Takashi Sano

Presentations in academic conferences

  • Matsumoto, H., K. T. Goto, G. Shimoda, Y. Watanabe, K. Shirai, M. L. G. Tejada, T. Sano, J. Kuroda, K. Suzuki, 2023, The origin of the early Aptian (~120 Ma) volcanic ash deposited at the Mid-Pacific Mountains: Implication for the volcanic history of Ontong Java Nui. Japan Geophysical Union Meeting 2023, BCG07-P09, 2023.5.25, Chiba, Japan.
  • Tani, K., O. Ishizuka, H. Minami, T. Oikawa, M. Nagai, T. Shimano, I.M. McIntosh, M. Nakamura, F. Maeno, T. Sano, T. Mizuno, T. Ukita, F. Ikegami, K. Ito, 2023. August 2021 eruption of the Fukutoku-Oka-no-Ba Volcano, Izu-Bonin Arc: Understanding the eruption dynamics from rapid response seafloor surveys. IAVCEI 2023 Scientific Assembly, 859, 2023.1.31, Rotorua, New Zealand.
  • Tani, K., O. Ishizuka, H. Minami, M. Nakamura, T. Oikawa, H. Katayama, Y. Suzuki, T. Shimano, M. Nagai, F. Maeno, T. Sano, I. McIntosh, K. Ito, T. Ukita, N. Jimi, H. Komatsu, T. Mizuno, M. Sako, 2022. August 2021 Plinian eruption of Fukutoku-Oka-no-Ba Volcano, Izu-Bonin Arc: Constraints on the eruption dynamics from rapid response seafloor surveys (Invited). American Geophysical Union Fall Meeting 2022, V16A-03, 2022.12.12, Chicago, U.S.A. (Virtual).
  • Coulthard Jr., D., G. Zellmer, R. Brahm, T. Kuritani, M.K. Reagan, N. Sakamoto, T. Sano, K. Tani and H. Yurimoto, 2022. Nascent along arc magmatism is consistently hydrous as revealed by H concentrations in orthopyroxene phenocrysts: A study of boninites from the Izu-Bonin-Mariana Intraoceanic Arc. Goldschmidt conference 2022, 2022.7.12 (Hawaii).
  • Sano, T., K. Tani and C. Conway, 2022. Future adakitic volcanism in central Myanmar? Japan Geophysical Union Meeting 2022, SVC28-P01, 2022.6.1. Virtual.
  • Murch, A., K. Tani, T. Sano, S. Yoneda, 2021. Geochemical constraints on bimodal magmatism in Okinawa Trough, Japan. Goldschmidt conference 2021, 2021.07.09, Virtual.
  • Tejada, M. L. G, T. Sano, T. Hanyu, A. Koppers, M. Nakanishi, A. Ishikawa, T. Miyazaki, K. Tani, S. Shimizu, Q. Chang, B. Vaglarov, 2021. Sampling source heterogeneities that bind the Ontong Java Nui puzzle together. Goldschmidt conference 2021, 2021.07.08, Virtual.
  • Sano, T., K. Tani, S. Yoneda, Hla Min, Thaung Htike, Zin Maung Maung Thein, O. Ishizuka, N. Kusuhashi, R. Kono, M. Takai, C. Conway, 2021. Generation of Quaternary adakites due to two-stage differentiation of arc magma beneath central Myanmar. Goldschmidt conference 2021, 2021.07.07, Virtual.
  • Murch, A., K. Tani, T. Sano, S. Yoneda, 2021. A highly diverse silicic end member of a bimodal magma suite formed in an active continental back arc, Okinawa Trough. European Geophysical Union General Assembly 2021. EUG21-372. 2021.04.28, Virtual.
  • Handini, E., T. Hasenaka, T. Sano, T. Shibata, N. Baber, N. I. Setiawan, 2020. Hererogeneity of subsucting Indian oceanic plate and its implication to Sunda-arc magmas geochemical systematics. American Geophysical Union Fall Meeting, December 13-17, 2020, Virtual.
  • Sano, T., M. L. G., Tejada C. R. Neal, M. Coffin, M. Nakanishi, P. J. Michael, J. Geldmacher, T. Hanyu, S. Miura, C. Timm A. A. P. Koppers, D. Suetsugu, T. Tonegawa, A. Ishikawa, K. Shimizu, P. Castillo, 2020. Exploring the World’s Largest LIP: Testing the Ontong Java Nui hypothesis. Japan Geophysical Union Meeting 2020, MIS11–02, July 12-15, 2020, Virtual.
  • Motohashi, G., K. Ujiie, T. Sano, 2020. Origin of alkali basalts in Late Jurassic to Early Cretaceous accretionary complex in Amami–Oshima Island, Ryukyu Arc. Japan Geophysical Union Meeting 2020, SGL33–06, July 12-15, 2020, Virtual.
  • Motomura, K., S. Kiyokawa, M. Ikehara, T. Sano, K. Tanaka, T. Miki, Y. Sano, 2020. Geochemical constraints on the Earth environment after the Lomagundi Event; The Cape Smith belt, Canada. Japan Geophysical Union Meeting 2020, BCG06–P04, July 12-15, 2020, Virtual.
  • Tani, K., H. Kawabata, O. Ishizuka, T. Sano, M. Alexey, 2020. Discovery of Quaternary volcanism in southern Sakhalin. Japan Geophysical Union Meeting 2020, S-VC41–P04, July 12-15, 2020. Virtual.
  • Motohashi, G., K. Ujiie, T. Sano, 2020. Oceanic alkaline volcanism recorded in basaltic blocks of late Jurassic to Early Cretaceous accretionary complex in Amami-Okinawa Islands, Ryuku Arc. Goldshmidt Conference 2020, June 21-16, 2020, Virtual.
  • Motomura K, S. Kiyokawa, M. Ikehara, T. Sano, W. Bleeker, K. Tanaka, T. Miki, Y. Sano, 2019. Redox State of the Late Paleoproterozoic Marine Environment: The Cape Smith Belt, Canada, Goldschmidt 2019 Conference, 2346, 2019.8.22. Barcelona, Spain.
  • Tejada, M. L. G., T. Sano, T. Hanyu, J- I. Kimura, T. Miyazaki, Q. Chang, B. Vaglarov, A. A. P. Koppers, A. Ishikawa, and S. Shimizu, 2018. Geochemistry of seamount volcanic rocks, eastern margin of the Ontong Java Plateau. American Geophysical Union Fall Meeting T51D-0187, 2018.12.14. Washington, D. C., USA.
  • Tani, K., H. Kawabata, O. Ishizuka, A. Y. Martynov, and T. Sano, 2018. Discovery of Pleistocene adakitic volcanism in southern Sakhalin. American Geophysical Union Fall Meeting T31D-0345, 2018.12.12.
  • Motomura, K., S. Kiyokoawa, M. Ikehara, K. Tanaka, W. Bleeker, T. Sano, T. Tsutsumi, and Y. Sano, 2018. Geochemical studies about late Paleoproterozoic ocean environment: The Cape Smith belt, Canada. American Geophysical Union Fall Meeting PP41D-1867, 2018.12.13. Washington, D. C., USA.
  • Sano, T., T. Hanyu, M. L. G. Tejada, S. Shimizu, M. Nakanishi, A. A. P. Koppers, I. Kumagai, J. Geldmacher, W. W. Sager, 2016. Magma genesis of Ojin Rise Seamounts, Northeast of Shatsky Rise. American Geophysical Union Fall Meeting DI11A–2328, December 12, 2016, San Francisco, USA.
  • Suzuki, T., S. Kiyokawa, T. Sano, M. Ikehara, 2016. Stratigraphic and geochemical characteristics of banded iron formation of 0.7 Ga in El Dabbah, Eastern Egypt. American Geophysical Union Fall Meeting V13A–2828, December 12, 2016, San Francisco, USA.
  • Yoshimaru, S., S. Kiyokawa, T. Ito, M. Ikehara, K. Horie, M. Takehara, T. Sano, F. K. Nyame, G. M. Tetteh, 2016. Stratigraphy and age of Paleoproterozoic Birimian volcaniclastic sequence in the Cape Three Points area, Axim-Konongo (Ashanti) Belt, southwest Ghana. American Geophysical Union Fall Meeting V13E–2899, December 12, 2016, San Francisco, USA.
  • Ishikawa, A., T. Sano, R. Senda and K. Suzuki, 2014. Highly siderophile element mobility during Oceanic LIP Emplacements: Implications from subaerial and submarine basalts on Shatsky Rise. Goldschmidt Conference 2014 Abstract 1094, June 9, 2014, Sacramento, USA.
  • Tejada, M. L. G., K. Shimizu, K. Suzuki, T. Hanyu, T. Sano, M. Nakanishi, A. Ishikawa, Q. Chang, T. Miyazaki, Y. Hirahara, T. Takahashi, S. Nakai, and R. Senda, 2013. Post-emplacement alkalic volcanism on the Ontong Java Plateau revisited: Insights from Lyra Basin basalts, IAVCEI 2013 Scientific Assembly, 3A-O3, July 23, Kagoshima, Japan.
  • Sano, T. and Y. Nishio, 2013. Lithium isotope evidence for direct assimilation of hydrothermal fluid to　magma beneath oceanic large igneous provinces, IAVCEI 2013 Scientific Assembly, 3A-O4, July 23, Kagoshima, Japan.
  • T. Hanyu, K. Shimizu, and T. Sano, Recycled material in magma sources of Shatsky Rise; noble gas evidence, IAVCEI 2013 Scientific Assembly, 3A-O7, July 23, Kagoshima, Japan.
  • Sano, T., W.W. Sager, J. Geldmacher, A. A. P. Koppers, K. Heydolph, R. Almeev, T. Hanyu, and A. Delacour. 2012. What we have learned about Shatsky Rise Oceanic Plateau from IODP Expedition 324, American Geophysical Union Fall Meeting DI53A-2361, December 7, 2012, San Francisco, USA.
  • Sano T., K. Shimizu, A. Ishikawa, R. Senda, C. Qing, J-I. Kimura, M. Widdowson, and Expedition 324 Scientists, Magma Variety and Geochemical Stratigraphy of Shatsky Rise, American Geophysical Union Fall Meeting V51D-2537, December 9, 2011, San Francisco, USA.
  • Sager W.W., T. Sano, and J. Korenaga, The Shatsky Rise Supervolcano and the Formation of Oceanic Plateaus, American Geophysical Union Fall Meeting V54A-04, December 9, 2011, San Francisco, USA.
  • Almeev R.,, M. Portnyagin, T. Wengorsch, T. Sano, J.H. Natland, and D. garbe-schoenberg, Highly depleted melt inclusions in olivine from Shatsky Rise, Goldschmidt Conference Abstract 426, August 16, 2011, Prague, Czech Republic.
  • Hunsen A., R. Almeev, K. Shimizu, T. Sano, J.H. Natland, J. Koepke, and F. Holtz, Geothermobarometry of basaltic glasses from Tamu massif, Shatsky Rise oceanic plateau, Goldschmidt Conference Abstract 1073, August 16, 2011, Prague, Czech Republic.
  • Sager W.W., T. Sano, and J. Korenaga, The Shatsky Rise supervolcano, Goldschmidt Conference Abstract 1775, August 17, 2011, Prague, Czech Republic.
  • Shimizu K., J-I. Kimura, Q. Chang, and T. Sano, Geochemical study of fresh volcanic glasses from ~145Ma Shatsky Rise, Goldschmidt Conference Abstract 1861, August 16, 2011, Prague, Czech Republic.
  • Sager, W.W., T. Sano, and J. Korenaga, The Shatsky Rise supervolcano, Japan Geophysical Union Meeting 2011, SVC007-01, May 27, 2011, Makuhari, Japan.
  • Shimizu, K., T. Sano, and N. Shimizu, Uplift and subsidence of Shatsky Rise: inferred from volatiles in fresh volcanic glasses, Japan Geophysical Union Meeting 2011, SVC007-08, May 27, 2011, Makuhari, Japan.
  • Sano, T. A. Ishikawa, R. Senda, K. Shimizu, C. Qing, and J. Kimura, Magma variety and stratigraphy of Ori Massif, Shatsky Rise, Japan Geophysical Union Meeting 2011, SVC007-09, May 27, 2011, Makuhari, Japan.
  • Ishikawa, A., T. Sano, and R. Senda, Highly siderophile element geochemistry of high-Mg basalts from Pacific LIPs, Japan Geophysical Union Meeting 2011, SVC007-11, May 27, 2011, Makuhari, Japan.
  • Miyoshi, M., T. Sano, and K. Shimizu, Boron and Chlorine contents of Shatsky Rise, and their implications for the alteration of oceanic plateau, Japan Geophysical Union Meeting 2011, SVC007-12, May 27, 2011, Makuhari, Japan.
  • Shimizu K., T. Sano, W.W. Sager, J. Geldmacher, N. Shimizu, and IODP Expedition 324 Scientific Party, Major element and volatile variations of volcanic glasses from Shatsky Rise, sampled from IODP Expedition 324, American Geophysical Union Fall Meeting U51A-0019, December 17, 2010, San Francisco, USA.
  • Sano T., W.W. Sager, and J. Geldmacher, Massive magma eruption near sea level at Shatsky Rise: Preliminary results from Integrated Ocean Drilling Program Expedition 324, AGU 2010 Western Pacific Geophysics Meeting OS51B-182, June 25, 2010, Taipei, Chinese Taipei.
  • Sager W.W., T. Sano, and J. Geldmacher, Preliminary Results from Integrated Ocean Drilling Program Expedition 324: Coring Shatsky Rise to Test Models of Oceanic Plateau Formation (Invited) , American Geophysical Union Fall Meeting V51H-01, December 18, 2009, San Francisco, USA.
  • Sano T., W.W. Sager, J. Geldmacher, Geochemistry of samples cored from Shatsky Rise, IODP Expedition 324, and their implications for the formation of oceanic plateaus (Invited), American Geophysical Union Fall Meeting V51H-02, December 18, 2009, San Francisco, USA.
  • Miyoshi M., T. Hasenaka, T. Sano, and T. Fukuoka, Along- and across-arc variations of Boron systematics of basaltic rocks from Kyushu, SW Japan, American Geophysical Union Fall Meeting T21A-1786, December 15, 2009, San Francisco, USA.
  • Tejada, M.L.G., K. Shimizu, K. Suzuki, T. Hanyu, T. Sano, and M. Nakanishi, Are Ontong Java Plateau and Lyra Basin related?, Goldschmidt 2009 Conference, June 23, 2009, Davos, Switzerland.
  • Sano T., T. Sakuyama, S. Ingle, S. R. Durand, and T. Yamasaki, Petrological relationships among lavas, dikes, and gabbros from IODP Hole 1256D: insight into magma plumbing system beneath the East Pacific Rise, American Geophysical Union Fall Meeting, December 18, 2008, San Francisco, USA.
  • Sano T., Spinel and olivine mineralogy of Ontong Java Plateau, Integrated Ocean Drilling Program Workshop: Investigate Large Igneous Province, July 24, 2007, Coleraine, Northern Ireland, UK.
  • Sano T. and S. Yamashita, Melting experiments with the control oxygen fugacity under dry conditions at high pressure: implications for evolution of magmas on the Ontong Java Plateau, COE-21 International Symposium: Origin, Evolution and Dynamics of the Earth -Present and Future Research-, March 5, 2005, Misasa, Totori, Japan.
  • Sano T., T. Hasenaka and T. Fukuoka, Constraints on sediment-derived fluid in mantle wedge beneath Northeast Japan arc: comparison between element contents in Japan Trench sediments and those in Iwate lavas, State of the Arc (SOTA) 2003 meeting, August 17, 2003, Oregon, USA.
  • Sano T., T. Hasenaka, T. Fukuoka, Amount of Sediment-derived fluid in mantle wedge beneath Northeast Japan arc: comparison between B and other element contents in Japan Trench sediments and those in Iwate lavas, American Geophysical Union Fall Meeting, December 10, 2001, San Francisco, USA.
  • Sano T., T. Fujii, S.S. Deshmukh, S. Aramaki, Chemical evolution of Deccan Trap magmas: Petrological, experimental and numerical investigations, American Geophysical Union, 1997 Fall Meeting, December 1997, San Francisco, U.S.A.
  • Sano, T., T. Fukuoka, T. Hasenaka, C. Yonezawa, H. Matsue, and H. Sawahata, Determination of boron content in volcanic rocks by neutron-induced prompt gamma-ray analysis: Correction of analytical sensitivity variation, Asia-Pacific symposium on radio chemistry, October 1997, Kumamoto, Japan.
  • Sano T., T. Fujii, Chemical variation of the uncontaminated (Ambenali-like) basalts of Deccan Traps, National Symposium on Deccan Flood Basalts of India, March, 1996, Nagpur, India.
  • Sano T., Experimental investigations of chemical variations in Deccan Trap basalts, India，Todai Symposium, January 1995, Tokyo, Japan.
  • Sano T., Successive melt segregation from ascending ascenospheric materials: Petrological study of the Auckland volcanic field, New Zealand，IAVCEI，September 1993, Canberra, Australia.
  • Sano T., S. Umino, Successive melt segregation from an ascending diapir, Petrological study of the Auckland volcanic field, New Zealand，29th International Geological Congress, September 1992, Kyoto, Japan.

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