashi Kazuo, Fujioka Kantaro, Fujiwara Toshiya, Iwabuchi Yo, Kitazato Hiroshi. Why is the Palau Trench so Deep? Deep-Sea Trench without Plate Convergence. Proceedings of the Japan Academy, Series B Physical and Biological Sciences, 1997, 73B, 6, p. 89-94
Toshiya Fujiwara, Susumu Umino, Miho Asada, Yuki Koike, Toshiya Kanamatsu, Katsunori Kimoto. A submersible study of the Mariana Trough back-arc spreading center at 17N. InterRidge News, 2008, 17, p. 24-27
Sakamoto, I., O. Ishizuka, M. Yuasa, S. Okamura, T. Fujiwara, Y.-U. Kim, S. Horiuchi, K. Fujioka. 伊豆・小笠原弧、孀婦岩構造線周辺の地質構造・火成活動の特徴. 月刊地球, 2005, 52, p. 156-164
Fujiwara, T., A. Obi, Y. Noda, Y. Kido. 日本海溝周辺の地磁気異常と沈み込む海洋プレートの磁化構造. 月刊地球, 2005, 51, p. 54-59
Y. Tamura, O. Ishizuka, T. Fujiwara. 伊豆小笠原弧におけるマグマの生成と地殻の発達. 月刊地球, 2004, 26, p. 702-710
富士原 敏也,Shusaku Goto, Kazuo Kobayashi. Bathymetric and gravity survey of the eastern Nankai Trough. JAMSTEC 深海研究 JAMTEC深海研究14号357-361, 1999
Toshitsugu Yamazaki(Geological Survey of Japan). Geomagnetic vector anomaly in the southern Lau Basin and Havre Trough. JAMSTEC Journal of Deep-sea Research 13号、299-309, 1997
藤倉克則・木村純一・吉田尊雄・渋谷岳造・諸野祐樹・富士原敏也・江口暢久・木元克典・野崎達生・高谷雄太郎・山北剛久. 第2章:深海と地震、2.1節:プレートテクトニクスは深海から、2.2節:巨大地震は深海で起こる、2.3節:東北地方太平洋沖地震はこうして起きた. 深海-極限の世界 生命と地球の謎に迫る、ブルーバックス、講談社, 2019, p. 110-155
鳥海光弘編集代表、富士原敏也、他共同執筆. 7.11節:中央海嶺の地殻. 「図説 地球科学の事典」/朝倉書店, 2018, p. 176-177
倉持利明、藤倉克則監修、富士原敏也、他共同執筆. 3-1節:巨大地震と日本列島. 「特別展 深海2017 ~最深研究でせまる“生命”と“地球”~」/NHK, NHKプロモーション, 読売新聞社, 2017, p. 112-115
日本地質学会「海洋底科学の基礎」編集委員会, (冨士原敏也, 他共同執筆). 3 地球物理学探査で地層と海洋地殻を理解する、3.3 重力探査、3.4地磁気探査. 「海洋底科学の基礎」、日本地質学会「海洋底科学の基礎」編集委員会編、共立出版, 2016, p. 32-42
深海と地球の事典編集委員会、(冨士原敏也, 他共同執筆). 「深海と地球の事典」1.3節:海底地形. 「深海と地球の事典」、深海と地球の事典編集委員会編、丸善出版, 2014, p. 18-27
Y. Tamura, O. Ishizuka, S. Kodaira, N. Takahashi, T. Fujiwara, D. Suetsugu, J. B. Gill, R. S. Fiske. A proposal for resolution of the 3D evolution of the Izu-Bonin Arc. FRONTIER RESEARCH ON EARTH EVOLUTION VOLUME2, 2005, p. 1-8
口頭発表・招待講演(JAMSTECでの成果)
Toshiya Fujiwara. Coseismic Crustal Deformation near the Japan Trench caused by the 2011 Tohoku-oki Earthquake. International Workshop on Western Pacific Marginal Sea Geodynamics, 2019
Tianhaozhe Sun, Kelin Wang, Toshiya Fujiwara, Shuichi Kodaira, Jiangheng He. Determining slip near trench in the M9 Tohoku-oki earthquake using bathymetry differences before and after the rupture. 日本地球惑星科学連合大会, 2015
S.-M. Lee, S.-H. Park, J.-K. Hong, Toshiya Fujiwara. Tectonics structure of Ayu Trough: A divergent plate boundary at the southernmost Philippine Sea. Asia Oceania Geosciences Society, 2008
Shuichi Kodaira, Yasuyuki Nakmura, Gou Fujie, Koichro Obana, Testuo No, Toshiya Fujiwara, Seiichi Miura. Seismic images from the outer rise to the Japan Trench for site characterization of new IODP subduction zone drilling projects. JpGU 2017, 2017
Shuichi Kodaira, Yasuyuki Nakamura, Seiichi Miura, Toshiya Fujiwara, Toshiya Kanamatsu, Takafumi Kasaya (JAMSTEC, Japan), Ken Ikehara (AIST, Japan). Seismological evidences of slips to the trench axis along the Japan Trench: results and future projects. Asia Oceania Geosciences Society 2014, 2014
Shuichi Kodaira, Yasuyuki Nakamura, Seiichi Miura, Toshiya Fujiwara, Toshiya Kanamatsu (JAMSTEC, Japan), Ken Ikehara (AIST, Japan). Geophysical evidence of trench-breaching slip along megathrust plate interface in the Japan Trench. European Geosciences Union General Assembly 2014, 2014
Natsue Abe, Toshiya Fujiwara. Multidisciplinary study on the oceanic plate: implications from the research on petitspot volcanoes. Goldschmidt Conference 2014, 2013
Kohsaku Arai, Ayanori Misawa, Kenji Hirata, Leonard Seeber, Riza Rahardiawan, Udrekh, Toshiya Fujiwara, Masataka Kinoshita, Hisatoshi Baba, Katsura Kameo, Juichiro Ashi, Keita Adachi, Hiroshi Sarukawa, Hidekazu Tokuyama, Haryadi Permana, Yusuf S. Djajadihardja. High-Resolution MCS reflection survey of the offshore Sumatra forearc region. Indian Ocean & Pacific Conference 2013 (IOPAC-2013), 2013
Michael Strasser, Martin Kolling, Christian dos Santos Ferreira, Hiske Fink, Toshiya Fujiwara, Susann Henkel, Ken Ikehara, Toshiya Kanamatsu, Kiichiro Kawamura, Shuichi Kodaira, Miriam Romer, Gerold Wefer, R/V Sonne Cruise SO219A and JAMSTEC Cruise MR12-E01 scientists team. A slump in the trench: Tracking the impact of the 2011 Tohoku-Oki earthquake. 日本地球惑星科学連合大会, 2013
Toshiya Fujiwara. Vertical magnetization structure of oceanic crust and uppermost mantle. Chikyu +10 International Workshop, 2013
M. C. G. Frederik, S. P. S. Gulick, J. A. Austin Jr., K. M. Martin, U. Al Hanif, T. J. Henstock, L. C. McNeill, K. Berglar, D. Franke, C. Goldfinger, J. R. Patton, T. Fujiwara. Continuing Investigation of Structures of the Accretionary Wedge off Aceh Province, Sumatra, using 2D MCS and Multibeam Bathymetric Data. American Geophysical Union Fall Meeting, 2012
Shuichi Kodaira, Tetsuo No, Yasuyuki Nakamura, Seiichi Miura, Toshiya Fujiwara, Yuka Kaiho, Narumi Takahashi, Toshiya Kanamatsu, Takafumi Kasaya. Toward understanding slip-to-the-toe earthquakes along the Japan Trench: results and a future plan of a geophysical-geological project. AGU2012, 2012
Toshiya Fujiwara, Shuichi Kodaira, Tetsuo No, Yasuyuki Nakamura. Coseismic fault rupture reaching the trench axis during the 2011 Tohoku-Oki earthquake. 9th UJNR Panel on Earthquake Research, 2012
KODAIRA Shuichi, NO Tetsuo, NAKAMURA Yasuyuki, FUJIWARA Toshiya, KAIHO Yuka, TAKAHASHI Narumi, KANEDA Yoshiyuki. Seismic image of coseismic fault extending from the hypocenter to the trench axis by the 2011 Tohoku-oki earthquake. Japan Geoscience Union Meeting 2012, 2012
Shuichi Kodaira, Tetsuo No, Toshiya Fujiwara, Yasuyuki Nakamura, Yuka Kaiho, Narumi Takahashi, Yoshiyuki Kaneda. Seismic image of coseismic fault extending from the hypocenter to the trench axis by the 2011 Tohoku-oki earthquake. 日本地球惑星科学連合 2012大会, 2012
K. Hirata, T. Fujiwara, M. Kinoshita, K. Arai, L. Seeber, H. Tokuyama, J.-O. Park, Y. S. Djajadihardja, H. Permana. Six hypotheses for the huge tsunami generation off northwest Sumatra during the 2004 Sumatra-Andaman earthquake. The 1st Korea-Japan Marine Geosciences Symposium: Geodynamics of Indian and Pacific Oceans, 2012
Leonard Seeber, Kenji Hirata, Riza Rahardiawan, Toshiya Fujiwara, Ayanori Misawa, Cecilia McHugh, Marie-Helene Cormier. The partitioning of strain in space and time at subduction boundaries: Aceh promontory and Simeulue reentrant along the Sunda forearc, northern Sumatra. The 1st Korea-Japan Marine Geosciences Symposium: Geodynamics of Indian and Pacific Oceans, 2012
Udrekh, Y. S. Djajadihardja, H. Permana, T. Fujiwara, K. Hirata, A. Ladage, C. Goldfinger, L. McNeil, S. Gulick. Geology and geological surveys after 9.2 Sumatra-Andaman giant earthquake along western part off Sumatra. The 1st Korea-Japan Marine Geosciences Symposium: Geodynamics of Indian and Pacific Oceans, 2012
KENJI HIRATA,RIZA RAHARDIAWAN,AYANORI MISAWA,UDREKH,LEONARDO SEEBER,HISATOSHI BABA,KEITA ADACHI,HIROSHI SARUKAWA,MASATAKA KINOSHITA,TOSHIYA FUJIWARA, KOHSAKU ARAI,HIDEKAZU TOKUYAMA,YASUYUKI NAKAMURA,HARYADI PERMANA,YUSUF.S.DJAJADIHARDIA. Preliminary Results from High-Resolution MCS Survey During the KH-10-5 Off Northwest Sumatra Cruise. AOGS2011,the 8th Annual General Meeting, 2011
High-resolution MCS survey during KH-10-5 Leg.1 off northwest Sumatra cruise. Japan Geoscience Union Meeting 2011, 2011
Toshiya Fujiwara, Miho Asada, Susumu Umino, Toshiya Kanamatsu, Azumi Uesugi. Submersible magnetic observations at a back-arc spreading center of the Mariana Trough at 17 °N. Japan Geoscience Union Meeting 2011, 2011
Kawano Masahiro, Fujiwara Toshiya, Hirata Kenji, Shito Azusa, Sugioka Hiroko, Araki Eiichiro. Focal mechanisms of aftershocks following the 26 December 2004 Sumatra-Andaman earthquake from ocean bottom seismographic observation. The International workshop on Subduction processes, tectonics, and related topics along the Sumatra-Java arc, 2011
Near-seafloor magnetic measurements with submersible Shinkai 6500 at the Mariana Trough back-arc spreading center. JpGU Meeting 2010; International Conference Hall Makuhari Messe, 2010
Near-seafloor magnetic field observations at the Mariana Trough back-arc spreading center. EGU General Assembly 2010, Vienna, Austria, 2010
Preliminary results of KY0909 Leg1 bathymetry survey off northwest Sumatra. Blue Earth'10, 2010
Natsue Abe, Kiyoshi Baba, Toshiya Fujiwara, Tomoaki Morishita, Shoji Arai. Field observations and xenoliths-confirmed architecture of the NW Pacific: constrains for petrological and geophysical conditions of the old oceanic lithosphere. Alpine Ophiolites and Modern Analogues, 2009
Shuichi Kodaira, Narumi Takahashi, Naoto Noguchi, Takeshi Sato, Koichiro Obana, Toshiya Fujiwara. Seismological evidence of in-situ supra-subduction zone ophiolite observed along the fore-arc in the Izu-Bonin arc. Japan Geoscience Union 2009, 2009
K. Hirata, J. A. Hanson, E. L. Geist, T. Seno, W. Soh, Toshiya Fujiwara, C. Muller, H. Machiyama, E. Araki, K. Arai, K. Watanabe, L. Seeber, Y. S. Djajadihardia, S. Burhanuddin, B. M. Kemal, N. D. Hananto, H. Kurnio, Y. Anantasena, K. Suyehiro. The fifth model for the huge tsunami generation off northwest Sumatra during the 2004 Sumatra-Andaman earthquake. American Geophysical Union, Fall Meeting, 2008
Natsue ABE, Naoto HIRANO, Kiyoshi BABA, Toshiya FUJIWARA, Azusa SHITO, Hideki HAMAMOTO, Shiki MACHIDA, Junji YAMAMOTO, Aki ITO, Ayu TAKAHASHI , Yuki KOIKE. Petrochemistry and geophysics of the petit-spot volcanism. AGU Chapman Conference on Shallow Mantle Composition & Dynamics 5th International Orogenic Lherzolite Conference, 2008
K. Hirata, J. A. Hanson, E. L. Geist, T. Seno, W. Soh, Toshiya Fujiwara, C. Muller, H. Machiyama, E. Araki, K. Arai, K. Watanabe, L. Seeber, Y. S. Djajadihardia, S. Burhanuddin, B. M. Kemal, N. D. Hananto, H. Kurnio, Y. Anantasena, K. Suyehiro. A new model for the unusual Tsunami generation off northwest Sumatra during the 2004 Sumatra-Andaman earthquake. Asia Oceania Geosciences Society, 2008
Toshiya Fujiwara, K. Okino, Y. Ohara, S.-M. Lee, K. Koizumi, Y. Nakamura, S. Wu, M. Watanabe, T. Sato, Y. Harigane, H. Inoue, Y.-M. Kim, Y. Yang. Magnetic Anomaly and Tectonic Evolution of the Southern Tip of the Parece Vela Basin, Philippine Sea Plate. Asia Oceania Geosciences Society, 2008
Fujiwara. T, N. Hirano, N. Abe, K. Takizawa. Subsurface structure of the "petit-spot" volcanoes on the northwestern Pacific Plate. American Geophysical Union Fall Meeting, 2007
K. Hirata, W. Soh, E. Machiyama, H. Yamagichi, T. Fujiwara, T. Kanamatsu, E. Araki, K. Obana, K. Suyehiro, K. Arai,T. Seno. スマトラ北西沖海域調査の国際的な取り組みと3つの断層モデル仮説. 日本地震学会, 2007
S. Okamura, I. Sakamoto, Y. U. Kim, O. Ishizuka, M. Yuasa, T. Fujiwara, K. Fujioka, Y. Kuramoto, J. Maeda. 伊豆・小笠原弧、孀婦岩構造線周辺の海山・海丘群の火山岩岩石学. 日本岩石鉱物鉱床学会, 2007
伊豆・小笠原弧、南八丈海底火山における初期カルデラ火山活動. 日本地質学会, 2007
Natsue Abe, Naoto Hirano, Kiyoshi Baba, Toshiya Fujiwara, Hiroko Sugioka, KR03-07_KR04-08_YK05-06_KR05-10 Onboard Scientists. Interdisciplinary survey on Petitspot - a new type intra-plate volcanism in the NW Pacific-. IUGG General Assembly 2007, 2007
S. Okamura, I. Sakamoto, Y. Kim, O. Ishizuka, M. Yuasa, T. Fujiwara, K. Fujioka, Y. Kuramoto, J. Maeda. Petrology of igneous rocks from seamounts and small knolls around the Sofugan Tectonic Line, central Izu-Bonin arc. Joint NSF-MARGINS and IFREE Workshop: Subduction Factory Studies in the Izu-Bonin-Mariana Arc System: Results and Future Plans, 2007
I. Sakamoto, Y . U . Kim, S. Okamura, O. Ishizuka, M. Yuasa, J. Maeda, Y. Kuramoto, K. Fujioka, T. Fujiwara. Volcanic activity and tectonic history around the Sofugan Tectonic Line, Central Izu-Bonin Arc. Joint NSF-MARGINS and IFREE Workshop: Subduction Factory Studies in the Izu-Bonin-Mariana Arc System: Results and Future Plans, 2007
Natoto Hirano, Natsue Abe, Toshiya Fujiwara, Kiyoshi Baba, Sephanie P. Ingle, Junji Yamamoto, Shusaku Goto, Shiki Machida, Ayu Takahashi. Petit spot vlcanoes on the NW Pacific plate - An example of oceanic lithosphere evolution -. Mission Moho WS, 2006
Yoshihiko Tamura, Osamu Ishizuka, Hiroshi Shukuno, Hiroshi Kawabata, Kenichiro Tani, Toshiya Fujiwara, Yukari Kido, Richard S. Fiske. 宝暦海山:伊豆小笠原弧の背弧火山としての意義. 地球惑星科学関連学会2006年合同大会, 2006
納沙布断裂帯のテクトニクス. 日本地球惑星科学連合2006年大会, 2006
Kido. Y, A. Sakaguchi, T. Fujiwara, Z. Zheng, K. Ujiie. 四国四万十帯興津/牟岐メランジュの震源断層沿いの変質玄武岩の岩石磁気特性と化学組成. 日本地球惑星科学連合2006年大会, 2006
Asada. M, T. Fujiwara, A. Deschamps. マリアナ背弧海盆と大西洋中央海嶺における火山活動および造構運動の比較. 日本地球惑星科学連合2006年大会, 2006
Asada. M, T. Fujiwara, A. Deschamps. Unstable seafloor accreting system in the Backarc setting-In case of the Mariana Basin. American Geophysical Union, 2006 Western Pacific Geophysics Meeting, 2006
Fujiwara. T, N. Abe, N. Hirano, M. Nakanishi, Y. Ogawa, KR03-07, KR04-08, YK05-06, KR05-10 Shipboard Science Party. 「プチスポット」周りの地球物理調査. しんかいシンポジウム, 2006
Nakanishi. M, Y. Ogawa, N. Hirano, N. Abe, T. Fujiwara, KR03-07, KR04-08, YK05-06, KR05-10 Shipboard Science Party. 納沙布断裂帯のテクトニクス. しんかいシンポジウム, 2006
Nakanishi. M, N. Hirano, N. Abe, Y. Ogawa, T. Fujiwara, KR03-07, KR04-08, YK05-06, KR05-10 Shipboard Science Party. プチスポット火山および周辺海盆の地形的特徴. しんかいシンポジウム, 2006
Natsue Abe, Naoto Hirano, Toshiya Fujiwara, Shiki Machida, Eiichiro Araki, Kiyoshi Baba, Masahiro Ichiki, Masao Nakanishi, Yujiro Ogawa, Hiroko Sugioka, Kiyoshi Suyehiro, Teruaki Ishii, Takahiro Suzuki, Ayu Takahashi, Eiichi Takahashi, Junji Yamamoto. An outline of the interdisciplinary survey on a new type intra-plate volcanism. 2005 AGU Fall Meeting, 2005
Soh. W, Y. S. Djajadihardja, Y. Anantasena, K. Arai, E. Araki, S. Burhanuddin, T. Fujiwara, N. D. Hananto, K. Hirata, H. Kurnio, H. Machiyama, B. K. Mustafa, C. Mueller, L. Seeber, K. Suyehiro, K. Watanabe. Sea bottom shattered by the Sumatra-Andaman Earthquake of 26th December 2004. American Geophysical Union, Fall Meeting, 2005
Okino. K, Y. Ohara, T. Fujiwara, S. M. Lee, Y. Nakamura, S. Wu. Tectonic evolution of the southern tip of the Parece Vela Basin. American Geophysical Union, Fall Meeting, 2005
T. Fujiwara, N. Abe, N. Hirano, M. Nakanishi, Y. Ogawa. 北西太平洋「プチスポット」周りの地球物理調査. 日本地震学会, 2005
W. Soh, Y. S. Djajadihardja, H. Machiyama, T. Fujiwara, K. Hirata, E. Araki, K. Watanabe, K. Arai, K. Suyehiro, M. Kinoshita, J. Ashi、NT05-02 onboard scientists. 2004年スマトラ・アンダマン地震震源海域における海底変動の観察. 日本地質学会第2005年学術大会, 2005
I. Sakamoto, O. Ishizuka, M. Yuasa , S, Okamura, Y.-U. Kim, T. Fujiwara, K. Fujioka. 伊豆・小笠原弧、孀婦岩構造線北西背弧海丘帯の火山活動と孀婦岩構造線の発達過程. 日本地質学会第2005年学術大会, 2005
T. Fujiwara, A. Obi, Y. Noda, Y. Kido, M. Nakanishi, N. Hirano, N. Abe, Y. Ogawa. 日本海溝周辺の地磁気異常と沈み込む海洋プレートの磁化構造. 第2005回地球電磁気・地球惑星圏学会, 2005
W. Tokunaga, K. Fujioka, S. Okumura, S. Sueyoshi, Y. Imai, S. Okumura, R. Kimura, T. Fujiwara. 「BEAGLE2003」で得られた南半球の海底地形図. 地球惑星科学関連学会2005年合同大会, 2005
K. Fujioka, W. Tokunaga, R. Kimura, S. Okumura, T. Fujiwara. 南半球世界周航海底地形. 地球惑星科学関連学会2005年合同大会, 2005
Y. Kido, H. Kawabata, K. Shukuno, J. Naka, K. Tani, O. Ishizuka, T. Fujiwara, Y. Tamura. 北部伊豆小笠原海域の地球物理学調査. 地球惑星科学関連学会2005年合同大会, 2005
Y. Kido, A. Sakaguchi, T. Fujiwara, Z. Zhong. 興津メランジュの震源断層沿いの変質玄武岩の岩石磁気特性と化学分析. 地球惑星科学関連学会2005年合同大会, 2005
T. Fujiwara, A. Obi, Y. Noda, Y. Kido, M. Nakanishi, N. Hirano, Y. Ogawa. 日本海溝海側斜面の地磁気異常と磁化構造. 地球惑星科学関連学会2005年合同大会, 2005
W. Soh, Y. S. Djajadihardja, H. Machiyama, T. Fujiwara, K. Hirata, E. Araki, K. Watanabe, K. Arai, M. Kinoshita, K. Suyehiro, K. Obana, Y. Kaneda, M. Shinohara, T. Kanazawa, J. Ashi, H. Tokuyama, NT05-02 onboard scientists. 2004年12月26日スマトラ沖大地震を引き起こした震源近傍の海底調査-調査船なつしまNT05-02次調査航海の成果-. 地球惑星科学関連学会2005年合同大会, 2005
Asada. M, T. Fujiwara, A. Deschamps. Asymmetric seafloor spreading along the central Mariana Trough: Insights from sidescan sonar and multibeam bathymetry data. American Geophysical Union, Fall Meeting, 2005
Fujiwara. T, A. Obi, Y. Noda, Y. Kido, M. Nakanishi, N. Hirano, N. Abe, Y. Ogawa. Marine magnetic anomaly and magnetization of oceanic plate around the Japan Trench in the northwestern Pacific. American Geophysical Union, Fall Meeting, 2005
W. Tokunaga, R. Kimura, K. Fujioka, R. Oyama, T. Fujiwara, S. Okumura, S. Sueyoshi, S. Okumura, K. Maeno, N. Nagahama, Y. Imai, K. Yoshida. BEAGLE2003で得られた南半球の海底地形. みらいシンポジウム, 2005
T. Matsumoto, T. Fujiwara, Y. Nogi. 「みらい」環南極航海BEAGLE2003による海洋地球物理観測. みらいシンポジウム, 2005
Y. Kido, Y. Tamura, J. Naka, K. Shukuno, H. Kawabata, K. Tani, O. Ishizuka, T. Fujiwara, R. S. Fiske, KR04-04 and NT04-10 onboard scientists. 北部伊豆小笠原海域の地球物理学調査-IODPプロポーザル作成に向けた領域横断型プロジェクト-. しんかいシンポジウム, 2005
Y. Ogawa, M. Nakanishi, T. Fujiwara, K. Kawamura, N. Hirano, T. Suzuki. ナクエ・チャヌルは存在したか?:KR03-07とKR04-08の北太平洋における地形調査から. しんかいシンポジウム, 2005
A. Obi, T. Fujiwara, M. Nakanishi, N. Hirano, Y. Ogawa, KR04-08 and KR03-07 onboard scientists. 日本海溝海側斜面の地磁気異常. しんかいシンポジウム, 2005
M. Asada, T. Fujiwara, A. Deschamps, KR03-12 onboard scientists. 中部マリアナトラフの拡大軸谷内部における地質観察‐サイドスキャンソナーによる海洋底の精査が示した複数応力場の存在‐. しんかいシンポジウム, 2005
富士原 敏也. 伊豆・小笠原弧の重力異常と地殻構造. 日本地震学会秋季大会, 2004
富士原 敏也. Gravity Anomaly of the Izu-Bonin Island Arc. American Geophysical Union, 2004 Western Pacific Geophysical Meeting, 2004
富士原 敏也. Gravity Anomaly of the Izu-Bonin Island Arc. Asia Oceania Geosciences Society, 2004, p. 17
浅田 美穂,Deschamps Anne , 富士原 敏也 , Gente Pascal. High-resolution deep-tow side-scan sonar survey over the slow-spreading Mariana Trough:Results from the KR03-12 cruise. Ridge2000-InterRidge Joint Theoretical Institute Interactions among Physical, Chemical, Biological,&Geological Processes in Backarc Spreading Systems (poster session), 2004
富士原 敏也,浅田 美穂 , Deschamps Anne , Gente Pascal . Surface and deep-tow side-scan sonar survey over the central part of the Mariana Trough: results from the KR03-12 cruise.. Ridge 2000 - InterRidge Joint Theoretical Institute Interactions among Physical, Chemical, Biological, & Geological Processes in Backarc Spreading Systems (poster session), 2004
Descahmps Anne ,富士原 敏也 , 浅田 美穂 , KR03-12乗船者一同. High resolution deep-tow side-scan survey over the slow-spreading Mariana Ridge. Japan Earth and Planetary Science Joint Meeting(poster session), 2004
Descahmps Anne ,富士原 敏也 , 浅田 美穂 , 中村 恭之 , 内藤 和也 , 堀川 博紀 , Gente Pascal , Heuret Arnauld , 菅沼 悟. High resolution deep-tow side-scan survey over the slow-spreading Mariana Ridge: results of the MICRO-MAR (Micro Bathymetry over the Mariana Ridge) cruise. Mid-Atlantic Ridge Workshop, RIDGE 2000 Program(poster session), 2004
John F. Casey(University of Houston),富士原敏也. Definition of an abrupt transition between regions of abundant and extremely low magma supplies along the Mid-Atlantic between 14 and 16N. American Geophysical Union, Fall meeting (poster session) EOS Trans. AGU, 82, 1,102, 2001
富士原 敏也,Jian Lin (WHOI), Takeshi Matsumoto, Peter B. Kelemen (WHOI), John F. Casey (Univ. Houston), Brian E. Tucholke (WHOI). Crustal Structure and Evolution in the last 5 Ma of the Mid-Atlantic Ridge near the Fifteen-Twenty Fracture. American Geophysical Union, Fall meeting (poster session) EOS Trans. AGU, 82, 1,102, 2001
富士原 敏也,Takeshi Matsumoto, Peter B. Kelemen (WHOI), John F. Casey (Univ. Houston), Masato Joshima (GSJ), Akira Takeuchi (Toyama Univ.), Michael G. Braun (WHOI), Georges M. Ceuleneer (CNRS). Evolution of the Mid-Atlantic Ridge between 14N and 16N in the last 5 Ma. EGS 2001: XXVI General Assembly (poster session) Geophygical Research Abstracts, 26th General Assembly vol 3, 2001, GRA3, 800, 2001
J. F. Casey (Univ. Houston),W. Beck (Univ. Houston), T. Fujiwara, P. B. Kelemen (WHOI), M. G. Braun (WHOI). Transition From Magma Starved to Magma-Rich Segments along the Mid-Atlantic Ridge, 14-16N. AGU 2000 Fall Meeting T51D-25, Eos Trans. AGU, 81(48), Fall Meet. Suppl., 2000, 2000
C. J. Harding(Univ. Houston),J. F. Casey (Univ. Houston), T. Fujiwara, P. B. Kelemen (WHOI). Exploring Faulted Seafloor Surfaces and Core Complexes along the MAR in a 3D Virtual Environment with Haptic and Audio Feedback. AGU 2000 Fall Meeting T51D-24, Eos Trans. AGU 81(48), Fall Meet. Suppl., 2000, 2000
富士原 敏也,山崎俊嗣(地質調査所)、上嶋正人(地質調査所). Geomagnetic vector anomaly of the southern Lau Basin and Havre Trough. American Geophysical Union, 1999 Fall Meeting (poster session) EOS Trans. AGU 80, 46, 1136, 1999
富士原 敏也,松本剛、Peter B. Kelemen (WHOI), Michael G. Braun (WHOI), 上嶋正人(地質調査所), John F. Casey (Univ.Houston), 竹内章(富山大), Georges M. Ceuleneer (CNRS OMP, Toulouse). Bathymetry, Geomagnetic and Gravity Anomalies of the Mid-Atlantic Ridge between 14°N and 16°N. American Geophysical Union, 1999 Fall Meeting EOS Trans. AGU 80, 46, 955, 1999
富士原 敏也,松本剛、Peter B. Kelemen(WHOI)、Michael G. Braun(WHOI)、上嶋正人(地質調査所)、John F. Casey(ヒューストン大)、竹内章(富山大)、Georges M. Ceuleneer(CNRS)、観田悟(日本海洋事業). 大西洋中央海嶺 14[~16[ の海底地形、地磁気・重力異常. しんかいシンポジウム(ポスターセッション) , 1999
富士原 敏也,松本剛・Peter B. KELEMEN(WHOI)・Michael G. BRAUN(WHOI)・上嶋正人(地調)・John F. CASEY(ヒューストン大)・竹内章(富山大)・Georges M. CEULENEER(CNRS). 大西洋中央海嶺 14°N~16°N の海底地形、地磁気・重力異常. 日本地震学会 1999 年秋季大会(ポスターセッション) 講演予稿集p062, 1999
富士原 敏也,松本剛、Peter B. Kelemen、Michael G. Braun、John F. Casey、Georges M. Ceuleneer、上嶋正人、竹内章. 15。20'N 断裂帯付近の大西洋中央海嶺の海底地形、地磁気・重力異常. 地球惑星科学関連学会合同大会(ポスターセッション) , 1999
John F. Casey(University of Houston). MEGAMULLIONS ALONG THE MID-ATLANTIC RIDGE BETWEEN 14 AND16N: RESULTS OF LEG 1, JAMSTEC/WHOI MODE 98 SURVEY. American Geophysical Union EOS Transactions AGU 79(45),F920, 1998
上嶋 正人(地質調査所),富士原敏也、松本剛、竹内章(富山大)、Peter B. Kelemen(WHOI). 大西洋中央海嶺(ケープヴェルデ断裂帯周辺)での深海3成分地磁気測定について. しんかいシンポジウム 予稿集p8-9 15th, 1998
富士原 敏也,松本剛、Peter B. Kelemen、Michael G. Braun、John F. Casey、Georges M. Ceuleneer、上嶋正人、竹内章、観田悟. 大西洋中央海嶺 15。20'N 断裂帯付近の海底地形、地磁気・重力異常. しんかいシンポジウム 第15回しんかいシンポジウム、p5, 1998
富士原 敏也,Kantaro Fujioka, Kazuo Kobayashi, Chiori Tamura, Yo Iwabuchi, Azusa Nishizawa. Detailed morphology and tectonics of the Yap Trench, southeastern boundary of the Philippine Sea Plate. American Geophysical Union, Fall Meeting (poster session) EOS Transactions Vol.78(46),638,1997, 1997
富士原 敏也,藤岡換太郎、小林和男、田村千織、 田村千織、岩淵洋、西澤あずさ、小原泰彦. Geophysical Mapping of the Yap and Palau Trenches. しんかいシンポジウム(ポスターセッション) 第13回しんかいシンポジウム予稿集、p142-143, 1996
富士原 敏也,Kantaro Fujioka, Kazuo Kobayashi, Kensaku Tamaki, Hiromi Fujimoto, Chiori Tamura, Jiro Segawa, Yo Iwabuchi, Azusa Nishizawa. Geophysical mapping of the southeastern boundary of the Philippine Sea Plate. International Symposium on Gravity, Geoid, and Marine Geodesy 1996 (poster session) International Symposium on Gravity, Geoid, and Marine Geodesy 1996, Program and Abstracts, P210, 1996
富士原 敏也,藤岡換太郎、小林和男、玉木賢策、藤本博巳、田村千織、瀬川爾朗、岩渕洋、西澤あずさ. Geophysical mapping of the southeastern boundary of the Philippine Sea Plate. 日本地震学会 日本地震学会講演予稿集1996年度秋季大会、B41, 1996
島 伸和(千葉大、WHOI),Maurice A. Tivey(WHOI)、田中朋子(千葉大)、富士原敏也、藤本博巳(東大海洋研)、藤岡換太郎. 大西洋中央海嶺(23 50'N-26 20'N)のセグメント構造とテクトニクス. 地球惑星関連学会合同大会 予稿集p634, 1995
ポスター発表(JAMSTECでの成果)
Toshiya Fujiwara, Natsue Abe, Naomi Harada, Mirai MR16-09 Leg 2 Shipboard Science Party. Newly mapped seamounts on the Antarctic Plate off southern Chile. American Geophysical Union Fall Meeting 2019, 2019
Toshiya Fujiwara, Natsue Abe, Naomi Harada, Mirai MR16-09 Leg 2 Shipboard Science Party. Newly mapped seamounts on the Antarctic Plate off southern Chile. 東京大学大気海洋研究所共同研究集会「海洋地殻ーマントルの新たな実像:オマーン掘削から、海域観測からーInterRidge-Japan研究集会-」, 2019
YUkari Kido, Toshiya Fujiwara, Arito Sakaguchi. Magnetic properties of altered basalts in the fault zone, Okitsu mélange, Shimanto accretionary complex. Americal Geophysical Union Fall Meeting 2018, 2018
John Agustin Escudero, Mario Aurelio, Toshiya Fujiwara, Maria Luisa Tejada, Jan Bryan Navarro. Tectonic implications of the Philippine Rise region's seafloor morphology. GEOCON 2018, Geological Society of the Philippines, 2018
Ayanori Misawa, Kohsaku Arai, Toshiya Fujiwara, Masahiko Sato, Shin'ichiro Yokoyama, Jin-Hsin Chang, Shota Suzuki, Kenji Hirata. Geological structure of the forearc slope in the Japan Trench: Preliminary results of the KH-18-1 MCS survey. 2018 American Geophysical Union Fall Meeting, 2018
富士原敏也, 小平秀一, 藤江剛, 海宝由佳, 金松敏也, 笠谷貴史, 中村恭之, 野徹雄, 佐藤壮, 高橋努, 高橋成実, 金田義行, A.K. Bachmann, C. dos Santos Ferreira, G. Wefer, M. Strasser, T. Sun. 2011年東北地方太平洋沖地震前後の海底地形変動分布. 日本地震学会2018年度秋季大会, 2018
Toshiya Fujiwara, Toshiya Kanamatsu, Shuichi Kodaira, Akihiko Murata, Kazuho Yoshida, Ryo Kimura. Seafloor Displacement After the 2011 Tohoku-oki Earthquake in the Northern Japan Trench, Revisited. 15th Annual Meeting, Asia Oceania Geosciences Society, 2018
Ayanori Misawa, Kohsaku Arai, Toshiya Fujiwara, Masahiko Sato, Shin'ichiro Yokoyama, Kenji Hirata, Toshiya Kanamatsu. Structural changes and shallow geological structure of the isolated basins in the forearc slope of the Japan Trench. American Geophysical Union 2017 Fall Meeting, 2017
Toshiya Fujiwara, Christian dos Santos Ferreira, Anna Katharina Bachmann, Michael Strasser, Gerold Wefer, Tianhaozhe Sun, Toshiya Kanamatsu, Shuichi Kodaira. Seafloor Displacement after the 2011 Tohoku-oki Earthquake in the Northern Japan Trench Examined by Repeated Bathymetric Surveys. American Geophysical Union 2017 Fall Meeting, 2017
富士原敏也, 金松敏也, 小平秀一, Christian dos Santos Ferreira, Anna Katharina Bachmann, Gerold Wefer, Tianhaozhe Sun, Michael Strasser. 2011年東北地方太平洋沖地震前後の海底地形調査による三陸沖日本海溝北部における海底地形変動. 日本地震学会2017年度秋季大会, 2017
Toshiya Fujiwara, Christian dos Santos Ferreira, Anna Katharina Bachmann, Michael Strasser, Gerold Wefer, Tianhaozhe Sun, Toshiya Kanamatsu, Shuichi Kodaira. Seafloor displacement around the northern Japan Trench examined by bathymetric surveys after the 2011 Tohoku-oki earthquake. 日本地球惑星科学連合大会, 2017
Toshiya Fujiwara, Yukari Kido. Marine magnetic anomaly and magnetization of the subducting Pacific Plate on the seaward slope of the Japan Trench. American Geophysical Union Fall Meeting, 2016
Toshiya Fujiwara, Yukari Kido. Marine magnetic anomaly and magnetization of the subducting Pacific Plate seaward of the Japan Trench. 日本地球惑星科学連合大会, 2016
Kazuno Arai, Toshiya Kanamatsu, Shuro Yoshikawa, Toshiya Fujiwara. Characteristics of the deep-sea sediment at the landward trench slope along Japan Trench. 国際研究集会:南海トラフ・日本海溝の海底・掘削研究による海溝型巨大地震過程とテクトニクス, 2016
Marie-Helene Cormier, Toshiya Fujiwara, Leonald Seeber, Cecilia McHugh, Toshiya Kanamatsu, John W. King. Sediment pathways across the slopes of the erosional Japan Trench. Asia Oceania Geosciences Society, 2015
Wang, K., T. Sun, T. Fujiwara, S. Kodaira, and J. He. How large is the fault slip at trench in the M=9 Tohoku-oki earthquake?. European Geosciences Union General Assembly, 2015
Tianhaozhe Sun, Toshiya Fujiwara, Shuichi Kodaira, Kelin Wang, Jiangheng He. Studying near-trench characteristics of the 2011 Tohoku-oki megathrust rupture using differential multi-beam bathymetry before and after the earthquake. American Geophysical Union Fall Meeting, 2014
Koge, T. Fujiwara, S. Kodaira, T. Sasaki, J. Kameda, M. Hamahashi, Y. Hamada, A. Yamaguchi, J. Ashi, G. Kimura. Friction properties of plate boundary megathrust beneath the frontal wedge near the Japan Trench: Deduction from topographic variation. Asia Oceania Geosciences Society, 2014
Natsue Abe, Toshiya Fujiwara. Trans-Pacific Bathymetry Survey crossing over the Pacific, Antarctic, and Nazca plates. American Geophysical Union 2013 Fall Meeting, 2013
Hiroaki Koge, Toshiya Fujiwara, Shuichi Kodaira, Tomoyuki Sasaki, Jun Kameda, Mari Hamahashi, Yohei Hamada, Gaku Kimura. Revisit of basal effective friction and pore pressure for Japan trench from topographic point of view. American Geophysical Union Fall Meeting, 2013
Toshiya Fujiwara. Marine magnetic anomaly and magnetization of subducting Pacific Plate around the Japan Trench. American Geophysical Union, Fall Meeting, 2013
Hiske Fink, Michael Strasser, Miriam Romer, Martin Kolling, Ken Ikehara, Toshiya Kanamatsu, Dominik Dinten, Arata Kioka, Toshiya Fujiwara, Kiichiro Kawamura, Shuichi Kodaira, Gerold Wefer, R/V Sonne SO219A cruise participants. Evidence for mass transport deposits at the IODP JFAST-site in the Japan Trench. 日本地球惑星科学連合大会, 2013
Michael Strasser, Martin Kolling, Christian dos Santos Ferreira, Hiske Fink, Toshiya Fujiwara, Susann Henkel, Ken Ikehara, Toshiya Kanamatsu, Kiichiro Kawamura, Shuichi Kodaira, Miriam Romer, Gerold Wefer, R/V Sonne Cruise SO219A and JAMSTEC Cruise MR12-E01 scientists Team. A slump in the trench: Tracking the impact of the 2011 Tohoku-Oki earthquake. European Geosciences Union General Assembly 2013, 2013
Kenji Hirata, Ayanori Misawa, Juichiro Ashi, Kohsaku Arai, Leonardo Seeber, Riza Rahardiawan, Udrekh, Hisatoshi Baba, Masataka Kinoshita, Toshiya Fujiwara, Hidekazu Tokuyama, Yasuyuki Nakamura, Haryadi Permana, Yusufu S. Djajadihardja. Distribution of submarine faults off northwest Sumatra and estimation of their subsurface deformation activity. ブルーアースシンポジウム, 2013
Misawa Ayanori, Hirata Kenji, Seeber Leonald, Arai Kosaku, Ashi Juichiro, Rahardiawan Riza, Udrekh, Baba Hisatoshi, Kinoshita Masataka, Fujiwara Toshiya, Tokuyama Hidekazu, Nakamura Yasuyuki, Permana Haryadi, Djajadihardia Yusuf S.. Subsurface deformation along major thrusts in the outer-arc high off northwest Sumatra. American Geophysical Union, 2012
Ayanori Misawa, Kenji Hirata, Leonard Seeber, Riza Rahardiawan, Hisatoshi Baba, Katsura Kameo, Keita Adachi, Hiroshi Sarukawa, Udrekh, Kosaku Arai, Yasuyuki Arai, Masataka Kinoshita, Toshiya Fujiwara, Juichiro Ashi, Hidekazu Tokuyama, Haryadi Permana・Yusuf S. Djajadihardja. Subbottom structures in the region causing the huge tsunami during the 2004 Sumatra-Andaman Earthquake. 日本地球惑星科学連合大会, 2012
Fujiwara Toshiya, Kodaira Shuichi, No Tetsuo, Kaiho Yuka, Fujie Gou, Nakamura Yasuyuki, Takahashi Tsutomu, Yamamoto Yojiro, Takahashi Narumi, Kido Yukari, Kaneda Yoshiyuki. Co-seismic displacement of the 11 March 2011 Tohoku-Oki Earthquake detected by differential multi-narrow beam bathymetric survey. American Geophysical Union Fall Meeting, 2011
Seeber Leonardo, Hirata Kenji, Rahardiawan Riza, Fujiwara Toshiya, Misawa Ayanori, McHugh Cecilia, Cormier Milene. Oblique accretion, slip partitioning, and longitudinal extension on the Aceh Promontory of the Sunda Arc in the 2004-2005 rupture areas, northern Sumatra. American Geophysical Union Fall Meeting, 2011
Hirata Kenji, Rahardiawan Riza, Misawa Ayanori, Udrekh, Seeber Leonardo, Baba Hisatoshi, Adachi Keita, Sarukawa Hiroshi, Kinoshita Masataka, Fujiwara Toshiya, Arai Kohsaku, Tokuyama Hidekazu, Nakamura Yasuyuki, Permana Haryadi, Djajadihardia Yusuf S.. KH-10-5 High-resolution MCS survey off Northwest Sumatra. American Geophysical Union Fall Meeting, 2011
Fujiwara Toshiya, Asada Miho, Umino Susumu, Kanamatsu Toshiya, Uesugi Azumi. Submersible magnetic observations at a back-arc spreading center of the Mariana Trough at 17°N. 日本地球惑星科学連合大会, 2011