小平　秀一

更新日: 18/09/23 10:34

研究者氏名	小平　秀一
	コダイラ　シュウイチ
URL	http://www.jamstec.go.jp/j/
所属	国立研究開発法人海洋研究開発機構

研究分野

地球惑星科学 / 固体地球惑星物理学 / Marine geophysics, seismology, seismic imaging

受賞

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2017年12月

American Geophysical Union Beno Gutenberg Lecture

2017年10月

Seismological Society of Japan Best paper award Geographical distribution of shear wave anisotropy within marine sediments in the northwestern Pacific

受賞者: Tonegawa, T., Y. Fukao, G. Fujie, S. Takamura, T. Takahashi, S. Kodaira

2017年10月

日本地震学会論文賞

受賞者: 利根川貴志・深尾良夫・藤江剛・武村俊介・高橋努・小平秀一

2014年12月

American Geophysical Union フェロー

論文

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Development of a database and visualization system integrating various models of seismic velocity structure and subducting plate geometry around Japan

Yamagishi Yasuko, Nakanishi Ayako, Miura Seiichi, Kodaira Shuichi, Sakaguchi Hide

PROGRESS IN EARTH AND PLANETARY SCIENCE 5 2018年9月 [査読有り]

Active-source seismic survey on the northeastern Hawaiian Arch: insights into crustal structure and mantle reflectors

Ohira Akane, Kodaira Shuichi, Moore Gregory F., Yamashita Mikiya, Fujiwara Toshiya, Kaiho Yuka, Miura Seiichi, Fujie Gou

EARTH PLANETS AND SPACE 70 2018年7月 [査読有り]

Lateral variation of the uppermost oceanic plate in the outer-rise region of the Northwest Pacific Ocean inferred from Po-to-s converted waves

Tonegawa Takashi, Obana Koichiro, Fujie Gou, Kodaira Shuichi

EARTH PLANETS AND SPACE 70 2018年7月 [査読有り]

The 2016 M-w 5.9 earthquake off the southeastern coast of Mie Prefecture as an indicator of preparatory processes of the next Nankai Trough megathrust earthquake

Nakano Masaru, Hyodo Mamoru, Nakanishi Ayako, Yamashita Mikiya, Hori Takane, Kamiya Shin-ichiro, Suzuki Kensuke, Tonegawa Takashi, Kodaira Shuichi, Takahashi Narumi, Kaneda Yoshiyuki

PROGRESS IN EARTH AND PLANETARY SCIENCE 5 2018年6月 [査読有り]

Seismic evidence for arc segmentation, active magmatic intrusions and syn-rift fault system in the northern Ryukyu volcanic arc

Arai Ryuta, Kodaira Shuichi, Takahashi Tsutomu, Miura Seiichi, Kaneda Yoshiyuki

EARTH PLANETS AND SPACE 70 2018年4月 [査読有り]

Learning from crustal deformation associated with the M9 2011 Tohoku-oki earthquake

Wang Kelin, Sun Tianhaozhe, Brown Lonn, Hino Ryota, Tomita Fumiaki, Kido Motoyuki, Iinuma Takeshi, Kodaira Shuichi, Fujiwara Toshiya

GEOSPHERE 14(2) 552-571 2018年4月 [査読有り]

Shallow very-low-frequency earthquakes accompany slow slip events in the Nankai subduction zone

Nakano Masaru, Hori Takane, Araki Eiichiro, Kodaira Shuichi, Ide Satoshi

NATURE COMMUNICATIONS 9 2018年3月 [査読有り]

Seismicity in the source areas of the 1896 and 1933 Sanriku earthquakes and implications for large near-trench earthquake faults

Obana Koichiro, Nakamura Yasuyuki, Fujie Gou, Kodaira Shuichi, Kaiho Yuka, Yamamoto Yojiro, Miura Seiichi

GEOPHYSICAL JOURNAL INTERNATIONAL 212(3) 2061-2072 2018年3月 [査読有り]

Bathymetric imaging of protothrust zone along the Nankai Trough

Yamashita Mikiya, Miura Seiichi, Moore Gregory F., Nakanishi Ayako, Kodaira Shuichi, Kaneda Yoshiyuki

ISLAND ARC 27(2) 2018年3月 [査読有り]

Crustal characteristic variation in the central Yamato Basin, Japan Sea back-arc basin, deduced from seismic survey results

Sato Takeshi, No Tetsuo, Miura Seiichi, Kodaira Shuichi

TECTONOPHYSICS 726 1-13 2018年2月 [査読有り]

Seismic imaging for an ocean drilling site survey and its verification in the Izu rear arc

Yamashita Mikiya, Takahashi Narumi, Tamura Yoshihiko, Miura Seiichi, Kodaira Shuichi

EXPLORATION GEOPHYSICS 49(1) 1-10 2018年 [査読有り]

Seafloor Displacement After the 2011 Tohoku-oki Earthquake in the Northern Japan Trench Examined by Repeated Bathymetric Surveys

Fujiwara Toshiya, Ferreira Christian dos Santos, Bachmann Anna Katharina, Strasser Michael, Wefer Gerold, Sun Tianhaozhe, Kanamatsu Toshiya, Kodaira Shuichi

GEOPHYSICAL RESEARCH LETTERS 44(23) 11833-11839 2017年12月 [査読有り]

Evidence for frozen melts in the mid-lithosphere detected from active-source seismic data

Ohira Akane, Kodaira Shuichi, Nakamura Yasuyuki, Fujie Gou, Arai Ryuta, Miura Seiichi

SCIENTIFIC REPORTS 7 2017年11月 [査読有り]

Structural variation of the oceanic Moho in the Pacific plate revealed by active-source seismic data

Ohira Akane, Kodaira Shuichi, Nakamura Yasuyuki, Fujie Gou, Arai Ryuta, Miura Seiichi

EARTH AND PLANETARY SCIENCE LETTERS 476 111-121 2017年10月 [査読有り]

Depth-varying structural characters in the rupture zone of the 2011 Tohoku-oki earthquake

Kodaira Shuichi, Nakamura Yasuyuki, Yamamoto Yojiro, Obana Koichiro, Fujie Gou, No Tetsuo, Kaiho Yuka, Sato Takeshi, Miura Seiichi

GEOSPHERE 13(5) 1408-1424 2017年10月 [査読有り]

Interferometric OBS imaging for wide-angle seismic data

Shiraishi Kazuya, Gou Fujie, Sato Takeshi, Abe Susumu, Asakawa Eiichi, Kodaira Shuichi

GEOPHYSICS 82(5) Q39-Q51 2017年9月 [査読有り]

Subduction of thick oceanic plateau and high-angle normal-fault earthquakes intersecting the slab

Arai Ryuta, Kodaira Shuichi, Yamada Tomoaki, Takahashi Tsutomu, Miura Seiichi, Kaneda Yoshiyuki, Nishizawa Azusa, Oikawa Mitsuhiro

GEOPHYSICAL RESEARCH LETTERS 44(12) 6109-6115 2017年6月 [査読有り]

Forearc slope deformation above the Japan Trench megathrust: Implications for subduction erosion

Boston Brian, Moore Gregory F., Nakamura Yasuyuki, Kodaira Shuichi

EARTH AND PLANETARY SCIENCE LETTERS 462 26-34 2017年3月 [査読有り]

Seismic structure off the Kii Peninsula, Japan, deduced from passive- and active-source seismographic data

Yamamoto Yojiro, Takahashi Tsutomu, Kaiho Yuka, Obana Koichiro, Nakanishi Ayako, Kodaira Shuichi, Kaneda Yoshiyuki

EARTH AND PLANETARY SCIENCE LETTERS 461 163-175 2017年3月 [査読有り]

Fracture Alignments in Marine Sediments Off Vancouver Island from Ps Splitting Analysis

Tonegawa Takashi, Obana Koichiro, Yamamoto Yojiro, Kodaira Shuichi, Wang Kelin, Riedel Michael, Kao Honn, Spence George

BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 107(1) 387-402 2017年2月 [査読有り]

Large fault slip peaking at trench in the 2011 Tohoku-oki earthquake

Sun Tianhaozhe, Wang Kelin, Fujiwara Toshiya, Kodaira Shuichi, He Jiangheng

NATURE COMMUNICATIONS 8 2017年1月 [査読有り]

Crustal structure of the southern Okinawa Trough: Symmetrical rifting, submarine volcano, and potential mantle accretion in the continental back-arc basin

Arai Ryuta, Kodaira Shuichi, Yuka Kaiho, Takahashi Tsutomu, Miura Seiichi, Kaneda Yoshiyuki

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 122(1) 622-641 2017年1月 [査読有り]

Overview of the Drilling Project on the Bend-fault Hydrology in Old Incoming Plate

Morishita Tomoaki, Gou Fujie, Yamano Makoto, Nakanishi Masao, Obana Koichiro, Nakamura Yasuyuki, Saito Saneatsu, Kodaira Shuichi, Kimura Jun-ichi, Kuroda Junichiro, Ono Shigeaki

JOURNAL OF GEOGRAPHY-CHIGAKU ZASSHI 126(2) 247-262 2017年 [査読有り]

Advent of Continents: A New Hypothesis

Tamura Yoshihiko, Sato Takeshi, Fujiwara Toshiya, Kodaira Shuichi, Nichols Alexander

SCIENTIFIC REPORTS 6 2016年9月 [査読有り]

Structure of the tsunamigenic plate boundary and low-frequency earthquakes in the southern Ryukyu Trench

Arai Ryuta, Takahashi Tsutomu, Kodaira Shuichi, Kaiho Yuka, Nakanishi Ayako, Fujie Gou, Nakamura Yasuyuki, Yamamoto Yojiro, Ishihara Yasushi, Miura Seiichi, Kaneda Yoshiyuki

NATURE COMMUNICATIONS 7 2016年7月 [査読有り]

S-wave attenuation structure beneath the northern Izu-Bonin arc

Takahashi Tsutomu, Obana Koichiro, Kodaira Shuichi

EARTH PLANETS AND SPACE 68 2016年4月 [査読有り]

Along-trench variations in the seismic structure of the incoming Pacific plate at the outer rise of the northern Japan Trench

Fujie Gou, Kodaira Shuichi, Sato Takeshi, Takahashi Tsutomu

GEOPHYSICAL RESEARCH LETTERS 43(2) 666-673 2016年1月 [査読有り]

Construction of DONET2

TECHNO-OCEAN 2016: RETURN TO THE OCEANS 435-438 2016年 [査読有り]

Geographical distribution of shear wave anisotropy within marine sediments in the northwestern Pacific

Tonegawa Takashi, Fukao Yoshio, Fujie Gou, Takemura Shunsuke, Takahashi Tsutomu, Kodaira Shuichi

PROGRESS IN EARTH AND PLANETARY SCIENCE 2 2015年9月 [査読有り]

Evolution of the Earth as an andesite planet: water, plate tectonics, and delamination of anti-continent

Tatsumi Yoshiyuki, Sato Takeshi, Kodaira Shuichi

EARTH PLANETS AND SPACE 67 2015年6月 [査読有り]

Geochemical variations in Japan Sea back-arc basin basalts formed by high-temperature adiabatic melting of mantle metasomatized by sediment subduction components

Hirahara Yuka, Kimura Jun-Ichi, Senda Ryoko, Miyazaki Takashi, Kawabata Hiroshi, Takahashi Toshiro, Chang Qing, Vaglarov Bogdan S., Sato Takeshi, Kodaira Shuichi

GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS 16(5) 1324-1347 2015年5月 [査読有り]

Structural characteristics of the Bayonnaise Knoll caldera as revealed by a high-resolution seismic reflection survey

Yamashita Mikiya, Kasaya Takafumi, Takahashi Narumi, Takizawa Kaoru, Kodaira Shuichi

EARTH PLANETS AND SPACE 67 1-9 2015年4月 [査読有り]

Earthquake Activity in Northern Cascadia Subduction Zone Off Vancouver Island Revealed by Ocean-Bottom Seismograph Observations

Obana Koichiro, Scherwath Martin, Yamamoto Yojiro, Kodaira Shuichi, Wang Kelin, Spence George, Riedel Michael, Kao Honn

BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 105(1) 489-495 2015年2月 [査読有り]

Ambient seafloor noise excited by earthquakes in the Nankai subduction zone

Tonegawa Takashi, Fukao Yoshio, Takahashi Tsutomu, Obana Koichiro, Kodaira Shuichi, Kaneda Yoshiyuki

NATURE COMMUNICATIONS 6 2015年1月 [査読有り]

Friction properties of the plate boundary megathrust beneath the frontal wedge near the Japan Trench: an inference from topographic variation

Koge Hiroaki, Fujiwara Toshiya, Kodaira Shuichi, Sasaki Tomoyuki, Kameda Jun, Kitamura Yujin, Hamahashi Mari, Fukuchi Rina, Yamaguchi Asuka, Hamada Yohei, Ashi Juichiro, Kimura Gaku

EARTH PLANETS AND SPACE 66 2014年11月 [査読有り]

Outer-rise normal fault development and influence on near-trench decollement propagation along the Japan Trench, off Tohoku

Boston Brian, Moore Gregory F., Nakamura Yasuyuki, Kodaira Shuichi

EARTH PLANETS AND SPACE 66 2014年10月 [査読有り]

S wave attenuation structure on the western side of the Nankai subduction zone: Implications for fluid distribution and dynamics

Takahashi Tsutomu, Obana Koichiro, Yamamoto Yojiro, Nakanishi Ayako, Kodaira Shuichi, Kaneda Yoshiyuki

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 119(10) 7805-7822 2014年10月 [査読有り]

Seismic imaging and velocity structure around the JFAST drill site in the Japan Trench: low Vp, high Vp/Vs in the transparent frontal prism

Nakamura Yasuyuki, Kodaira Shuichi, Cook Becky J., Jeppson Tamara, Kasaya Takafumi, Yamamoto Yojiro, Hashimoto Yoshitaka, Yamaguchi Mika, Obana Koichiro, Fujie Gou

EARTH PLANETS AND SPACE 66 2014年9月 [査読有り]

Deformation of the Manazuru Knoll in Sagami Bay, central Japan, associated with subduction of the Philippine Sea plate

No Tetsuo, Takahashi Narumi, Miura Seiichi, Yamashita Mikiya, Kido Yukari, Kodaira Shuichi

EARTH PLANETS AND SPACE 66 2014年9月 [査読有り]

The source fault of the 1983 Nihonkai-Chubu earthquake revealed by seismic imaging

No Tetsuo, Sato Takeshi, Kodaira Shuichi, Ishiyama Tatsuya, Sato Hiroshi, Takahashi Narumi, Kaneda Yoshiyuki

EARTH AND PLANETARY SCIENCE LETTERS 400 14-25 2014年8月 [査読有り]

Seismicity and structural heterogeneities around the western Nankai Trough subduction zone, southwestern Japan

Yamamoto Yojiro, Obana Koichiro, Takahashi Tsutomu, Nakanishi Ayako, Kodaira Shuichi, Kaneda Yoshiyuki

EARTH AND PLANETARY SCIENCE LETTERS 396 34-45 2014年6月 [査読有り]

Investigation of the Huge Tsunami from the 2011 Tohoku-Oki, Japan, Earthquake Using Ocean Floor Boreholes to the Fault Zone

Mori Jim, Chester Frederick, Brodsky Emily E., Kodaira Shuichi

OCEANOGRAPHY 27(2) 132-137 2014年6月 [査読有り]

Stress and displacement fields in the outer wedge induced by megathrust earthquakes

Fukao Yoshio, Hori Takane, Kodaira Shuichi

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 119(5) 4219-4232 2014年5月 [査読有り]

Seismological evidence of mantle flow driving plate motions at a palaeo-spreading centre

Kodaira Shuichi, Fujie Gou, Yamashita Mikiya, Sato Takeshi, Takahashi Tsutomu, Takahashi Narumi

NATURE GEOSCIENCE 7(5) 371-375 2014年5月 [査読有り]

Aftershocks of the December 7, 2012 intraplate doublet near the Japan Trench axis

Obana Koichiro, Kodaira Shuichi, Nakamura Yasuyuki, Sato Takeshi, Fujie Gou, Takahashi Tsutomu, Yamamoto Yojiro

EARTH PLANETS AND SPACE 66 2014年4月 [査読有り]

Distribution and migration of aftershocks of the 2010 Mw 7.4 Ogasawara Islands intraplate normal-faulting earthquake related to a fracture zone in the Pacific plate

Obana Koichiro, Takahashi Tsutomu, No Tetsuo, Kaiho Yuka, Kodaira Shuichi, Yamashita Mikiya, Sato Takeshi, Nakamura Takeshi

GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS 15(4) 1363-1373 2014年4月 [査読有り]

Seismic constraints of the formation process on the back-arc basin in the southeastern Japan Sea

Sato Takeshi, No Tetsuo, Kodaira Shuichi, Takahashi Narumi, Kaneda Yoshiyuki

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 119(3) 1563-1579 2014年3月 [査読有り]

Structural heterogeneities around the megathrust zone of the 2011 Tohoku earthquake from tomographic inversion of onshore and offshore seismic observations

Yamamoto Yojiro, Obana Koichiro, Kodaira Shuichi, Hino Ryota, Shinohara Masanao

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 119(2) 1165-1180 2014年2月 [査読有り]

Experiment to detect temporal change of seismic velocity in the subducting plate boundary in the Nankai Trough using the DONET submarine cabled observation network and airgun controlled source

OCEANS 2014 - TAIPEI 2014年 [査読有り]

Evidence for Mass Transport Deposits at the IODP JFAST-Site in the Japan Trench

SUBMARINE MASS MOVEMENTS AND THEIR CONSEQUENCES: 6TH INTERNATIONAL SYMPOSIUM 37 33-43 2014年 [査読有り]

Aftershocks near the updip end of the 2011 Tohoku-Oki earthquake

Obana Koichiro, Kodaira Shuichi, Shinohara Masanao, Hino Ryota, Uehira Kenji, Shiobara Hajime, Nakahigashi Kazuo, Yamada Tomoaki, Sugioka Hiroko, Ito Aki, Nakamura Yasuyuki, Miura Seiichi, No Tetsuo, Takahashi Narumi

EARTH AND PLANETARY SCIENCE LETTERS 382 111-116 2013年11月 [査読有り]

Widely distributed thrust and strike-slip faults within subducting oceanic crust in the Nankai Trough off the Kii Peninsula, Japan

Tsuji Takeshi, Kodaira Shuichi, Ashi Juichiro, Park Jin-Oh

TECTONOPHYSICS 600 52-62 2013年7月 [査読有り]

High-resolution seismic imaging in the Japan Trench axis area off Miyagi, northeastern Japan

Nakamura Yasuyuki, Kodaira Shuichi, Miura Seiichi, Regalla Christine, Takahashi Narumi

GEOPHYSICAL RESEARCH LETTERS 40(9) 1713-1718 2013年5月 [査読有り]

The 3-D distribution of random velocity inhomogeneities in southwestern Japan and the western part of the Nankai subduction zone

Takahashi Tsutomu, Obana Koichiro, Yamamoto Yojiro, Nakanishi Ayako, Kodaira Shuichi, Kaneda Yoshiyuki

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 118(5) 2246-2257 2013年5月 [査読有り]

Imaging of the subducted Kyushu-Palau Ridge in the Hyuga-nada region, western Nankai Trough subduction zone

Yamamoto Yojiro, Obana Koichiro, Takahashi Tsutomu, Nakanishi Ayako, Kodaira Shuichi, Kaneda Yoshiyuki

TECTONOPHYSICS 589 90-102 2013年3月 [査読有り]

Systematic changes in the incoming plate structure at the Kuril trench

Fujie Gou, Kodaira Shuichi, Yamashita Mikiya, Sato Takeshi, Takahashi Tsutomu, Takahashi Narumi

GEOPHYSICAL RESEARCH LETTERS 40(1) 88-93 2013年1月 [査読有り]

Along-trench structural variation and seismic coupling in the northern Japan subduction zone

Fujie Gou, Miura Seiichi, Kodaira Shuichi, Kaneda Yoshiyuki, Shinohara Masanao, Mochizuki Kimihiro, Kanazawa Toshihiko, Murai Yoshio, Hino Ryota, Sato Toshinori, Uehira Kenji

EARTH PLANETS AND SPACE 65(2) 75-83 2013年 [査読有り]

Seismogenic zone temperatures and heat-flow anomalies in the To-nankai margin segment based on temperature data from IODP expedition 333 and thermal model

EARTH AND PLANETARY SCIENCE LETTERS 349 171-185 2012年10月 [査読有り]

Coseismic fault rupture at the trench axis during the 2011 Tohoku-oki earthquake

Kodaira Shuichi, No Tetsuo, Nakamura Yasuyuki, Fujiwara Toshiya, Kaiho Yuka, Miura Seiichi, Takahashi Narumi, Kaneda Yoshiyuki, Taira Asahiko

NATURE GEOSCIENCE 5(9) 646-650 2012年9月 [査読有り]

Normal-faulting earthquakes beneath the outer slope of the Japan Trench after the 2011 Tohoku earthquake: Implications for the stress regime in the incoming Pacific plate

Obana Koichiro, Fujie Gou, Takahashi Tsutomu, Yamamoto Yojiro, Nakamura Yasuyuki, Kodaira Shuichi, Takahashi Narumi, Kaneda Yoshiyuki, Shinohara Masanao

GEOPHYSICAL RESEARCH LETTERS 39 2012年1月 [査読有り]

Precise aftershock distribution of the 2011 off the Pacific coast of Tohoku Earthquake revealed by an ocean-bottom seismometer network

Shinohara Masanao, Machida Yuya, Yamada Tomoaki, Nakahigashi Kazuo, Shinbo Takashi, Mochizuki Kimihiro, Murai Yoshio, Hino Ryota, Ito Yoshihiro, Sato Toshinori, Shiobara Hajime, Uehira Kenji, Yakiwara Hiroshi, Obana Koichiro, Takahashi Narumi, Kodaira Shuichi, Hirata Kenji, Tsushima Hiroaki, Iwasaki Takaya

EARTH PLANETS AND SPACE 64(12) 1137-1148 2012年 [査読有り]

Seismic reflection and bathymetric evidences for the Nankai earthquake rupture across a stable segment-boundary

Park Jin-Oh, Kodaira Shuichi

EARTH PLANETS AND SPACE 64(3) 299-303 2012年 [査読有り]

The 2011 Tohoku-Oki Earthquake: Displacement Reaching the Trench Axis

Fujiwara Toshiya, Kodaira Shuichi, No Tetsuo, Kaiho Yuka, Takahashi Narumi, Kaneda Yoshiyuki

SCIENCE 334(6060) 1240 2011年12月 [査読有り]

V-P/V-S ratio and shear-wave splitting in the Nankai Trough seismogenic zone: Insights into effective stress, pore pressure, and sediment consolidation

Tsuji Takeshi, Dvorkin Jack, Mavko Gary, Nakata Norimitsu, Matsuoka Toshifumi, Nakanishi Ayako, Kodaira Shuichi, Nishizawa Osamu

GEOPHYSICS 76(3) WA71-WA82 2011年5月 [査読有り]

Random inhomogeneities in the northern Izu-Bonin arc estimated by tomographic inversion of peak delay times of S wave seismograms

Takahashi Tsutomu, Obana Koichiro, Kodaira Shuichi, Suetsugu Daisuke, Takahashi Narumi, Kamiya Shin'ichiro, Tamura Yoshihiko

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 116 2011年3月 [査読有り]

Structural variation of the Bonin ridge revealed by modeling of seismic and gravity data

Kodaira Shuichi, Fujiwara Toshiya, Noguchi Naoto, Takahashi Narumi

EARTH PLANETS AND SPACE 63(9) 963-973 2011年 [査読有り]

Aftershock observation of the 2011 off the Pacific coast of Tohoku Earthquake by using ocean bottom seismometer network

Shinohara Masanao, Yamada Tomoaki, Nakahigashi Kazuo, Sakai Shin'ichi, Mochizuki Kimihiro, Uehira Kenji, Ito Yoshihiro, Azuma Ryusuke, Kaiho Yuka, No Tetsuo, Shiobara Hajime, Hino Ryota, Murai Yoshio, Yakiwara Hiroshi, Sato Toshinori, Machida Yuya, Shinbo Takashi, Isse Takehi, Miyamachi Hiroki, Obana Koichiro, Takahashi Narumi, Kodaira Shuichi, Kaneda Yoshiyuki, Hirata Kenji, Yoshikawa Sumio, Obara Kazushige, Iwasaki Takaya, Hirata Naoshi

EARTH PLANETS AND SPACE 63(7) 835-840 2011年 [査読有り]

Seismic reflection imaging of a Warm Core Ring south of Hokkaido

Yamashita Mikiya, Yokota Kanako, Fukao Yoshio, Kodaira Shuichi, Miura Seiichi, Katsumata Katsuro

EXPLORATION GEOPHYSICS 42(1) 18-24 2011年 [査読有り]

Structural evolution of preexisting oceanic crust through intraplate igneous activities in the Marcus-Wake seamount chain

Kaneda Kentaro, Kodaira Shuichi, Nishizawa Azusa, Morishita Taisei, Takahashi Narumi

GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS 11 2010年10月 [査読有り]

Evolution from fore-arc oceanic crust to island arc crust: A seismic study along the Izu-Bonin fore arc

Kodaira Shuichi, Noguchi Naoto, Takahashi Narumi, Ishizuka Osamu, Kaneda Yoshiyuki

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 115 2010年9月 [査読有り]

Along-arc variation in seismic velocity structure related to variable growth of arc crust in northern Izu-Bonin intraoceanic arc

Obana Koichiro, Kamiya Shinichiro, Kodaira Shuichi, Suetsugu Daisuke, Takahashi Narumi, Takahashi Tsutomu, Tamura Yoshihiko

GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS 11 2010年8月 [査読有り]

Missing Oligocene Crust of the Izu-Bonin Arc: Consumed or Rejuvenated During Collision?

Tamura Yoshihiko, Ishizuka Osamu, Aoike Kan, Kawate Shinichi, Kawabata Hiroshi, Chang Qing, Saito Satoshi, Tatsumi Yoshiyuki, Arima Makoto, Takahashi Masaki, Kanamaru Tatsuo, Kodaira Shuichi, Fiske Richard S.

JOURNAL OF PETROLOGY 51(4) 823-846 2010年4月 [査読有り]

A low-velocity zone with weak reflectivity along the Nankai subduction zone

Park Jin-Oh, Fujie Gou, Wijerathne Lalith, Hori Takane, Kodaira Shuichi, Fukao Yoshio, Moore Gregory F., Bangs Nathan L., Kuramoto Shin'ichi, Taira Asahiko

GEOLOGY 38(3) 283-U119 2010年3月 [査読有り]

Structural heterogeneities in the crust and upper mantle beneath Taiwan

Wang Zhi, Fukao Yoshio, Zhao Dapeng, Kodaira Shuichi, Mishra O. P., Yamada Akira

TECTONOPHYSICS 476(3-4) 460-477 2009年10月 [査読有り]

Low-frequency tremors associated with reverse faults in a shallow accretionary prism

Obana Koichiro, Kodaira Shuichi

EARTH AND PLANETARY SCIENCE LETTERS 287(1-2) 168-174 2009年9月 [査読有り]

Structural variations of arc crusts and rifted margins in the southern Izu-Ogasawara arc-back arc system

Takahashi Narumi, Kodaira Shuichi, Tatsumi Yoshiyuki, Yamashita Mikiya, Sato Takeshi, Kaiho Yuka, Miura Seiichi, No Tetsuo, Takizawa Kaoru, Kaneda Yoshiyuki

GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS 10 2009年9月 [査読有り]

Crustal evolution of the southwestern Kuril Arc, Hokkaido Japan, deduced from seismic velocity and geochemical structure

Nakanishi Ayako, Kurashimo Eiji, Tatsumi Yoshiyuki, Yamaguchi Haruka, Miura Seiichi, Kodaira Shuichi, Obana Koichiro, Takahashi Narumi, Tsuru Tetsuro, Kaneda Yoshiyuki, Iwasaki Takaya, Hirata Naoshi

TECTONOPHYSICS 472(1-4) 105-123 2009年7月 [査読有り]

Crustal structure of southwest Japan, revealed by the integrated seismic experiment Southwest Japan 2002

Ito Tanio, Kojima Yuji, Kodaira Shuichi, Sato Hiroshi, Kaneda Yoshiyuki, Iwasaki Takaya, Kurashimo Eiji, Tsumura Noriko, Fujiwara Akira, Miyauchi Takahiro, Hirata Naoshi, Harder Steven, Miller Kate, Murata Akihiro, Yamakita Satoshi, Onishi Masazumi, Abe Susumu, Sato Takeshi, Ikawa Takeshi

TECTONOPHYSICS 472(1-4) 124-134 2009年7月 [査読有り]

Silicic Magmas in the Izu-Bonin Oceanic Arc and Implications for Crustal Evolution

Tamura Yoshihiko, Gill James B., Tollstrup Darren, Kawabata Hiroshi, Shukuno Hiroshi, Chang Qing, Miyazaki Takashi, Takahashi Toshiro, Hirahara Yuka, Kodaira Shuichi, Ishizuka Osamu, Suzuki Toshihiro, Kido Yukari, Fiske Richard S., Tatsumi Yoshiyuki

JOURNAL OF PETROLOGY 50(4) 685-723 2009年4月 [査読有り]

Intraoceanic thrusts in the Nankai Trough off the Kii Peninsula: Implications for intraplate earthquakes

Tsuji Takeshi, Park Jin-Oh, Moore Gregory, Kodaira Shuichi, Fukao Yoshio, Kuramoto Shin'ichi, Bangs Nathan

GEOPHYSICAL RESEARCH LETTERS 36 2009年3月 [査読有り]

Amplitude modeling of the seismic reflectors in the crust-mantle transition layer beneath the volcanic front along the northern Izu-Bonin island arc

Sato Takeshi, Kodaira Shuichi, Takahashi Narumi, Tatsumi Yoshiyuki, Kaneda Yoshiyuki

GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS 10 2009年2月 [査読有り]

Seismicity at the Eastern End of the 1944 Tonankai Earthquake Rupture Area

Obana Koichiro, Kodaira Shuichi, Kaneda Yoshiyuki

BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 99(1) 110-122 2009年2月 [査読有り]

Characteristics of deformation structure around the 2007 Niigata-ken Chuetsu-oki earthquake detected by multi-channel seismic reflection imaging

No Tetsuo, Takahashi Narumi, Kodaira Shuichi, Obana Koichiro, Kaneda Yoshiyuki

EARTH PLANETS AND SPACE 61(9) 1111-1115 2009年 [査読有り]

Role of fluids in the initiation of the 2008 Iwate earthquake (M7.2) in northeast Japan

Wang Zhi, Fukao Yoshio, Kodaira Shuichi, Huang Runqiu

GEOPHYSICAL RESEARCH LETTERS 35(24) 2008年12月 [査読有り]

Seismic imaging of a possible paleoarc in the Izu-Bonin intraoceanic arc and its implications for arc evolution processes

Kodaira Shuichi, Sato Takeshi, Takahashi Narumi, Yamashita Mikiya, No Tetsuo, Kaneda Yoshiyuki

GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS 9 2008年10月 [査読有り]

Three-dimensional P- and S-wave velocity structures beneath Japan

Nakamura Masaki, Yoshida Yasuhiro, Zhao Dapeng, Takayama Hiroyuki, Obana Koichiro, Katao Hiroshi, Kasahara Junzo, Kanazawa Toshihiko, Kodaira Shuichi, Sato Toshinori, Shiobara Hajime, Shinohara Masanao, Shimamura Hideki, Takahashi Narumi, Nakanishi Ayako, Hino Ryota, Murai Yoshio, Mochizuki Kimihiro

PHYSICS OF THE EARTH AND PLANETARY INTERIORS 168(1-2) 49-70 2008年5月 [査読有り]

Detailed structural image around splay-fault branching in the Nankai subduction seismogenic zone: Results from a high-density ocean bottom seismic survey

Nakanishi Ayako, Kodaira Shuichi, Miura Seiichi, Ito Aki, Sato Takeshi, Park Jin-Oh, Kido Yukari, Kaneda Yoshiyuki

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 113(B3) 2008年3月 [査読有り]

Structure and growth of the Izu-Bonin-Mariana arc crust: 1. Seismic constraint on crust and mantle structure of the Mariana arc-back-arc system

Takahashi Narumi, Kodaira Shuichi, Tatsumi Yoshiyuki, Kaneda Yoshiyuki, Suyehiro Kiyoshi

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 113(B1) 2008年1月 [査読有り]

Precise aftershock distribution of the 2007 Chuetsu-oki Earthquake obtained by using an ocean bottom seismometer network

Shinohara Masanao, Kanazawa Toshihiko, Yamada Tomoaki, Nakahigashi Kazuo, Sakai Shin'ichi, Hino Ryota, Murai Yoshio, Yamazaki Akira, Obana Koichiro, Ito Yoshihiro, Iwakiri Kazuhiro, Miura Ryo, Machida Yuya, Mochizuki Kimihiro, Uehira Kenji, Tahara Michitaka, Kuwano Asako, Amamiya Shin'ichiro, Kodaira Shuichi, Takanami Tetsuo, Kaneda Yoshiyuki, Iwasaki Takaya

EARTH PLANETS AND SPACE 60(11) 1121-1126 2008年 [査読有り]

New seismological constraints on growth of continental crust in the Izu-Bonin intra-oceanic arc

Kodaira Shuichi, Sato Takeshi, Takahashi Narumi, Miura Seiichi, Tamura Yoshihiko, Tatsumi Yoshiyuki, Kaneda Yoshiyuki

GEOLOGY 35(11) 1031-1034 2007年11月 [査読有り]

Seismological evidence for variable growth of crust along the Izu intraoceanic arc

Kodaira Shuichi, Sato Takeshi, Takahashi Narumi, Ito Aki, Tamura Yoshihiko, Tatsumi Yoshiyuki, Kaneda Yoshiyuki

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 112(B5) 2007年5月 [査読有り]

Crustal structure and evolution of the Mariana intra-oceanic island arc

Takahashi Narumi, Kodaira Shuichi, Klemperer Simon L., Tatsumi Yoshiyuki, Kaneda Yoshiyuki, Suyehiro Kiyoshi

GEOLOGY 35(3) 203-206 2007年3月 [査読有り]

Gravity and S-wave modelling across the Jan Mayen Ridge, North Atlantic; implications for crustal lithology

Mjelde Rolf, Eckhoff Inger, Solbakken Stale, Kodaira Shuichi, Shimamura Hideki, Gunnarsson Karl, Nakanishi Ayako, Shiobara Hajime

MARINE GEOPHYSICAL RESEARCH 28(1) 27-41 2007年 [査読有り]

Obana Koichiro, Kodaira Shuichi, Kaneda Yoshiyuki

GEOPHYSICAL RESEARCH LETTERS 33(23) 2006年12月 [査読有り]

A cause of rupture segmentation and synchronization in the Nankai trough revealed by seismic imaging and numerical simulation (vol 11, art no B09301, 2006)

Kodaira Shuichi, Hori Takane, Ito Aki, Miura Seiichi, Fujie Gou, Park Jin-Oh, Baba Toshitaka, Sakaguchi Hide, Kaneda Yoshiyuki

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 111(B10) 2006年10月 [査読有り]

A cause of rupture segmentation and synchronization in the Nankai trough revealed by seismic imaging and numerical simulation

Kodaira Shuichi, Hori Takane, Ito Aki, Miura Seiichi, Fujie Gou, Park Jin-Oh, Baba Toshitaka, Sakaguchi Hide, Kaneda Yoshiyuki

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 111(B9) 2006年9月 [査読有り]

Confirming sharp bending of the Pacific plate in the northern Japan trench subduction zone by applying a traveltime mapping method

Fujie Gou, Ito Aki, Kodaira Shuichi, Takahashi Narumi, Kaneda Yoshiyuki

PHYSICS OF THE EARTH AND PLANETARY INTERIORS 157(1-2) 72-85 2006年8月 [査読有り]

Last stage of the Japan Sea back-arc opening deduced from the seismic velocity structure using wide-angle data

Sato Takeshi, Takahashi Narumi, Miura Seiichi, Fujie Gou, Kang Dong-Hyo, Kodaira Shuichi, Kaneda Yoshiyuki

GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS 7 2006年6月 [査読有り]

Crustal structure of the ocean-island are transition at the mid Izu-Ogasawara (Bonin) arc margin

Nishizawa Azusa, Kaneda Kentaro, Nakanishi Ayako, Takahashi Narumi, Kodaira Shuichi

EARTH PLANETS AND SPACE 58(12) E33-E36 2006年 [査読有り]

Hypocenter distribution of the main- and aftershocks of the 2005 Off Miyagi Prefecture earthquake located by ocean bottom seismographic data

Hino Ryota, Yamamoto Yojiro, Kuwano Asako, Nishino Minoru, Kanazawa Toshihiko, Yamada Tomoaki, Nakahigashi Kazuo, Mochizuki Kimihiro, Shinohara Masanao, Minato Kouetsu, Aoki Gen, Okawara Nariaki, Tanaka Masayuki, Abe Masao, Araki Eiichiro, Kodaira Shuichi, Fujie Gou, Kaneda Yoshiyuki

EARTH PLANETS AND SPACE 58(12) 1543-1548 2006年 [査読有り]

小平 秀一

小平 秀一

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小平　秀一

小平　秀一