Researcher Information
researchmap URL
Research History
- Apr. 2022 - Present
Japan Agency for Marine-Earth Science and Technology, X-star KOCHI, Deputy Director - Apr. 2007 - Present
Japan Agency for Marine-Earth Science and Technology, Principal Researcher - Apr. 2015 - Mar. 2022
Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Kochi Institute for Core Sample Research, Director - Jan. 2006 - Mar. 2015
Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Kochi Institute for Core Sample Research, Group Leader - Apr. 2004 - Dec. 2005
Shizuoka University, Faculty of Science, Associate Professor - Apr. 2003 - Mar. 2004
Kochi University, Center for Advanced Marine Core Research, Associate Professor - Mar. 2002 - Mar. 2003
Shizuoka University, Faculty of Science, Associate Professor - Apr. 1997 - Feb. 2002
Shizuoka University, Faculty of Science, Assistant Professor - Oct. 1994 - Mar. 1997
Shizuoka University, Faculty of Science, Research Associate - Sep. 1993 - Sep. 1994
Carnegie Institution of Washington, Department of Terrestrial Magnetism, Postdoctoral Fellow - Apr. 1991 - Mar. 1993
JSPS, Postdoctoral Fellow
Education
Committee Memberships
- Jun. 2025 - Present
共同利用・共同研究運営委員会委員, 東京大学大気海洋研究所 - 2015 - Present
推進協議会顧問, 室戸ユネスコ世界ジオパーク - Apr. 2019 - Mar. 2025
共同研究運営委員会委員, 東京大学大気海洋研究所 - Sep. 2021 - Sep. 2023
Councilor, Geochemical Society of Japan - 2022
Chairman, 69th Annual Meeting LOC, Geochemical Society of Japan - 2012 - 2015
Associate Editor, Island Arc - 2010 - 2015
共同利用・共同研究拠点課題選定委員会委員, 高知大学海洋コア総合研究センター - 2010 - 2011
共同利用委員会委員, 東京大学地震研究所 - 2006 - 2009
全国共同利用委員会委員, 高知大学海洋コア総合研究センター
Research activity information
Papers
- Osamu Takano; Takashi Tsuji; Yasuhiro Yamada; Akira Ijiri; Tsuyoshi Ishikawa; Masafumi Murayama; Yasuo Kondo; Fumio Inagaki
Depositional Ages, Sequence Stratigraphy and Transition Process of Forearc Setting From Paleogene Restricted Bay/Estuarine to Neogene Open‐Marine Deltaic/Slope Systems in the Sanriku‐Oki Forearc Basin, Northeast Japan
Basin Research, 03 Jul. 2025
37, 4
[Reviewed] - Toshihiro Yoshimura; Naoto F. Ishikawa; Nanako O. Ogawa; Soichiro Kusaka; Shigeyuki Wakaki; Tsuyoshi Ishikawa; Kazuya Nagaishi; Masanori Kaneko; Yuta Isaji; Yoshito Chikaraishi; Naohiko Ohkouchi
Magnesium isotopic variation in marine fish organs
Progress in Earth and Planetary Science, 06 Mar. 2025
12, 1
[Reviewed] - Teruyoshi Imaoka; Sachiho Akita; Tsuyoshi Ishikawa; Kenichiro Tani; Jun-Ichi Kimura; Qing Chang; Mariko Nagashima
Petrogenesis of an Episyenite from Iwagi Islet, Southwest Japan: Unique Li–Na Metasomatism during the Turonian
Minerals, 11 Sep. 2024
14, 9, 929, 929
[Reviewed] - Mizuki Ishida; Koichiro Fujinaga; Masaharu Tanimizu; Tsuyoshi Ishikawa; Kazuya Nagaishi; Yasuhiro Kato
New Pb isotopic data from Japanese hydrothermal deposits for tracing heavy metal sources
Geochemistry, Nov. 2023
126045, 126045
[Reviewed] - Mizuki Ishida; Shunpei Murakami; Shiki Machida; Koichiro Fujinaga; Kazutaka Yasukawa; Tsuyoshi Ishikawa; Kazuya Nagaishi; Rie Tajiri; Kentaro Nakamura; Yasuhiro Kato
Geochemistry of Neogene Nansatsu volcanic rocks in South Kyushu, Japan
International Geology Review, 31 Jul. 2023
1, 11
[Reviewed] - Yasufumi Iryu; Hideko Takayanagi; Tsuyoshi Ishikawa; Akimasa Ishigaki; Takuji Asanuma; Rin Teruya; David A. Budd
Uplift rate of Kitadaito Jima Island on the lithospheric forebulge of the Philippine Sea Plate
Progress in Earth and Planetary Science, 18 Jan. 2023
10, 1, 4
[Reviewed] - Toshihiro Yoshimura; Shigeyuki Wakaki; Nozomu Iwasaki; Tsuyoshi Ishikawa; Naohiko Ohkouchi
Stable Sr isotope (88Sr/86Sr) fractionation in calcite precious corals
Frontiers in Marine Science, 01 Dec. 2022
9, 1045909
[Reviewed] - Rofiqul Umam; Masaharu Tanimizu; Hitomi Nakamura; Yoshiro Nishio; Ryo Nakai; Naoto Sugimoto; Yasunori Mori; Yuuki Kobayashi; Akane Ito; Shigeyuki Wakaki; Kazuya Nagaishi; Tsuyoshi Ishikawa
Lithium isotope systematics of Arima hot spring waters and groundwaters in Kii Peninsula
GEOCHEMICAL JOURNAL, Oct. 2022
56, 5, e8, e17
[Reviewed] - Tsuyoshi Shintani; Harue Masuda; Tatsuya Nemoto; Reo Ikawa; Atsunao Marui; Masaharu Tanimizu; Tsuyoshi Ishikawa
Three-dimensional structure and sources of groundwater masses beneath the Osaka Plain, Southwest Japan
Journal of Hydrology: Regional Studies, Oct. 2022
43, 101193, 101193
[Reviewed] - Jiwon Eom; Toshihiro Yoshimura; Norikatsu Akizawa; Shigeyuki Wakaki; Tsuyoshi Ishikawa; Eiichi Takazawa; Kyoko Yamaoka; Hodaka Kawahata
The magnesium isotopic compositions of the crust and mantle: A study on the Oman ophiolite
Chemical Geology, Sep. 2022
120969, 120969
[Reviewed] - Andros Daniel Cruz Salmeron; Hideko Takayanagi; Shigeyuki Wakaki; Tsuyoshi Ishikawa; Toshihiro Miyajima; Hitomi Wakaki; Takuya Itaki; Yasufumi Iryu
Characterization of water masses around the southern Ryukyu Islands based on isotopic compositions
Progress in Earth and Planetary Science, 17 Aug. 2022
9, 44
[Reviewed] - T. Miyamoto; T. Hirono; Y. Yokoyama; S. Kaneki; Y. Yamamoto; T. Ishikawa; A. Tsuchiyama; I. Katayama; Y. Yabe; M. Ziegler; R. J. Durrheim; H. Ogasawara
Characteristics of Fault Rocks Within the Aftershock Cloud of the 2014 Orkney Earthquake (M5.5) Beneath the Moab Khotsong Gold Mine, South Africa
Geophysical Research Letters, 28 Jul. 2022
49, 14
[Reviewed] - Ken NAKAYAMA; Kentaro NAKAMURA; Koichiro FUJINAGA; Yutaro TAKAYA; Satoru HARAGUCHI; Kazuya NAGAISHI; Tatsuya KAWAI; Tsuyoshi ISHIKAWA; Yasuhiro KATO
Genesis of the argillite-hosted cupriferous iron sulfide deposits of the Shimokawa mine in the Hidaka Belt, northern Hokkaido, Japan
Shigen Chishitsu, May 2022
72, 1, 21, 55
[Reviewed] - Kazuhiro Toyoda; Shota Nakano; Shunitz Tanaka; Kawawa Banda; Imasiku A. Nyambe; Tsuyoshi Ishikawa; Shouta Nakayama; Mayumi Ishizuka
Geochemical identification of particulate lead pollution in shallow groundwater in inhabited areas in Kabwe, Zambia
Applied Geochemistry, Apr. 2022
139, 105215, 105215
[Reviewed] - Norikatsu Akizawa; Akira Miyake; Yohei Igami; Akira Tsuchiyama; Hisashi Asanuma; Tetsu Kogiso; Shigeyuki Wakaki; Tsuyoshi Ishikawa; Shoji Arai; Jiwon Eom; Hodaka Kawahata; Takahiro Aze; Yusuke Yokoyama
Crustal anorthosite formation by deep‐seated hydrothermal circulation beneath fast‐spreading axis: Constraints from chronological approach, Sr isotope, and fluid–chromite inclusion investigation
Island Arc, 05 Sep. 2021
30, 1, e12423
[Reviewed] - M. Tanimizu; N. Sugimoto; T. Hosono; C. Kuribayashi; T. Morimoto; A. Ito; R. Umam; Y. Nishio; K. Nagaishi; T. Ishikawa
Application of B and Li isotope systematics for detecting chemical disturbance in groundwater associated with large shallow inland earthquakes in Kumamoto, Japan
GEOCHEMICAL JOURNAL, Aug. 2021
55, 4, 241, 250
[Reviewed] - Kaoru Kubota; Tsuyoshi Ishikawa; Kazuya Nagaishi; Tatsuya Kawai; Takuya Sagawa; Minoru Ikehara; Yusuke Yokoyama; Toshitsugu Yamazaki
Comprehensive analysis of laboratory boron contamination for boron isotope analyses of small carbonate samples
Chemical Geology, Aug. 2021
576, 120280
[Reviewed] - Kazuya Nagaishi; Ryoichi Nakada; Tsuyoshi Ishikawa
High-throughput isotope analysis of sub-nanogram sized lead using MC-ICP-MS with on-line thallium doping technique and desolvating nebulizer system
GEOCHEMICAL JOURNAL, Mar. 2021
55, 1, 1, 9
[Reviewed] - Toshihiro Yoshimura; Shigeyuki Wakaki; Hodaka Kawahata; H. M. Zakir Hossain; Takuya Manaka; Atsushi Suzuki; Tsuyoshi Ishikawa; Naohiko Ohkouchi
Stable Strontium Isotopic Compositions of River Water, Groundwater and Sediments From the Ganges–Brahmaputra–Meghna River System in Bangladesh
Frontiers in Earth Science, 26 Feb. 2021
9, 592062
[Reviewed] - Teruyoshi IMAOKA; Jun–Ichi KIMURA; Qing CHANG; Tsuyoshi ISHIKAWA; Mariko NAGASHIMA; Natsuki TAKESHITA
Chemical and lithium isotope characteristics of murakamiite and Li–rich pectolite from Iwagi Islet, Southwest Japan
Journal of Mineralogical and Petrological Sciences, Feb. 2021
116, 9, 25
[Reviewed] - Toshihiro Yoshimura; Shigeyuki Wakaki; Tsuyoshi Ishikawa; Toshitaka Gamo; Daisuke Araoka; Naohiko Ohkouchi; Hodaka Kawahata
A Systematic Assessment of Stable Sr Isotopic Compositions of Vent Fluids in Arc/Back-Arc Hydrothermal Systems: Effects of Host Rock Type, Phase Separation, and Overlying Sediment
Frontiers in Earth Science, 03 Dec. 2020
8, 591711
[Reviewed] - Jun Miyata; Hideko Takayanagi; Akimasa Ishigaki; Naoto Hirano; Satoshi Shiokawa; Akira Nishimura; Tsutomu Nakazawa; Tsuyoshi Ishikawa; Kazuya Nagaishi; Hidekazu Tokuyama; Akira Ishiwatari; Yasufumi Iryu
Tectonic implications of carbonate deposits on the eastern slope of the Hahajima Seamount in the collision zone between the Izu–Bonin Arc on the Philippine Sea Plate and the Ogasawara Plateau on the Pacific Plate
Island Arc, Sep. 2020
29, 1, e12368
[Reviewed] - Tetsuro Hirono; Shunya Kaneki; Tsuyoshi Ishikawa; Jun Kameda; Naoya Tonoike; Akihiro Ito; Yuji Miyazaki
Generation of sintered fault rock and its implications for earthquake energetics and fault healing
Communications Earth & Environment, Aug. 2020
1, 1, 3
[Reviewed] - Yu Saitoh; Masaharu Tanimizu; Tsuyoshi Ishikawa
Sr-Nd-Pb isotope systematics of fine sediments from the modern rivers in SW Japan: Implications for sediment provenance of the Northwest Pacific
Journal of Asian Earth Sciences: X, Jun. 2020
3, 100029, 100029
[Reviewed] - Emily E. Brodsky; James J. Mori; Louise Anderson; Frederick M. Chester; Marianne Conin; Eric M. Dunham; Nobu Eguchi; Patrick M. Fulton; Ryota Hino; Takehiro Hirose; Matt J. Ikari; Tsuyoshi Ishikawa; Tamara Jeppson; Yasuyuki Kano; James Kirkpatrick; Shuichi Kodaira; Weiren Lin; Yasuyuki Nakamura; Hannah S. Rabinowitz; Christine Regalla; Francesca Remitti; Christie Rowe; Demian M. Saffer; Saneatsu Saito; James Sample; Yoshinori Sanada; Heather M. Savage; Tianhaozhe Sun; Sean Toczko; Kohtaro Ujiie; Monica Wolfson-Schwehr; Tao Yang
The State of Stress on the Fault Before, During, and After a Major Earthquake
Annual Review of Earth and Planetary Sciences, May 2020
48, 49, 74
[Reviewed] - Kaoru Kubota; Yusuke Yokoyama; Tsuyoshi Ishikawa; Takuya Sagawa; Minoru Ikehara; Toshitsugu Yamazaki
Equatorial Pacific seawater pCO2 variability since the last glacial period.
Scientific reports, 25 Sep. 2019
9, 1, 13814, 13814
[Reviewed] - Kenji Shimizu; Motoo Ito; Qing Chang; Takashi Miyazaki; Kenta Ueki; Chiaki Toyama; Ryoko Senda; Bogdan S. Vaglarov; Tsuyoshi Ishikawa; Jun Ichi Kimura
Identifying volatile mantle trend with the water–fluorine–cerium systematics of basaltic glass
Chemical Geology, 20 Sep. 2019
522, 283, 294
[Reviewed] - Ryota Hasegawa; Asuka Yamaguchi; Rina Fukuchi; Yohei Hamada; Nobuhiro Ogawa; Yujin Kitamura; Gaku Kimura; Juichiro Ashi; Tsuyoshi Ishikawa
Postseismic fluid discharge chemically recorded in altered pseudotachylyte discovered from an ancient megasplay fault: an example from the Nobeoka Thrust in the Shimanto accretionary complex, SW Japan
PROGRESS IN EARTH AND PLANETARY SCIENCE, Apr. 2019
6
[Reviewed] - Tsuyoshi Ishikawa
Geochemical analysis unveils frictional melting processes in a subduction zone fault
Geology, 01 Apr. 2019
47, 4, 343, 346
[Reviewed] - Takeshi Hanyu; Kenji Shimizu; Takayuki Ushikubo; Jun-Ichi Kimura; Qing Chang; Morihisa Hamada; Motoo Ito; Hikaru Iwamori; Tsuyoshi Ishikawa
Tiny droplets of ocean island basalts unveil Earth's deep chlorine cycle.
Nature communications, 04 Jan. 2019
10, 1, 60, 60
[Reviewed] - Tetsuro Hirono; Tsuyoshi Ishikawa
Tectono-seismic characteristics of faults in the shallow portion of an accretionary prism
Tectonophysics, 31 Jan. 2018
724-725, 179, 194
[Reviewed] - Shigeyuki Wakaki; Tsuyoshi Ishikawa
Isotope analysis of nanogram to sub-nanogram sized Nd samples by total evaporation normalization thermal ionization mass spectrometry
International Journal of Mass Spectrometry, 01 Jan. 2018
424, 40, 48
[Reviewed] - Masaharu Tanimizu; Kazuya Nagaishi; Tsuyoshi Ishikawa
A rapid and precise determination of boron isotope ratio in water and carbonate samples by multiple collector ICP-MS
Analytical Sciences, 2018
34, 6, 667, 674
[Reviewed] - Wakaki Shigeyuki; Kawai Tatsuya; Nagaishi Kazuya; Ishikawa Tsuyoshi
Sequential chemical separation of Sr, Nd and Pb from geological samples using multi-step extraction column chromatography
JAMSTEC Report of Research and Development, 2018
27, 1, 12 - Seishiro Furuyama; Akihiro Kano; Yoko Kunimitsu; Tsuyoshi Ishikawa; Wei Wang; Xin-chun Liu
Chemostratigraphy of the Ediacaran basinal setting on the Yangtze platform, South China: Oceanographic and diagenetic aspects of the carbon isotopic depth gradient
ISLAND ARC, Sep. 2017
26, 5
[Reviewed] - Kaoru Kubota; Yusuke Yokoyama; Tsuyoshi Ishikawa; Atsushi Suzuki; Masao Ishii
Rapid decline in pH of coral calcification fluid due to incorporation of anthropogenic CO2
SCIENTIFIC REPORTS, Aug. 2017
7: 7694
[Reviewed] - Shigeyuki Wakaki; Hajime Obata; Hirofumi Tazoe; Tsuyoshi Ishikawa
Precise and accurate analysis of deep and surface seawater Sr stable isotopic composition by double-spike thermal ionization mass spectrometry
GEOCHEMICAL JOURNAL, 2017
51, 3
[Reviewed] - Seishiro Furuyama; Akihiro Kano; Yoko Kunimitsu; Tsuyoshi Ishikawa; Wei Wang
Diagenetic overprint to a negative carbon isotope anomaly associated with the Gaskiers glaciation of the Ediacaran Doushantuo Formation in South China
PRECAMBRIAN RESEARCH, May 2016
276, 110, 122
[Reviewed] - Jun-ichi Kimura; Qing Chang; Tsuyoshi Ishikawa; Tatsuki Tsujimori
Influence of laser parameters on isotope fractionation and optimisation of lithium and boron isotope ratio measurements using laser ablation-multiple Faraday collector-inductively coupled plasma mass spectrometry
JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, 2016
31, 11, 2305, 2320
[Reviewed] - Kaoru Kubota; Yusuke Yokoyama; Tsuyoshi Ishikawa; Atsushi Suzuki
A new method for calibrating a boron isotope paleo-pH proxy using massive Porites corals
GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS, Sep. 2015
16, 9, 3333, 3342
[Reviewed] - Yu Saitoh; Tsuyoshi Ishikawa; Masaharu Tanimizu; Masafumi Murayama; Yurika Ujiie; Yuzuru Yamamoto; Kohtaro Ujiie; Toshiya Kanamatsu
Sr, Nd, and Pb isotope compositions of hemipelagic sediment in the Shikoku Basin: Implications for sediment transport by the Kuroshio and Philippine Sea plate motion in the late Cenozoic
EARTH AND PLANETARY SCIENCE LETTERS, Jul. 2015
421, 47, 57
[Reviewed] - Wataru Tanikawa; Tsuyoshi Ishikawa; Go Honda; Tetsuro Hirono; Osamu Tadai
Trace element anomaly in fault rock induced by coseismic hydrothermal reactions reproduced in laboratory friction experiments
GEOPHYSICAL RESEARCH LETTERS, May 2015
42, 9, 3210, 3217
[Reviewed] - Kyoko Yamaoka; Seiya Matsukura; Tsuyoshi Ishikawa; Hodaka Kawahata
Boron isotope systematics of a fossil hydrothermal system from the Troodos ophiolite, Cyprus: Water-rock interactions in the oceanic crust and subseafloor ore deposits
CHEMICAL GEOLOGY, Mar. 2015
396, 61, 73
[Reviewed] - Kato N; Hirono T; Ishikawa T; Ohtani T
Mineralogical and geochemical characteristics of the fault gouge at the Tase outcrop, the Atera Fault
Active Fault Research, 2015
2015, 43, 1, 16
[Reviewed] - Kyoko Yamaoka; Ensong Hong; Tsuyoshi Ishikawa; Toshitaka Gamo; Hodaka Kawahata
Boron isotope geochemistry of vent fluids from arc/back-arc seafloor hydrothermal systems in the western Pacific
CHEMICAL GEOLOGY, Jan. 2015
392, 9, 18
[Reviewed] - Thuy Nguyen Thi; Hideki Wada; Tsuyoshi Ishikawa; Taketo Shimano
Geochemistry and petrogenesis of carbonatites from South Nam Xe, Lai Chau area, northwest Vietnam
MINERALOGY AND PETROLOGY, Jun. 2014
108, 3, 371, 390
[Reviewed] - Kaoru Kubota; Yusuke Yokoyama; Tsuyoshi Ishikawa; Stephen Obrochta; Atsushi Suzuki
Larger CO2 source at the equatorial Pacific during the last deglaciation
SCIENTIFIC REPORTS, Jun. 2014
4: 5261
[Reviewed] - Asuka Yamaguchi; Tsuyoshi Ishikawa; Yasuhiro Kato; Tatsuo Nozaki; Francesca Meneghini; Christie D. Rowe; James Casey Moore; Akito Tsutsumi; Gaku Kimura
Fluid-rock interaction recorded in black fault rocks in the Kodiak accretionary complex, Alaska
EARTH PLANETS AND SPACE, Jun. 2014
66
[Reviewed] - Tetsuro Hirono; Tsuyoshi Ishikawa; Hirokazu Masumoto; Jun Kameda; Hikaru Yabuta; Hideki Mukoyoshi
Re-evaluation of frictional heat recorded in the dark gouge of the shallow part of a megasplay fault at the Nankai Trough
TECTONOPHYSICS, Jun. 2014
626, 157, 169
[Reviewed] - Tsuyoshi Ishikawa; Tetsuro Hirono; Noriko Matsuta; Kazuro Kawamoto; Koichiro Fujimoto; Jun Kameda; Yoshiro Nishio; Yuka Maekawa; Go Honda
Geochemical and mineralogical characteristics of fault gouge in the Median Tectonic Line, Japan: evidence for earthquake slip
EARTH PLANETS AND SPACE, May 2014
66
[Reviewed] - Tetsuro Hirono; Jun Kameda; Hiroki Kanda; Wataru Tanikawa; Tsuyoshi Ishikawa
Mineral assemblage anomalies in the slip zone of the 1999 Taiwan Chi-Chi earthquake: Ultrafine particles preserved only in the latest slip zone
GEOPHYSICAL RESEARCH LETTERS, May 2014
41, 9, 3052, 3059
[Reviewed] - Yuka Maekawa; Tetsuro Hirono; Hikaru Yabuta; Hideki Mukoyoshi; Manami Kitamura; Minoru Ikehara; Wataru Tanikawa; Tsuyoshi Ishikawa
Estimation of slip parameters associated with frictional heating during the 1999 Taiwan Chi-Chi earthquake by vitrinite reflectance geothermometry
EARTH PLANETS AND SPACE, May 2014
66
[Reviewed] - Masaoki Uno; Hikaru Iwamori; Hitomi Nakamura; Tetsuya Yokoyama; Tsuyoshi Ishikawa; Masaharu Tanimizu
Elemental transport upon hydration of basic schists during regional metamorphism: Geochemical evidence from the Sanbagawa metamorphic belt, Japan
GEOCHEMICAL JOURNAL, 2014
48, 1, 29, 49
[Reviewed] - Masako Hori; Tsuyoshi Ishikawa; Kazuya Nagaishi; Chen-Feng You; Kuo-Fang Huang; Chuan-Chou Shen; Akihiro Kano
Rare earth elements in a stalagmite from southwestern Japan: A potential proxy for chemical weathering
GEOCHEMICAL JOURNAL, 2014
48, 1, 73, 84
[Reviewed] - Frederick M. Chester; Christie Rowe; Kohtaro Ujiie; James Kirkpatrick; Christine Regalla; Francesca Remitti; J. Casey Moore; Virginia Toy; Monica Wolfson-Schwehr; Santanu Bose; Jun Kameda; James J. Mori; Emily E. Brodsky; Nobuhisa Eguchi; Sean Toczko; Expedition 343 and 343T Scientists (including Tsuyoshi Ishikawa)
Structure and Composition of the Plate-Boundary Slip Zone for the 2011 Tohoku-Oki Earthquake
SCIENCE, Dec. 2013
342, 6163, 1208, 1211
[Reviewed] - Kohtaro Ujiie; Hanae Tanaka; Tsubasa Saito; Akito Tsutsumi; James J. Mori; Jun Kameda; Emily E. Brodsky; Frederick M. Chester; Nobuhisa Eguchi; Sean Toczko; Expedition 343 and 343T Scientists (including Tsuyoshi Ishikawa)
Low Coseismic Shear Stress on the Tohoku-Oki Megathrust Determined from Laboratory Experiments
SCIENCE, Dec. 2013
342, 6163, 1211, 1214
[Reviewed] - P. M. Fulton; E. E. Brodsky; Y. Kano; J. Mori; F. Chester; T. Ishikawa; R. N. Harris; W. Lin; N. Eguchi; S. Toczko
Low Coseismic Friction on the Tohoku-Oki Fault Determined from Temperature Measurements
SCIENCE, Dec. 2013
342, 6163, 1214, 1217
[Reviewed] - Yoshihiro Kakizaki; Helmut Weissert; Takashi Hasegawa; Tsuyoshi Ishikawa; Jun Matsuoka; Akihiro Kano
Strontium and carbon isotope stratigraphy of the Late Jurassic shallow marine limestone in western Palaeo-Pacific, northwest Borneo
JOURNAL OF ASIAN EARTH SCIENCES, Sep. 2013
73, 57, 67
[Reviewed] - Yi-Bing Li; Jun-Ichi Kimura; Shiki Machida; Teruaki Ishii; Akira Ishiwatari; Shigenori Maruyama; Hua-Ning Qiu; Tsuyoshi Ishikawa; Yasuhiro Kato; Satoru Haraguchi; Naoto Takahata; Yuka Hirahara; Takashi Miyazaki
High-Mg Adakite and Low-Ca Boninite from a Bonin Fore-arc Seamount: Implications for the Reaction between Slab Melts and Depleted Mantle
JOURNAL OF PETROLOGY, Jun. 2013
54, 6, 1149, 1175
[Reviewed] - Masako Hori; Tsuyoshi Ishikawa; Kazuya Nagaishi; Ke Lin; Bo-Shian Wang; Chen-Feng You; Chuan-Chou Shen; Akihiro Kano
Prior calcite precipitation and source mixing process influence Sr/Ca, Ba/Ca and Sr-87/Sr-86 of a stalagmite developed in southwestern Japan during 18.0 4.5 ka
CHEMICAL GEOLOGY, Jun. 2013
347, 190, 198
[Reviewed] - Tetsuro Hirono; Wataru Tanikawa; Go Honda; Jun Kameda; Jun-ichi Fukuda; Tsuyoshi Ishikawa
Importance of mechanochemical effects on fault slip behavior during earthquakes
GEOPHYSICAL RESEARCH LETTERS, Jun. 2013
40, 12, 2988, 2992
[Reviewed] - Weiren Lin; Marianne Conin; J. Casey Moore; Frederick M. Chester; Yasuyuki Nakamura; James J. Mori; Louise Anderson; Emily E. Brodsky; Nobuhisa Eguchi; Becky Cook; Tamara Jeppson; Monica Wolfson-Schwehr; Yoshinori Sanada; Saneatsu Saito; Yukari Kido; Takehiro Hirose; Jan H. Behrmann; Matt Ikari; Kohtaro Ujiie; Christie Rowe; James Kirkpatrick; Santanu Bose; Christine Regalla; Francesca Remitti; Virginia Toy; Patrick Fulton; Toshiaki Mishima; Tao Yang; Tianhaozhe Sun; Tsuyoshi Ishikawa; James Sample; Ken Takai; Jun Kameda; Sean Toczko; Lena Maeda; Shuichi Kodaira; Ryota Hino; Demian Saffer
Stress state in the largest displacement area of the 2011 Tohoku-Oki earthquake
Science, 08 Feb. 2013
339, 6120, 687, 690
[Reviewed] - Kawamoto K; Ishikawa T; Matsuta N; Hirono T
Determination of the MTL geo-boundary fault and estimation of the protolith at the Anko Outcrop of the Median Tectonic Line, a Natural Monument of Nagano Prefecture, on the basis of petrography and bulk chemical analysis
Natural history reports of Inadani, 2013
14, 1, 17
[Reviewed] - Kyoko Yamaoka; Tsuyoshi Ishikawa; Osamu Matsubaya; Daizo Ishiyama; Kazuya Nagaishi; Yuko Hiroyasu; Hitoshi Chiba; Hodaka Kawahata
Boron and oxygen isotope systematics for a complete section of oceanic crustal rocks in the Oman ophiolite
GEOCHIMICA ET COSMOCHIMICA ACTA, May 2012
84, 543, 559
[Reviewed] - Yoshihiro Kakizaki; Tsuyoshi Ishikawa; Kazuya Nagaishi; Masaharu Tanimizu; Takashi Hasegawa; Akihiro Kano
Strontium isotopic ages of the Torinosu-type limestones (latest Jurassic to earliest Cretaceous, Japan): Implication for biocalcification event in northwestern Palaeo-Pacific
JOURNAL OF ASIAN EARTH SCIENCES, Mar. 2012
46, 140, 149
[Reviewed] - Ishikawa Tsuyoshi; Hirono Tetsuro
Trace element and isotope characteristics of fault rocks and coseismic fluid-rock interactions in fault zones
Chikyukagaku (Geochemistry), 2012
46, 4, 217, 230
[Reviewed] - Hideko Takayanagi; Yasufumi Iryu; Motoyoshi Oda; Tokiyuki Sato; Shun Chiyonobu; Akira Nishimura; Tsutomu Nakazawa; Tsuyoshi Ishikawa; Kazuya Nagaishi
Temporal changes in biotic and abiotic composition of shallow-water carbonates on submerged seamounts in the northwestern Pacific Ocean and their controlling factors
GEODIVERSITAS, 2012
34, 1, 189, 217
[Reviewed] - Takashi Toyofuku; Masayuki Suzuki; Hisami Suga; Saburo Sakai; Atsushi Suzuki; Tsuyoshi Ishikawa; Lennart Jan de Nooijer; Ralf Schiebel; Hodaka Kawahata; Hiroshi Kitazato
Mg/Ca and delta O-18 in the brackish shallow-water benthic foraminifer Ammonia 'beccarii'
MARINE MICROPALEONTOLOGY, Mar. 2011
78, 3-4, 113, 120
[Reviewed] - Go Honda; Tsuyoshi Ishikawa; Tetsuro Hirono; Hideki Mukoyoshi
Geochemical signals for determining the slip-weakening mechanism of an ancient megasplay fault in the Shimanto accretionary complex
GEOPHYSICAL RESEARCH LETTERS, Mar. 2011
38
[Reviewed] - Tsuyoshi Ishikawa; Kazuya Nagaishi
High-precision isotopic analysis of boron by positive thermal ionization mass spectrometry with sample preheating
JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, 2011
26, 2, 359, 365
[Reviewed] - Yohei Hamada; Tetsuro Hirono; Tsuyoshi Ishikawa
Coseismic frictional heating and fluid-rock interaction in a slip zone within a shallow accretionary prism and implications for earthquake slip behavior
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH, Jan. 2011
116
[Reviewed] - Yoshiro Nishio; Kei Okamura; Masaharu Tanimizu; Tsuyoshi Ishikawa; Yuji Sano
Lithium and strontium isotopic systematics of waters around Ontake volcano, Japan: Implications for deep-seated fluids and earthquake swarms
EARTH AND PLANETARY SCIENCE LETTERS, Sep. 2010
297, 3-4, 567, 576
[Reviewed] - ISHIKAWA Tsuyoshi
Sr isotope composition of island-surface dolomites at Kita-daito-jima, northern Philippine Sea
Journal of the Geological Society of Japan, 2010
116, 4, 237, 240
[Reviewed] - Tetsuro Hirono; Kohtaro Ujiie; Tsuyoshi Ishikawa; Toshiaki Mishima; Yohei Hamada; Masaharu Tanimizu; Wonn Soh; Masataka Kinoshita
Estimation of temperature rise in a shallow slip zone of the megasplay fault in the Nankai Trough
TECTONOPHYSICS, Dec. 2009
478, 3-4, 215, 220
[Reviewed] - Soh W; Tanikawa W; Hirose T; Lin W; Tanimizu M; Ishikawa T; Hirono T; Nakamura N; Mishima T; Yeh T-C; Song S-R; Ma K-F
Overview of scientific results of the deep drilling project of the Chelungpu Fault, upon which the 1999 Chi-Chi (Taiwan) earthquake occurred: Main findings and future research
Journal of the Geological Society of Japan, 2009
115, 9, 488, 500
[Reviewed] - Kazuya Nagaishi; Tsuyoshi Ishikawa
A simple method for the precise determination of boron, zirconium, niobium, hafnium and tantalum using ICP-MS and new results for rock reference samples
GEOCHEMICAL JOURNAL, 2009
43, 2, 133, 141
[Reviewed] - Tsuyoshi Ishikawa; Masaharu Tanimizu; Kazuya Nagaishi; Jun Matsuoka; Osamu Tadai; Masumi Sakaguchi; Tetsuro Hirono; Toshiaki Mishima; Wataru Tanikawa; Weiren Lin; Hiroyuki Kikuta; Wonn Soh; Sheng-Rong Song
Coseismic fluid-rock interactions at high temperatures in the Chelungpu fault
NATURE GEOSCIENCE, Oct. 2008
1, 10, 679, 683
[Reviewed] - Y. Hashimoto; O. Tadai; M. Tanimizu; W. Tanikawa; T. Hirono; W. Lin; T. Mishima; M. Sakaguchi; W. Soh; S. R. Song; K. Aoike; T. Ishikawa; M. Murayama; K. Fujimoto; T. Fukuchi; M. Ikehara; H. Ito; H. Kikuta; M. Kinoshita; K. Masuda; T. Matsubara; O. Matsubayashi; K. Mizoguchi; N. Nakamura; K. Otsuki; T. Shimamoto; H. Sone; M. Takahashi
Characteristics of chlorites in seismogenic fault zones: The Taiwan Chelungpu Fault Drilling Project (TCDP) core sample
eEarth, 2008
3, 1, 1, 6
[Reviewed] - Akihiro Kano; Timothy G. Ferdelman; Trevor Williams; Jean-Pierre Henriet; Tsuyoshi Ishikawa; Noriko Kawagoe; Chiduru Talkashima; Yoshihiro Kakizaki; Kohei Abe; Saburo Sakai; Emily L. Browning; Xianghui Li
Age constraints on the origin and growth history of a deep-water coral mound in the northeast Atlantic drilled during Integrated Ocean Drilling Program Expedition 307
GEOLOGY, Nov. 2007
35, 11, 1051, 1054
[Reviewed] - Minoru Ikehara; Tetsuro Hirono; Osamu Tadai; Masumi Sakaguchi; Hiroyuki Kikuta; Tatsuro Fukuchi; Toshiaki Mishima; Norihiro Nakamura; Kan Aoike; Koichiro Fujimoto; Yoshitaka Hashimoto; Tsuyoshi Ishikawa; Hisao Ito; Masataka Kinoshita; Weiren Lin; Koji Masuda; Takuo Matsubara; Osamu Matsubayashi; Kazuo Mizoguchi; Masafumi Murayama; Kenshiro Otsuki; Hiroki Sone; Miki Takahashi; Wataru Tanikawa; Masaharu Tanimizu; Wonn Soh; Sheng-Rong Song
Low total and inorganic carbon contents within the Taiwan Chelungpu fault system
GEOCHEMICAL JOURNAL, 2007
41, 5, 391, 396
[Reviewed] - M Tanimizu; T Ishikawa
Development of rapid and precise Pb isotope analytical techniques using MC-ICP-MS and new results for GSJ rock reference samples
GEOCHEMICAL JOURNAL, 2006
40, 2, 121, 133
[Reviewed] - T Ishikawa; S Fujisawa; K Nagaishi; T Masuda
Trace element characteristics of the fluid liberated from amphibolite-facies slab: Inference from the metamorphic sole beneath the Oman ophiolite and implication for boninite genesis
EARTH AND PLANETARY SCIENCE LETTERS, Dec. 2005
240, 2, 355, 377
[Reviewed] - Shiraishi F; Hayasaka Y; Takahashi; Tanimizu M; Ishikawa T; Matsuoka J; Murayama M; Kano A
Strontium isotopic age of the Torinosu Limestone in Niyodo Village, Kochi Prefecture, SW Japan
Journal of the Geological Society of Japan, 2005
111, 10, 610, 623
[Reviewed] - T Ishikawa; K Sugimoto; K Nagaishi
Determination of rare-earth elements in rock samples by an improved high-performance ion chromatography
GEOCHEMICAL JOURNAL, 2003
37, 6, 671, 680
[Reviewed] - T Ishikawa; K Nagaishi; S Umino
Boninitic volcanism in the Oman ophiolite: Implications for thermal condition during transition from spreading ridge to arc
GEOLOGY, Oct. 2002
30, 10, 899, 902
[Reviewed] - Tada Y; Wada H; Ishikawa T
Precise analysis of Mg/Ca and Sr/Ca ratios of aragonite using graphite furnace-atomic absorption spectrometry
Geoscience reports of Shizuoka University, 2002
29, 29, 95, 101 - T Ishikawa; F Tera; T Nakazawa
Boron isotope and trace element systematics of the three volcanic zones in the Kamchatka arc
GEOCHIMICA ET COSMOCHIMICA ACTA, Dec. 2001
65, 24, 4523, 4537
[Reviewed] - Nagaishi Kazuya; Ishikawa Tsuyoshi
Trace element analysis of rock samples using graphite furnace-atomic absorption spectrometry
Geoscience reports of Shizuoka University, 1999
26, 51, 60 - T Ishikawa; F Tera
Two isotopically distinct fluid components involved in the Mariana arc: Evidence from Nb/B ratios and B, Sr, Nd, and Pb isotope systematics
GEOLOGY, Jan. 1999
27, 1, 83, 86
[Reviewed] - T Ishikawa; F Tera
Source, composition and distribution of the fluid in the Kurile mantle wedge: Constraints from across-arc variations of B/Nb and B isotopes
EARTH AND PLANETARY SCIENCE LETTERS, Nov. 1997
152, 1-4, 123, 138
[Reviewed] - Ishikawa Tsuyoshi; Nagao Mitsutaka; Nakazawa Toshikazu
Simultaneous analysis of Nb and B in rock samples using lCP-AES
Geoscience reports of Shizuoka University, 1997
23, 59, 67 - T ISHIKAWA; E NAKAMURA
ORIGIN OF THE SLAB COMPONENT IN ARC LAVAS FROM ACROSS-ARC VARIATION OF B AND PB ISOTOPES
NATURE, Jul. 1994
370, 6486, 205, 208
[Reviewed] - T ISHIKAWA; E NAKAMURA
BORON ISOTOPE SYSTEMATICS OF MARINE-SEDIMENTS
EARTH AND PLANETARY SCIENCE LETTERS, Jun. 1993
117, 3-4, 567, 580
[Reviewed] - Makishima A; Ishikawa T; Shibata T; Yoshikawa M; Nakamura E
Improvement of mass spectrometer performance for Sr, Nd, Ce and Pb isotope analyses by modification of preamplifiers
Technical Report of ISEI, Okayama University, 1993
Ser.B, No. 11, 1-18 - Moriguti T; Nakamura E; Ishikawa T
Geochemistry and cosmochemistry of lithium: Utility of the Li isotopes as a geochemical tracer
Ganko, 1993
88, 9, 415, 431
[Reviewed] - T ISHIKAWA; E NAKAMURA
BORON ISOTOPE GEOCHEMISTRY OF THE OCEANIC-CRUST FROM DSDP/ODP HOLE-504B
GEOCHIMICA ET COSMOCHIMICA ACTA, Apr. 1992
56, 4, 1633, 1639
[Reviewed] - E NAKAMURA; T ISHIKAWA; JL BIRCK; CJ ALLEGRE
PRECISE BORON ISOTOPIC ANALYSIS OF NATURAL ROCK SAMPLES USING A BORON MANNITOL COMPLEX
CHEMICAL GEOLOGY, Mar. 1992
94, 3, 193, 204
[Reviewed] - T ISHIKAWA; E NAKAMURA
SUPPRESSION OF BORON VOLATILIZATION FROM A HYDROFLUORIC-ACID SOLUTION USING A BORON-MANNITOL COMPLEX
ANALYTICAL CHEMISTRY, Dec. 1990
62, 23, 2612, 2616
[Reviewed] - Kusachi I; Ono H; Itadani K; Ishikawa T
Fluorapophylite in the druse cavities of biotite granite from Uchida and Ichinomiya, Okayama Prefecture
Bulletin of Graduate School of Education, Okayama University, 1988
78, 93, 98 - Ishikawa Tsuyoshi; Nakamura Eizo
Boron isotope geochemistry and cosmochemistry
Chikyukagaku (Geochemistry), 1988
23, 1, 23, 34
[Reviewed] - Kusachi I; Ishikawa T
Allanite in biotite-quartz greisen from the Kamo Mine, Okayama Prefecture
Bulletin of Graduate School of Education, Okayama University, 1987
74, 219, 226 - Kusachi I; Ishikawa T
Topaz from the tungsten quartz veins of the Miyoshi, Ibara and Kibi Mine, Okayama Prefecture
Bulletin of Graduate School of Education, Okayama University, 1987
76, 119, 126
Misc.
- 富山隆將; 有本岳史; 池原実; 石川剛志; 井上麻夕里; 川合達也; 永石一弥; 中田亮一
J-DESC コアスクール開催報告（コア同位体分析コース）
J-DESC ニュースレター, May 2025
18, 26, 27 - Tsuyoshi Ishikawa; Kohtaro Ujiie
Geochemical evidence for fluid-rock interactions around the thermally controlled base of the subduction seismogenic zone
Japan Geoscience Union Meeting 2024, 28 May 2024
SCG40-P33
Lead - 富山隆將; 有本岳史; 池原実; 石川剛志; 井上麻夕里; 川合達也; 永石一弥; 中田亮一
J-DESCコアスクール開催報告：コア同位体分析コース 新分析機器による実習内容の再構成
J-DESC ニュースレター, May 2024
17, 36, 37 - 石川剛志
Report for 2022 Annual Meeting of the Geochemical Society of Japan
日本地球化学会ニュース, Dec. 2022
251, 2, 7
Lead - Chester FM; Mori JJ; Eguchi N; Toczko S; the Expedition 343/343T Scientists (including Tsuyoshi Ishikawa
Japan Trench Fast Drilling Project (JFAST)
Proceedings of the Integrated Ocean Drilling Program, 2013
343/343T - Chester FM; Mori JJ; Toczko S; Eguchi N; the Expeditio 343/343T Scientists (including Tsuyoshi Ishikawa)
Japan Trench Fast Drilling Project (JFAST)
IODP Preliminary Report, 2012
343/343T - Ishikawa Tsuyoshi
Rhyolites and basaltic inclusions of the Kozushima Island
Shizuoka Chigaku, 2000
82, 82, 1, 3
Lead
