Hitoshi Kawakatsu

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Speaker, Author, Co-Author

One-off sessions

[E] Poster
| S (Solid Earth Sciences )
| S-IT Science of the Earth's Interior & Techtonophysics

[S-IT26] Interaction and Coevolution of the Core and Mantle in the Earth and Planets

[SIT26-P05] Seismic structure near the inner core boundary in the north polar region

*Toshiki Ohtaki¹, Satoru Tanaka², Satoshi Kaneshima³, Weerachai Siripunvaraporn^4,5, Songkhun Boonchaisuk^5,6, Sutthipong Noisagool^4,5, Kenji Kawai⁷, Taewoon Kim², Yuki Suzuki⁷, Yasushi Ishihara², Koji MIYAKAWA⁸, Nozomu Takeuchi⁸, Hitoshi Kawakatsu⁸ (1.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 2.Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 3.Department of Earth and Planetary Sciences, Faculty of Sciences, Kyushu University, 4.Faculty of Science, Mahidol University, Kingdom of Thailand, 5.ThEP Center, Commission on Higher Education, Kingdom of Thailand, 6.Geoscience Program, Mahidol University, Kingdom of Thailand, 7.Graduate School of Science, University of Tokyo, 8.Earthquake Research Institute, University of Tokyo)

One-off sessions

[E] Oral
| S (Solid Earth Sciences )
| S-IT Science of the Earth's Interior & Techtonophysics

[S-IT27] Oceanic lithosphere and asthenosphere

[SIT27-01] Pacific Array update 2020

*Hitoshi Kawakatsu¹, - the international Pacific Array team (1.Earthquake Research Institute, The University of Tokyo)

[SIT27-03] The seismic structure of the oldest Pacific: Preliminary results from the broadband Rayleigh-wave dispersion analysis of the Pacific Array, Oldest-1

*Yuki Kawano¹, Takehi Isse¹, Akiko Takeo¹, Hitoshi Kawakatsu¹, Hajime Shiobara¹, Nozomu Takeuchi¹, Hiroko Sugioka², YoungHee Kim³, Hisashi Utada¹, Sang-Mook Lee³ (1.Earthquake Research Institute, The University of Tokyo, 2.Kobe University, 3.Seoul National University)

[SIT27-06] Three dimensional shear wave structure in the upper mantle beneath the oldest Pacific plate

*Takehi Isse¹, Hitoshi Kawakatsu¹, Hajime Shiobara¹, Nozomu Takeuchi¹, Hiroko Sugioka², Younghee Kim³, Hisashi Utada¹, Sang-Mook Lee³, Kazunori Yoshizawa⁴ (1.Earthquake Research Institute, the University of Tokyo, 2.Department of Planetology, Kobe University, 3.Seoul National University, 4.Faculty of Science, Hokkaido University)

One-off sessions

[E] Poster
| S (Solid Earth Sciences )
| S-IT Science of the Earth's Interior & Techtonophysics

[S-IT27] Oceanic lithosphere and asthenosphere

[SIT27-P01] The Oldest Array: Japan-Korea Pacific Array collaboration to study the lithosphere-asthenosphere system below the oldest part of the Pacific Ocean

*Hajime Shiobara¹, Hisashi Utada¹, Seung-Sep Kim², YoungHee Kim³, Kiyoshi Baba¹, Takehi Isse¹, Hogyum Kim³, HyeJeong Kim¹, Hiroko Sugioka⁴, Nozomu Takeuchi¹, Yuki Kawano¹, Hitoshi Kawakatsu¹, Sang-Mook Lee³, Onboard scientists of 2018/2019 Oldest cruises (1.Ocean Hemisphere Research Center, Earthquake Research Institute, University of Tokyo, 2.Chungnam National University, 3.Seoul National University, 4.Kobe University)

[SIT27-P02] The Electrical Conductivity Structure of The Oldest Pacific: Preliminary Results from Magnetotelluric Observation Data of Pacific Array, Oldest-1

*Hogyum Kim¹, Kiyoshi Baba², Hisashi Utada², Sang-Mook Lee¹, Hitoshi Kawakatsu², YoungHee Kim¹ (1.School of Earth and Environmental Sciences, Seoul National University, 2.Earthquake Research Institute, The University of Tokyo)

[SIT27-P03] P Velocity Heterogeneities in the Upper Mantle beneath the Northwestern Pacific

*Nozomu Takeuchi¹, Hitoshi Kawakatsu¹, Hajime Shiobara¹, Takehi Isse¹, Hiroko Sugioka², Aki Ito³, Hisashi Utada¹ (1.Earthquake Research Institute, University of Tokyo, 2.Kobe University, 3.JAMSTEC)

[SIT27-P04] Seismic velocity structure beneath the oldest region of the Pacific ocean basin from multiscale finite-frequency traveltime tomography

*Hyunsun Kang¹, Younghee Kim¹, Shu-Huei Hung², Pei-Ying Patty Lin³, Takehi Isse⁴, Hajime Shiobara⁴, Hitoshi Kawakatsu⁴, Sang-Mook Lee¹, Hisashi Utada⁴, Nozomu Takeuchi⁴ (1.Seoul National University, 2.National Taiwan University, 3.National Taiwan Normal University, 4.Earthquake Research Institute, The University of Tokyo)