Annual Meeting of the Geological Society of Japan

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The 128th Annual Meeting (2021Nagoya Online)

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S1. Spherical concretions: understandings and applications

(Invited)Gigantic carbonate concretion swarm with whale bones in Unosaki coast, Oga, Japan

Shoji Nishimoto, Hidekazu Yoshida, Ryusei Kuma, Akira Watanabe, Hiroyu ...

Session ID: S1-O-1
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_001

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（Invited）Modes of occurrence of calcareous concretions containing ammonoids

Akihiro Misaki, Yusuke Muramiya

Session ID: S1-O-2
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_002

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（Invited）The occurrence and formation process of glendonite concretion

Yusuke Muramiya, Hidekazu Yoshida, Masayo Minami, Tomoyuki Mikami, Tos ...

Session ID: S1-O-3
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_003

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Formational mechanism of sperical Fe-oxide concretions in Utah, Gobi, Tatsukushi, and their possible analogies with Mars

Hitoshi Hasegawa, Saki Asai, Hidekazu Yoshida, Minoru Ikehara, Masakaz ...

Session ID: S1-O-4
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_004

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（Invited）Formation model of iron concretion

Sin-iti Sirono, Teppei Kajiura, Misaki Tamura, Hiroyuki Okamura, Nagay ...

Session ID: S1-O-5
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_005

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（Invited）Concretions: Chronicles of Diagenesis from Earth to Mars

Marjorie Chan

Session ID: S1-O-6
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_006

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Study on application of strontium isotope stratigraphy to carbonate concretions

Yoshihiro Asahara, Hidekazu Yoshida, Masayo Minami, Koshi Yamamoto, Na ...

Session ID: S1-O-7
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_007

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（Invited）Application of concretion formation to concrete engineering

Ippei Maruyama, Hidekazu Yoshida, Koushi Yamamoto, Takafumi Noguchi

Session ID: S1-O-8
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_008

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Spherical concretion formation - understandings and applications-

Hidekazu Yoshida, Koshi Yamamoto, Ippei Maruyama, Yoshihiro Asahara, M ...

Session ID: S1-O-9
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_009

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T1_Oral_New perspectives of subduction zone earthquake dynamics through experiments acrossscales

Subduction of Kyushu-Palau Ridge can cause local thermal disturbance, as estimated from new heat flow data in the forearc in the eastern Kyushu, Japan

Masa Kinoshita, Rie Nakata, Yoshitaka Hashimoto, Yohei Hamada, IODP pr ...

Session ID: T1-O-1
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_010

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Subduction plate boundary fault found in Okitsu Melange, Cretaceous Shimanto Belt, Kochi Prefecture

Tomoya Mukae, Sakaguchi Arito

Session ID: T1-O-2
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_011

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3D rheological heterogeneity of northeastern Japan from postseismic deformation following the 2011 Tohoku-oki earthquake by dense geodetic observations and nonlinear rheology of rocks

Jun Muto, Sambuddha Dhar, James D. P. Moore, Yusaku Ohta, Takeshi Iinu ...

Session ID: T1-O-3
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_012

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Depth-dependent static frictional properties of mud gouge in the Nankai Trough accretionary prism

Kyuichi Kanagawa, Takuma Ogawa, Yusuke Okuno, Junya Fujimori, Michiyo ...

Session ID: T1-O-4
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_013

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T2_Oral_Submarine Mass Movements and Their Consequences

[Invited]Risk assessment of submarine landslide tsunami for important coastal facilities

Masafumi Matsuyama

Session ID: T2-O-1
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_014

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Flow transformation of sandy debris flow: Investigation of turbidity cloud generation based on a two-layered shallow-water model

Yuichi Sakai, Hajime NARUSE

Session ID: T2-O-2
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_015

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[Invited]Tsunami simulations using a non-hydrostatic two-layer flow model and detailed bathymetry of submarine mass movements

Toshitaka Baba

Session ID: T2-O-3
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_016

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T3_Oral_Collaboration and advance of geological, experimental, and seismological research on slow earthquakes

[Invited]Activity style of slow earthquakes and its geological background

Kazushige Obara

Session ID: T3-O-1
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_017

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High Fluid-Pressure Patches beneath the plate boundary fault: A Potential Source of Slow Earthquakes in the Nankai Trough off Cape Muroto

Takehiro Hirose, Yohei Hamada, Wataru Tanikawa, Nana Kamiya, Yuzuru Ya ...

Session ID: T3-O-2
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_018

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Spatial relationships between decollement geometry, stress, physical property and shallow VLFEs in Nankai Trough off Kii Peninsula

Yositaka Hashimoto, Shigeyuki Sato, Haruki Kuchimoto, Gaku Kimura, Mas ...

Session ID: T3-O-3
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_019

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Depth profile of frictional properties of cuttings collected from the Nankai Trough and implications for shallow slow-earthquakes

Ikuo Katayama, Riho Fujioka, Manami Kitamura, Hanaya Okuda, Takehiro H ...

Session ID: T3-O-4
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_020

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Frictional weakening behavior of a fault in quartz material

Akito Tsutsumi, Yuko Onoe, Akira Miyake

Session ID: T3-O-5
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_021

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Spontaneous slip acceleration under a boundary condition that constrains shear stress

Miki Takahashi

Session ID: T3-O-6
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_022

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Evolution of the hydraulic transmissivity of wet and dry faults induced by frictional sliding at slow to fast slip velocity with large shear displacement

Wataru Tanikawa

Session ID: T3-O-7
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_023

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Geological factors affecting broad spectrum of fault behavior in subduction zones

Asuka Yamaguchi, Yuichi Okuma, Hanaya Okuda, Ippei Yamamoto, Rina Fuku ...

Session ID: T3-O-8
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_024

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[Invited]The slow earthquake spectrum in the Japan Trench illuminated by the S-net seafloor observatories

Tomoaki Nishikawa, Takanori Matsuzawa, Kazuaki Ohta, Naoki Uchida, Tak ...

Session ID: T3-O-9
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_025

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The Geological Fingerprints of Slow Earthquakes

Kohtaro Ujiie, Naoki Nishiyama, Madison Frank, Minoru Yamashita, Yasus ...

Session ID: T3-O-10
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_026

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Spatial changes in inclusion band spacing as an indicator of temporal changes in slow slip and tremor recurrence intervals

Naoki Nishiyama, Kohtaro Ujiie, Masayuki kano

Session ID: T3-O-11
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_027

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Temporal changes in pore fluid pressure during slow earthquake cycle estimated from foliation-parallel extension veins

Makoto Otsubo, Kohtaro Ujiie, Hanae Saishu, Ayumu Miyakawa

Session ID: T3-O-12
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_028

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Which serpentinite bodies are suitable for discussing subduction boundary processes? :Evidence from the Sanbagawa belt, SW Japan.

Simon Richard Wallis, Mutsuki Aoya

Session ID: T3-O-13
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_029

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Quantification of silica transportation at subduction zone using volume change of metamorphic rocks

Soejima Shogo, WALLIS Simon

Session ID: T3-O-14
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_030

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Slow slip associated with talc-forming metasomatism of serpentinite

Yasushi Mori, Kohtaro Ujiie, Tadao Nishiyama, Miki Shigeno, Kazuya Nor ...

Session ID: T3-O-15
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_031

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Fracturing in paleo-mantle wedge serpentinite at high pore fluid pressures and implications for cycles of deep slow earthquakes

Ken-ichi Hirauchi, Yurina Nagata, Ryosuke Oyanagi, Atsushi Okamoto, Ka ...

Session ID: T3-O-16
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_032

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T4_Oral_Reconstructiong modified ancient arc-trench systems: examples of Japan etc.

Trace element composition of zircon in Kofu granites: Quantitative indicator of sediment involved in parent magma

Yusuke Sawaki, Shuhei Sakata, Takeshi Ohno

Session ID: T4-O-1
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_033

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Zircon U-Pb ages of Cretaceous granititoids in Oita Prefecture, southwest Japan

Yukiyasu Tsutsumi, Kenichiro Tani

Session ID: T4-O-2
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_034

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Boron isotope mapping of serpentinites in the Osayama Serpentinite Mélange, SW Japan

Tatsuki Tsujimori, Chinatsu Yamada, Shogo Aoki, Kazumasa Aoki, Qing Ch ...

Session ID: T4-O-3
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_035

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[Invited]Review of detrital zircon studies and chronology: Perspectives on the history of geotectonic evolution and growth of continents

Hikaru Sawada

Session ID: T4-O-4
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_036

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Cretaceous arc-trench system along southern margin of the Sea of Okhotsk: Constraints from clastic composition of the Nikoro Group accretionary complex (Tokoro Belt, Eastern Hokkaido).

Hayato Ueda, Komei Nara, Yuta Akutsu

Session ID: T4-O-5
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_037

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Two distinct events of crustal reforming in Eocene Japan: preliminary view from provenance age analysis of Paleogene sandstones

Yukio Isozaki, Tomohito Nakano, Ryo Hasegawa, Juliana Ferreira Godot S ...

Session ID: T4-O-6
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_038

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[Invited]Tectonic relationship between the Ryukyu arc and the South China block shown by structural and zircon U–Pb–Hf isotopic studies of Tokunoshima Island, southwest Japan.

Hiroshi Yamamoto, Kazuaki Okamoto, Shuro Ueda, Masaru Terabayashi

Session ID: T4-O-7
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_039

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T5_Oral_Culture geology

[Invited]Earth Science of the Jyomon Stone Circles distributed in Northern Akita Prefecture Northeast Japan

Yukio FUJIMOTO

Session ID: T5-O-1
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_040

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[Invited]Green quartz collected from Zaimoku Site, Mogami Town, Yamagata Prefecture

Hiroyuki MISAWA

Session ID: T5-O-2
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_041

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Microscopic observation of green quartz collected from Zaimoku site at the Mogami Town

Ohtomo Yukiko, Hiroyuki Misawa

Session ID: T5-O-3
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_042

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Possibility of correlation between Teshima-ishi and the stone lantern in Suga Shrine, Santo, Asago City, Hyogo Prefecture, Japan

Norithito Kawamura

Session ID: T5-O-4
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_043

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Brand stone carried by debris flow: Mikage-ishi (Rokko Granite)

Tohru Sakiyama

Session ID: T5-O-5
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_044

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Location and geology of water-power plants in Kumano Acidic Rocks, Southwest Japan

Seisuke Ushiro

Session ID: T5-O-6
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_045

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T6_Oral_Future of Academic collections in univer

[Invited]Three things I consider about natural history collections and natural history museums.

Tatsuo Oji

Session ID: T6-O-1
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_046

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Curatorial methodologies for effective utilization of paleontological collections in scientific research

Takenori Sasaki

Session ID: T6-O-2
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_047

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Introduction of the Kagawa University Museum and the problems of university museum management

Masaru TERABAYASHI

Session ID: T6-O-3
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_048

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Sample deposite and sharing in Geoscience

Rie S. Hori

Session ID: T6-O-4
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_049

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Our application entitled by “Building of archive and curating system for astrogeoscience materials” for Master Plan 2020 of Large Research Project, and future plans

Tsuyoshi Komiya

Session ID: T6-O-5
Published: 2021
Released on J-STAGE: May 31, 2022

DOIhttps://doi.org/10.14863/geosocabst.2021.0_050

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