T52B:
Constructing Crust from the Backarc to the Forearc in the Izu-Bonin-Mariana (IBM) and Other Arc Systems II

Session ID#: 4901

Friday, 19 December 2014: 10:20 AM-12:20 PM
306 (Moscone_South)
Chairs:  Mark K Reagan, University of Iowa, Department of Geoscience, Iowa City, IA, United States, Yoshihiko Tamura, JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, Carlos Garrido, IACT, Granada, Spain and Tomoaki Morishita, Kanazawa University, Course in Earth and Planetary Science, Kanazawa, Japan
Primary Convener:  Mark K Reagan, University of Iowa, Iowa City, IA, United States
Co-conveners:  Yoshihiko Tamura, JAMSTEC, Yokosuka, Japan, Carlos J Garrido, IACT, Granada, Spain and Tomoaki Morishita, Kanazawa University, Course in Earth and Planetary Science, Kanazawa, Japan
OSPA Liaison:  Mark K Reagan, University of Iowa, Department of Geoscience, Iowa City, IA, United States
Co-Sponsor(s):
  • GP - Geomagnetism and Paleomagnetism
  • V - Volcanology, Geochemistry and Petrology
Index Terms:

1037 Magma genesis and partial melting [GEOCHEMISTRY]
8170 Subduction zone processes [TECTONOPHYSICS]
8175 Tectonics and landscape evolution [TECTONOPHYSICS]
8178 Tectonics and magmatism [TECTONOPHYSICS]
Virtual Option?: No
Swirl Theme: Volatile Cycles: Linking Earth’s Interior and its Atmosphere

Abstracts Submitted to this Session:

T52B-01
A tale of two arcs? Plate tectonics of the Izu-Bonin-Mariana (IBM) arc using subducted slab constraints (22216)
Jonny Wu1, John Suppe2, Prof. Renqi Lu, PhD3 and Ravi V S Kanda3, (1)University of Houston, Department of Earth and Atmospheric Sciences, Houston, TX, United States, (2)NTU National Taiwan University, Taipei, Taiwan, (3)Department of Geoscience, National Taiwan University, Taipei, Taiwan
T52B-02
Crustal Construction Along the Eastern Lau Spreading Center: Mantle Water, Magmatic Differentiation, and a Compositionally Zoned Basin (Invited) (3868)
Robert A Dunn, University of Hawaii, Honolulu, United States, Deborah E Eason, University of Hawaii at Manoa, Dept of Earth Sciences, Honolulu, United States, Ryuta Arai, JAMSTEC, Yokohama, Japan and Fernando Martinez, University of Hawaii at Manoa, HIGP/SOEST, Honolulu, HI, United States
T52B-03
Hydrous lithosphere and diffuse crustal accretion and tectonics in the southern Mariana margin: a possible analog for subduction zone infancy and ophiolites (18330)
Fernando Martinez1, Patricia B Fryer1, Jonathan D Sleeper1, Robert J Stern2, Katherine A Kelley3, Yasuhiko Ohara4,5 and Julia Ribeiro6, (1)Univ of Hawaii-SOEST/HIGP, Honolulu, HI, United States, (2)University of Texas at Dallas, Dept. of Sustainable Earth Systems Sciences, Richardson, TX, United States, (3)University of Rhode Island, Graduate School of Oceanography, Narragansett, RI, United States, (4)Nagoya University, Nagoya, Japan, (5)Japan Agency for Marine-Earth Science and Technoloty, Yokosuka, Japan, (6)Guangzhou Institute of Geochemistry, CAS, Guangzhou, China
T52B-04
The Oman Ophiolite as a Record of Subduction Initiation (Invited) (4646)
C. Johan Lissenberg, Cardiff University, School of Earth & Ocean Sciences, Cardiff, United Kingdom and Christopher J MacLeod, Cardiff University, School of Earth & Ocean Sciences, Cardiff, CF24, United Kingdom
T52B-05
Arc-arc collision ongoing in the southernmost part of the Kuril trench region revealed from integrated analyses of the 1998-2000 Hokkaido Transect seismic data (21010)
Takaya Iwasaki1, Noriko Tsumura2, Tanio Ito3, Hiroshi Sato4, Eiji Kurashimo4, Naoshi Hirata4, Kazunori Arita5, Katsumi Noda6, Akira Fujiwara6, Susumu Abe6, Shinsuke Kikuchi7 and Kazuko Suzuki8, (1)Earthquake Research Institute, the University of Tokyo, Tokyo, Japan, (2)Graduate School of Science, Chiba University, Chiba, Japan, (3)Teikyo Heisei University, Tokyo, Japan, (4)Earthquake Research Institute, The University of Tokyo, Tokyo, Japan, (5)The Hokkaido University Museum, Hokkaido University, Sapporo, Japan, (6)JGI, Inc., Tokyo, Japan, (7)JAPEX Japan Petroleum Exploration, Tokyo, Japan, (8)Schlumberger Ltd., Tokyo, Japan
T52B-06
Crustal construction along arc-backarc transition zone in the Japan Sea and implications for seismogenic processes (20708)
Shuichi Kodaira1, Tetsuo No2, Takeshi Sato1 and Hiroshi Sato3, (1)Japan Agency for Marine-Earth Science and Technology, R&D Center for Earthquake and Tsunami, Yokohama, Japan, (2)Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Research Institute for Marine Geodynamics, Yokohama, Japan, (3)Earthquake Research Institute, University of Tokyo, Tokyo, Japan
T52B-07
Back-arc Mantle Evolution inferred from Peridotite Xenotlishs from the Japan Sea (18941)
Tomoaki Morishita1, Yuji Ichiyama2, Akihiro Tamura3 and Shoji Arai2,3, (1)Kanazawa University, Course in Earth and Planetary Science, Kanazawa, Japan, (2)Japan Agency for Marine Science-Earth Science and Technology, Kochi, Japan, (3)Kanazawa University, Kanazawa, Japan
T52B-08
New constraints for the tectonic development of the western Pacific margin since the Mesozoic: comprehensive SHRIMP zircon U-Pb dating of the Philippine ophiolite belts (20445)
Kenichiro Tani1, Jillian Aira Sibal Gabo2, Kenji Horie3, Osamu Ishizuka4, Jenielyn Tuando Padrones5, Betchaida Duetes Payot2, Maria Luisa G Tejada6, Decibel V. Faustino-Eslava7, Akira Imai8, Shoji Arai9, Graciano P Yumul Jr10 and Carla Besa Dimalanta2, (1)National Museum of Nature and Science, Department of Geology and Paleontology, Ibaraki, Japan, (2)Rushurgent Working Group, National Institute of Geological Sciences, University of the Philippines, Quezon City, Philippines, (3)NIPR National Institute of Polar Research, Tokyo, Japan, (4)National Institute of Advanced Industrial Science and Technology, Ibaraki, Japan, (5)Institute of Renewable Natural Resources, College of Forestry and Natural Resources, University of the Philippines, Los Baños, Philippines, (6)Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Institute for Marin Geodynamics, Yokosuka, Japan, (7)University of the Philippines Los Baños, Laguna, Philippines, (8)Akita University, Akita, Japan, (9)Kanazawa University, Kanazawa, Japan, (10)National Institute of Geological Sciences, University of the Philippines, Quezon City, Philippines
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