The 15th Symposium on Polar Science (3 – 5 December 2024)
[OG] Polar Geosciences
Scopes
This session covers research topics from the fields of geology, mineralogy, geomorphology, quaternary research, geodesy, and geophysics.
Conveners : Kenji Horie and Yusuke Suganuma (NIPR)
Oral presentations (10:00 – 12:00, 13:30 – 16:20)
Room: Seminar room (C301)
Date: Wed. 4 December
| Chair: Kenji Horie (NIPR) | |||
|---|---|---|---|
| OGo1 | 10:00 - 10:20 | Zircon U-Pb dating of ultrahigh-temperature metamorphic rock in Balchenfjella, Sør Rondane Mountains, East Antarctica | *Fumiko Higashino (Kyoto University), Tetsuo Kawakami (Kyoto University), Shumpei Kudo (Kyoto University), Miku Nakano (Kyoto University), Cheolwoo Kim (Kyoto University), Sota Niki (Nagoya University), Takafumi Hirata (The University of Tokyo) |
| OGo2 | 10:20 - 10:40 | The pressure–temperature conditions of garnet–orthopyroxene granulite from Oku-iwa Rock in the Lützow-Holm Complex, East Antarctica | *Ippei Kitano (Hokkaido University), Tsuyoshi Toyoshima (Niigata University), Masahiro Ishikawa (Yokohama National University), Takuma Katori (Fossa Magna Museum) |
| OGo3 | 10:40 - 11:00 | High-grade metamorphic rocks distributed in the Instekleppane, Lützow-Holm Complex, eastern part of Dronning Maud Land, East Antarctica | *Tatsuro Adachi (Kyushu University), Tomokazu Hokada (NIPR), Lakshmanan Sreehari (Shimane University), Yuki Mori (SASRI) |
| OGo4 | 11:00 - 11:20 | Investigating Natural Radioactivity and Radiogenic Heat Production in the Bedrocks of the Lützow-Holm Complex, East Antarctica | *Devika S Panicker (Niigata University), Jun Goto (Niigata University), Tomokazu Hokada (National Institute of Polar Research), Madhusoodhan Satish Kumar (Niigata University) |
| OGo5 | 11:20 - 11:40 | Characteristics and Provenance of Basalts from the Continental Slope off Cape Darnley, East Antarctica: Evidence for Links to the West Antarctic Rift System | *Hiroshi Sato (Senshu University), Shiki Machida (Chiba Institute of Technology), Masakazu Fujii (NIPR, SOKENDAI) |
| OGo6 | 11:40 - 12:00 | Decoding paleomagnetic field intensity variations of the Cretaceous Normal Superchron from the Kerguelen Large Igneous Province | *Yutaka Yoshimura (NIPR, ISM), Masakazu Fujii (NIPR, SOKENDAI), Chie Kato (Kyushu University), Osamu Ishizuka (GSJ/AIST, JAMSTEC), Kenji Shimizu (JAMSTEC), Ryosuke Oyanagi (Kokushikan University, JAMSTEC) |
| Lunch Break | |||
| Chair: Mami Takehara (NIPR) | |||
| OGo7 | 13:30 - 13:50 | The International Seismological Centre (ISC): Products and Services for Polar Regions | *Dmitry A. Storchak (International Seismological Centre (ISC)), James Harris (International Seismological Centre (ISC)), Domenico Di Giacomo (International Seismological Centre (ISC)), the ISC Team (International Seismological Centre (ISC)) |
| OGo8 | 13:50 - 14:10 | Drop and Installation Tests of Antarctic Penetrators Using a Drone and a Helicopter with Operational Seismic and Infrasound Observations | *Satoshi TANAKA (Institute of Space and Astronautical Science), Takamasa HIRATSUKA (Kochi University of Technology), Yasuhiro NISHIKAWA (Kochi University of Technology), Kodai YAMAMOTO (Kochi University of Technology) |
| OGo9 | 14:10 - 14:30 | Fast-ice observations via an array of wave-ice buoys and the EM-induction sensor during JARE65 | *Takehiko Nose (The University of Tokyo), Yukihide Ishiyama (The University of Tokyo), Kohei Mikami (The University of Tokyo), Takuji Waseda (The University of Tokyo), Kazutaka Tateyama (Kitami Institute of Technology), Tsubasa Kodaira (The University of Tokyo) |
| 14:30 - 14:40 | Break | ||
| Chair: Mami Takehara (NIPR) | |||
| OGo10 | 14:40 - 15:00 | Seismic imaging of the crust and lithospheric mantle of the Pan-African mobile belt, the Lützow-Holm Complex, East Antarctica | *Masaki Kanao (NIPR ＆ROIS-DS), Shigeru Toda (Aichi University of Education), Masahiro Ishikawa (Yokohama National University) |
| OGo11 | 15:00 - 15:20 | GPS-time synchronized surface-tunnel-borehole seismic surveys for deep mineral exploration | *Musa Siphiwe Manzi (University of the Witwatersrand, Johannesburg), Alireza Malehmir (Uppsala University, Sweden), Laura Valentina Socco (Politecnico di Torino, Italy), Raymond John Durrheim (University of the Witwatersrand, Johannesburg) |
| OGo12 | 15:20 - 15:40 | An M5.5 earthquake on a lamprophyre dyke crosscutting West Rand Group (3.5-7 km depth range) in Witwatersrand Supergroup (2.97-2.80 Ga) | *Hiroshi Ogasawara (Ritsumeikan University) and the DSeis team |
| OGo13 | 15:40 - 16:00 | Spatial variation in seismic velocity for the dykes recovered in deep seismogenic zone, the Kaapvaal craton in South Africa | *Kaoru Fujita (SOKENDAI), Hiroshi Ogasawara (Ritsumeikan University), Yasuo Yabe (Tohoku University), Yuhji Yamamoto (Marine Core Research Institute, Kochi University), Masaki Kanao (National Institute of Polar Research), Junichi Okuno (National Institute of Polar Research) |
| OGo14 | 16:00 - 16:20 | Introduction of PROTEA -Drilling project to probe the heart of an earthquake and life in the deep subsurface- | *Yasuo Yabe (Tohoku University), Musa Manzi (University of the Witwatersrand), Alba Gómez-Arias (University of Free State), Devan Nisson (NASA), Julio Castillo (University of Free State), Raymond Durrheim (University of Witwatersrand), Hiroshi Ogasawara (Ritsumeikan University), Thomas Kieft (New Mexico Institute of Mining and Technology), Scott Perl (NASA) |
Poster presentations (Core time: 16:30 – 17:30)
Room: Atrium (1st floor)
Date: Wed. 4 December
| OGp1 | Contrasting Climate Drivers of East and West Antarctic Mass Change A mass change coupling in Dronning Maud Land and Amundsen Sea Embayment | *Tianyan Shi (Kyoto University), Jun'ichi Okuno (National Institute of Polar Research), Yoshiya Irie (Kyoto University) |
|---|---|---|
| OGp2 | Paleomagnetic information from the Lutzow-Holm Complex in East Antarctica | *Naoto Ishikawa (University of Toyama) |
| OGp3 | Understanding Large-Scale Retreat Mechanisms of the Antarctic Ice Sheet through Seamless Sea-Land Geological Drilling | *Yusuke Suganuma (National Institute of Polar Research), Osamu Seki (Institute of Low Temperature Science, Hokkaido University), Yoshimi Kubota (National Museum of Nature and Science), Kazuya Kusahara (JAMSTEC), Takeshige Ishiwa (National Institute of Polar Research), Atsuko Amano (Geological Survey of Japan), Kota Katsuki (Shimane University), Takashi Obase (JAMSTEC) |
| OGp4 | Report on the geological field survey in the regions of Lützow-Holm Bay, Prince Olav Coast and Enderby Land, 2023-2024 (JARE 65) | *Tomokazu Hokada (NIPR & SOKENDAI), Tatsuro Adachi (Kyushu University), Yuki Mori (JASRI), Sreehari Lakshmanan (Shimane University) |
| OGp5 | Growth history of garnet in pelitic gneisses from the highest-grade Ryoke metamorphic complex in Yanai area, SW Japan | *Risa Hayashi (Kyushu University), Takeshi Ikeda (Kyushu University), Yoshihiro Nakamura (AIST), Yumiko Harigane (AIST) |
| OGp6 | Multiple adakitic magma genesis in the western Lützow-Holm Complex, East Antarctica | *Nobuhiko Nakano (Kyushu University), Sotaro Baba (University of the Ryukyus), Shin-ichi Kagashima (Yamagata University), Fransiska A.C. Wahyuandari (Kyushu University) |
| OGp7 | P-T-fluid evolution and oxygen fugacity variations interpreted from calc-silicate granulite of Rundvågshetta, Lützow-Holm Complex, East Antarctica | *Koyomi Abe (Niigata University), James A.D. Connolly (ETH Zurich), Tomokazu Hokada (National Institute of Polar Research), Madhusoodhan Satish Kumar (Niigata University) |
| OGp8 | Structural Evolution of the Kasumi Rocks, Lützow-Holm Complex: Role of Pegmatites in Shaping Continental Collision Zones in the East Antarctica | *Lakshmanan Sreehari (Shimane University), Tomokazu Hokada (NIPR), Tatsuro Adachi (Kyushu University), Yuki Mori (SPring-8) |
| OGp9 | Preliminary report of REE compositions of zircon and garnet in a sillimanite-biotite-garnet gneiss from Mefjell, Sør Rondane Mountains, East Antarctica | *Miku Nakano (Kyoto University), Fumiko Higashino (Kyoto University), Tetsuo Kawakami (Kyoto University), Shumpei Kudo (Kyoto University), Tatsuro Adachi (Kyushu University), Sota Niki (Nagoya University), Masaoki Uno (Tohoku University), Cheolwoo Kim (Kyoto University), Takafumi Hirata (The University of Tokyo) |
| OGp10 | Occurrence and microstructural characteristics of pseudotachylyte in the Mt. Riiser-Larsen and Mt. Sones, Napier Complex, East Antarctica | *Ryo Murayama (Shimane University), Lakshmanan Sreehari (Shimane University), Tsuyoshi Toyoshima (Niigata University) |
| OGp11 | Neoarchean double-sided subduction and continent-continent collision during the assembly of the Kenorland supercontinent: a new tectonic model for the Limpopo Complex in southern Africa | *Toshiaki Tsunogae (University of Tsukuba) |
| OGp12 | Regional Neoproterozoic thermal overprint on the basement rocks in Malawi: New insights from monazite Th-U-Total Pb geochronology of the Mesoproterozoic Irumide Belt | *Yuzuki Kikuchi (University of Tsukuba), Toshiaki Tsunogae (University of Tsukuba), Mzee Nkhwachi Nyirongo (University of Tsukuba) |
| OGp13 | Petrogenesis of garnet + orthopyroxene corona around olivine in metagabbros from the Mozambique Belt in central Malawi | *Mirei Kume (University of Tsukuba), Toshiaki Tsunogae (University of Tsukuba), Mzee Nkhwachi Nyirongo (University of Tsukuba) |
| OGp14 | Attractive Himalayan Geology - Highlites of the 12th Student Himalayan Field Exercise Tour in March 2024 | * Yoshida, M. (Gondwana Institute for Geology and Environment, Tribhuvan University), Sakai, T. (Shimane University), Sigdel, A. (Tribhuvan University), Silwal, C.B. (Tribhuvan University), Arita, K. (Hokkaido University Museum), Upreti, B.N. (Nepal Academy of Science and Technology) |