発表次第（16 July 2026, 1645）：
1. Nabatame Kei (B4)
暁新世末期から始新世初期における海面水温と大気中CO2の長期的・短期的結合
(Long- and short-term coupling of sea surface temperature and atmospheric CO2 during the late Paleocene and early Eocene)
Harper, D. T., Hönisch, B., Bowen, G. J., Zeebe, R. E., Haynes, L. L., Penman, D. E., & Zachos, J. C. (2024). Long- and short-term coupling of sea surface temperature and atmospheric CO2 during the late Paleocene and early Eocene. Proceedings of the National Academy of Sciences, 121(36), e2318779121.
2. Flora Deodatus Mhindi (M2)
Zircon as a Petrogenetic tracer in carbonatite systems.
(Zircon as a Petrogenetic tracer in carbonatite systems.)
DOI: 10.1016/j.lithos.2020.105957
Yu, Y., Li, Y., Yang, L., Wu, L.-G., & Li, X.-H. (2025). Zircon records carbonatite fractional crystallization and hydrothermal metasomatism during REE mineralization. Geochimica et Cosmochimica Acta, 409(2025), 267–280.
3. Yamashita Tomohiro (M2)
能登半島地震の余効変動メカニズム解析
(Postseismic Deformation Analysis of the Noto Peninsula Earthquake)
Suito, H., 2025. Postseismic deformation model of the 2024 Noto Peninsula earthquake, central Japan. Earth, Planets and Space, 77, 100.
DOI: 10.1186/s40623-025-02228-3
Ohtate, M., Ohta, Y., Mitsui, Y., 2025. Significant afterslip contribution to postseismic deformation in Sado Island following the 2024 Noto Peninsula earthquake: Insights from two dense GNSS observation networks. Earth, Planets and Space, 77, 74.
4. Rajendra Acharya (D1)
Geological Framework and variation of Peak Metamorphic temperature Using Raman Spectroscopy of Carbonaceous Material (RSCM) in Nepal Himalaya.
(Geological Framework and variation of Peak Metamorphic temperature Using Raman Spectroscopy of Carbonaceous Material (RSCM) in Nepal Himalaya.)
発表次第（9 July 2026, 1644）：
1. Ueda Kaito (B4)
過去800万年にわたるアラビア半島における繰り返される湿潤期
(Recurrent humid phases in Arabia over the past 8 million years)
Markowska, M., Vonhof, H.B., Groucutt, H.S. et al. Recurrent humid phases in Arabia over the past 8 million years. Nature 640, 954–961 (2025).
2. Kantsuka Tomoya (M1)
黒潮大蛇行の短期変動と長期持続
(Short-term variations and long-term persistence of the Kuroshio Large Meander)
Zhang, L., Li, Z., Ma, W. 2025, Response of the Kuroshio large meander path to typhoons: a case study from a high-resolution ocean model. Ocean Dynamics. 75(78)
DOI: 10.1007/s10236-025-01728-w
Tamura, Y., & Tozuka, T. 2026, Northward Shift of the Kuroshio Extension as a Key Factor for Persistent Kuroshio Large Meanders in a Multi-Century Eddy-Resolving Simulation. JGR Oceans. 131(5)
DOI: 10.1029/2025JC023497
3. Kathryn Jagde (M1)
Benthic Foraminifera as Indicators for Coral Reef Condition
(Benthic Foraminifera as Indicators for Coral Reef Condition)
Gonzales, M. B., Heyres, L. J., Monteclaro, H. M., Del Norte-Campos, A. G., & Leon, S. M. S. S. (2022). Benthic foraminifera as bioindicator of coral reef condition in Nogas Island, Philippines. Regional Studies in Marine Science, 52, 102352.
DOI: 10.1016/j.rsma.2022.102352
Mathes, G. H., Steinbauer, M. J., & Cotton, L. (2022). Benthic foraminifera as bioindicators for assessing reef condition in Kāne‘ohe Bay, O‘ahu, Hawai‘i. Pacific Conservation Biology, 29(3), 238–245.
DOI: 10.1071/pc21027
発表次第（2 July 2026, 1643）：
1. Omata Nagi (B4)
地球規模の地質記録における人為的痕跡の急速な増加を利用した人新世の始まりの定義に向けて
(Toward defining the Anthropocene onset using a rapid increase in anthropogenic fingerprints in global geological archives)
Michinobu Kuwae, Yusuke Yokoyama, Stephen Tims et al. (2024). Toward defining the Anthropocene onset using a rapid increase in anthropogenic fingerprints in global geological archives. Proceedings of the National Academy of Sciences (PNAS), 121(41), e2313098121.
2. Ito Sota (B4)
石英脈群の連続的破壊によって説明される深部低周波微動
(Tectonic Tremor Explained by Successive Ruptures of Clustered Quartz‐Filled Shear Veins)
Yabe, S., & Ujiie, K. (2025). Tectonic Tremor Explained by Successive Ruptures of Clustered Quartz-Filled Shear Veins. Geophysical Research Letters, 52(14), 1-11.
DOI: 10.1029/2025GL115447
3. Watanabe kakeru (M1)
石英における水の拡散と再分配
(Water diffusion and redistribution in quartz)
Jollands MC, Tollan PME, Baumgartner LP, Müntener O. Hydrogen diffusion mechanisms in quartz: insights from H–Li, 2H–H and 2H–H–Li exchange experiments. Mineralogical Magazine. 2022;86(1):112-126.
DOI: 10.1180/mgm.2021.105
Fukuda, J., Okudaira, T., and Ohtomo, Y. (2023) Water release and homogenization by dynamic recrystallization of quartz, Solid Earth, 14, 409–424
4. Umemiya Honoka (D1)
Apatite as a Recorder of Geological Processes: A Review of Its Applications Across Rock and Ore-Forming Systems
(Apatite as a Recorder of Geological Processes: A Review of Its Applications Across Rock and Ore-Forming Systems)
発表次第（25 June 2026, 1642）：
1. Sasahara Tomoki (B4)
古生代後期の氷河時代の終焉を特徴づける大気二酸化炭素濃度の急激な上昇
(Rapid rise in atmospheric CO2 marked the end of the Late Palaeozoic Ice Age)
Jurikova, H., Garbelli, C., Whiteford, R., Reeves, T., Laker, G.M., Liebetrau, V., Angiolini, L. (2025). Rapid rise in atmospheric CO2 marked the end of the Palaeozoic Ice Age. Nature Geoscience, 18, 91-95.
2. Tsutsui Kenta (B4)
人為的気候変動にサンゴの高緯度への分布拡大は間に合うのか
(Anthropogenic climate change will likely outpace coral range expansion)
Noam S. Vogt-Vincent, James M. Pringle, Christopher E. Cornwall, and Lisa C. McManus. (2025), Anthropogenic climate change will likely outpace coral range expansion. Sci. Adv. 11 (23), eadr2545.
3. Sato Kuga (M1)
古気候モデルを用いた退氷期・氷期の気候変動解析
(Paleoclimate Modeling of Glacial–Deglacial Climate Variability)
Gowan, E. J., Tomita, T., Nishioka, D., Zhang, X., Sun, Y., Shi, X., et al. (2025), Impact of topographic change on the East Asian monsoon in Japan and Eastern Asia during the Last Glacial Maximum. Progress in Earth and Planetary Science, 12, 18.
DOI: 10.1186/s40645-024-00681-4
Obase, T., Menviel, L., Abe-Ouchi, A., Vadsaria, T., Ivanovic, R., Snoll, B., et al. (2025), Multi-model assessment of the deglacial climatic evolution at high southern latitudes. Climate of the Past, 21, 1443–1463.
4. Supadee Krisana (M2)
Palaeoclimate as a Historical Lens: Regional Hydroclimate, Chinese Dynastic Transitions, and the Ming–Qing Case Study.
(Palaeoclimate as a Historical Lens: Regional Hydroclimate, Chinese Dynastic Transitions, and the Ming–Qing Case Study.)
Fan, H., Hu, C., Hu, Z., Lin, Z., Liu, Y., Li, L., Qin, R., Zheng, J., Wang, X., & Chen, D. (2024). Transitions between Chinese dynasties influenced by spatial-patterned precipitation. Quaternary Science Reviews, 346, 109069.
DOI: 10.1016/j.quascirev.2024.109069
Sun, W., Wang, B., Liu, J., Bello, D. A., Büntgen, U., Xoplaki, E., Chen, D., Shi, H., & Di Cosmo, N. (2025). Impact of the centennial changes in ENSO on the rise of the Chinese Qing empire. Npj Climate and Atmospheric Science, 8(1).
発表次第（18 June 2026, 1641）：
1. Yamamoto Hiroki (B4)
ザンクリアン大洪水の陸から海への影響を示す指標
(Land-to-sea indicators of the Zanclean megaflood)
Micallef, A., Barreca, G., Hübscher, C. et al. (2024). Land-to-sea indicators of the Zanclean megaflood. Commun Earth Environ 5, 794 .
2. Yamauchi Yujin (B4)
広いリフトから造⼭帯へ：原⽣代構造運動の新たな視点
(From wide rifts to orogens: A new perspective for Proterozoic tectonics)
Youseph Ibrahim, Patrice F. Rey; From wide ri:s to orogens: A new perspec?ve for Proterozoic tectonics. Geology 2026;; 54 (4): 306–310.
DOI: 10.1130/G54232.1
3. Nuno Masaki (B4)
東パラテチスの中期〜後期中新世古地理 第1 部：序論・盆地のテクトニクス構造・地震層序解析
(Middle–Late Miocene Paleogeography of the Eastern Paratethys. Part I. Introduction. Tectonic Structure of the Basins. Seismostratigraphic Analysis)
Patina, I. S., & Popov, S. V.（2025）. Middle–Late Miocene Paleogeography of the Eastern Paratethys. Part I. Introduction. Tectonic Structure of the Basins. Seismostratigraphic Analysis. Stratigraphy and Geological Correlation, 33(7), 789–813.
4. Hakumura Shu (M1)
津波堆積物と数値計算を用いた古津波の波源推定
(Paleotsunami Source Estimation Using Tsunami Deposits and Numerical Simulations)
K. Sato, M. Yamada, D. Ishimura, T. Ishizawa & T. Baba. (2022), Numerical estimation of a tsunami source at the flexural area of Kuril and Japan Trenches in the fifteenth to seventeenth century based on paleotsunami deposit distributions in northern Japan. Prog. Earth Planet. Sci., 9, 1-24.
DOI: 10.1186/s40645-022-00530-2
R. Nakanishi, J. Ashi. (2022), Sediment Transport Modeling Based on Geological Data for Holocene Coastal Evolution: Wave Source Estimation of Sandy Layers on the Coast of Hidaka, Hokkaido, Japan. J. Geophys. Res.: Earth Surf. 127, 1-23.
DOI: 10.1029/2022JF006721
発表次第（11 June 2026, 1640）：
1. Furukido Akito (B4)
ヒトと類人猿における尾の喪失進化の遺伝的基盤
(On the genetic basis of trail-loss evolution in humans and apes)
Bo, X., Weimin, Z., Guisheng, Z., Xinru, Z., Jiangshan, B., Ran, B., Aleksandra, W., Emily, H., Hannah, A., Gwen, E., Maayan, P., Yu, Z., Camila, C., Yinan, Z., Alexander, M., Jeremy S., D., Matthew T., M., Sang Y., K., Jef D., B., & Itai, Y.（2024）. On the genetic basis of trail-loss evolution in humans and apes. Nature, 626, 1042-1048.
2. Ohno Yu (M1)
繰り返し地震を用いた余効すべりの時空間解析
(Spatiotemporal Analysis of Afterslip Using Repeating Earthquakes)
Igarashi, T., & Kato, A. (2021). Evolution of aseismic slip rate along plate boundary faults before and after megathrust earthquakes. Communications Earth & Environment, 2, 60.
DOI: 10.1038/s43247-021-00127-5
Chalumeau, C., Agurto-Detzel, H., De Barros, L., Charvis, P., Galve, A., Rietbrock, A., et al. (2021). Repeating earthquakes at the edge of the afterslip of the 2016 Ecuadorian Mw 7.8 Pedernales earthquake. Journal of Geophysical Research: Solid Earth, 126, e2021JB021746.
DOI: 10.1029/2021JB021746
3. Chimidtseren Ankhbayar (M1)
From mantle to hydrothermal ore: isotopic tracers of REE and HFSE enrichment in alkaline igneous systems
(From mantle to hydrothermal ore: isotopic tracers of REE and HFSE enrichment in alkaline igneous systems)
発表次第（2 June 2026, 1639）：
1. Kagami Yu (B4)
中生代の海洋無酸素事変による固体地球の強制力
(Solid Earth forcing of Mesozoic oceanic anoxic events)
Gernon, T.M., Mills, B.J.W., Hincks, T.K. et al. (2024) Solid Earth forcing of Mesozoic oceanic anoxic events. Nat. Geosci. 17, 926–935.
2. Arikawa tamawo (B4)
一つの造山サイクル内に記録された二段階の超高温変成作用
(Two episodes of ultrahigh-temperature metamorphism within one orogenic cycle)
Dong, J., Wei, C., Song, S., Zhao, G., & Zhang, G. (2026). Two episodes of ultrahigh-temperature metamorphism within one orogenic cycle. Earth and Planetary Science Letters, 679, 119887.
3. Oyama Kakeru (M1)
深層学習を用いた物体検出モデルと微小化石の解析への活用
(Deep Learning Object Detection and Its Application to Microfossil Analysis)
10.1109/JPROC.2023.3238524
Ishino, S., Itaki, T., & Fukuda, M. (2025). Deep learning object detection for fossil diatom counting: assessing the impact of fossil preservation and intraspecific morphological variation. Marine Micropaleontology, 102519.
4. Tsurumachi Yuki (M1)
機械学習を用いた沈み込み帯テクトニック微動の検出と震源決定
(Machine Learning-Based Detection and Localization of Tectonic Tremors in Subduction Zones)
Sagae, K., Kano, M., Yabe, S., & Uchide, T. (2025). Machine learning-based detection and localization of tectonic tremors in the Japan Trench. Journal of Geophysical Research: Solid Earth, 130, e2025JB031348.
DOI: 10.1029/2025JB031348
Sugii, A., Hiramatsu, Y., Uchide, T., & Imanishi, K. (2024). Automated hypocenter determination of tectonic tremors in the Nankai subduction zone using convolutional neural networks combined with semblance analysis. Earth, Planets and Space, 76, Article 179.
5. Bold Munkhdelger (D3)
Continental Rifting in Orogenic Belts: An Overview
(Continental Rifting in Orogenic Belts: An Overview)
発表次第（14 May 2026, 1638）：
1. Kitawada Hiroto (B4)
高間隙流体圧下におけるゆっくりとした断層運動による透水率の向上
(Permeability Enhancement by Slow Faulting Under High Pore Fluid Pressure)
Mandolini, Tommaso, et al. "Permeability enhancement by slow faulting under high pore fluid pressure." Geophysical Research Letters 53.2 (2026): e2025GL119145.
DOI: 10.1029/2025GL119145
発表次第（30 Apr. 2026, 1637）：
1. Hashimoto Tomoya (B4)
細粒ケイ酸塩ダストによって継続したチクシュルーブ衝突の冬
(Chicxulub impact winter sustained by fine silicate dust)
Senel, C. B., Kaskes, P., Temel, O., Vellekoop, J., Goderis, S., DePalma, R., Prins, M. A., Claeys, P., & Karatekin, Ö. (2023). Chicxulub impact winter sustained by fine silicate dust. Nature Geoscience, 16, 1033-1040.
2. Murayama Hikaru (B4)
砂床河川のダイナミクスが制御するマイクロプラスチックフラックス
(Sand bed river dynamics controlling microplastic flux)
Beaumont, H., Ockelford, A., & Morris-Simpson, P. (2024). Sand bed river dynamics controlling microplastic flux. Scientific Reports, 14, 29420.
3. Takeda Ryo (M1)
中世温暖期および小氷期の古気候復元
(Reconstructing Medieval Climate Anomaly and Little Ice Age)
Chen, T., Cobb, K. M., Roff, G., Zhao, J., Yang, H., Hu, M., & Zhao, K. (2018). Coral-derived western Pacific tropical sea surface temperatures during the last millennium. Geophysical Research Letters, 45(8), 3542-3549.
DOI: 10.1002/2018GL077619
Wang, J., Yang, B., Fang, M., Wang, Z., Liu, J., & Kang, S. (2023). Synchronization of summer peak temperatures in the Medieval Climate Anomaly and Little Ice Age across the Northern Hemisphere varies with space and time scales. Climate Dynamics, 60, 3455-3470.
4. Furukawa Tan (D3)
Hillertモデルと岩石の粒成長
(From Ideal Grain Growth to Rocks: The Hillert Mean-Field Model and Its Extensions)
発表次第（23 Apr. 2026, 1636）：
1. Takahashi Kyosuke (B4)
南極海の二酸化炭素放出と栄養塩負荷は氷期北太平洋の活発な換気によって抑制された
(Southern Ocean CO2 outgassing and nutrient load reduced by a well-ventilated glacial North Pacific)
Shankle, M. G., MacGilchrist, G. A., Gray, W. R., de Lavergne, C., Menviel, L. C., Burke, A., & Rae, J. W. (2025). Southern Ocean CO2 outgassing and nutrient load reduced by a well-ventilated glacial North Pacific. Nature Communications, 16(1), 8279.
2. Suzuki Nana (B4)
ローソン石青色片岩相が支配するマントルウェッジコーナー中の巨大地震について
(Lawsonite Blueschist Control on Mantle Wedge Megathrust Earthquakes)
Hao Zhang, Sylvain Barbot, Zekang Yang, Mingqi Liu, Lei Zhang & John Platt (2026). Large megathrust earthquakes in cold mantle wedge corners under lawsonite blueschist facies. Nature Communications.
3. Muto Monami (M1)
多重プロキシに基づいた 氷期大西洋循環の再構築
(Reconstructing Glacial Atlantic Circulation Using Multi-Proxy Approaches)
Pöppelmeier, F., Jeltsch-Thömmes, A., Lippold, J. et al. Multi-proxy constraints on Atlantic circulation dynamics since the last ice age. Nature Geoscience, 16, 349–356 (2023).
DOI: 10.1038/s41561-023-01140-3
Blaser, P., Waelbroeck, C., Thornalley, D.J.R. et al. Prevalent North Atlantic Deep Water during the Last Glacial Maximum and Heinrich Stadial 1. Nature Geoscience, 18, 410–416 (2025).
4. Tamura Koyo (M2)
深部炭素循環の全体像と非生物起源メタン生成
(Overview of the Deep Carbon Cycle and Abiotic Methane Generation)
Vitale Brovarone, A., Wong, K., Giovannelli, D., De Pins, B., Gaillard, F., Massuyeau, M., ... & Daniel, I. (2025). Forms and fluxes of carbon: Surface to deep. In Treatise on Geochemistry (Third Edition) (Vol. 2, pp. 647-698). Elsevier.
DOI: 10.1016/B978-0-323-99762-1.00142-X
Harada, H., & Tsujimori, T. (2024). Methane genesis within olivine-hosted fluid inclusions in dolomitic marble of the Hida Belt, Japan. Progress in Earth and Planetary Science, 11(1), 6.
発表次第（16 Apr. 2026, 1635）：
1. Muramatsu Kotaro (M1)
やや深発地震におけるスラブ構造と破壊過程およびメカニズム遷移
(Slab Structure, Rupture Process, and Mechanism Transition in Intermediate-Depth Earthquakes)
Wang, Z., Zhao, D., & Chen, X. (2023). Fine structure of the subducting slab and the 2022 M 7.4 Fukushima-Oki intraslab earthquake. Seismological Research Letters, 94(1), 17–25.
DOI: 10.1785/0220220234
Jia, Z., Mao, W., Flores, M. C., Barra, S., Ruiz, S., Potin, B., Becker, T. W., Moreno, M., Baez, J. C., Ceroni, D., & Cabrera, L. (2025). Deep intra-slab rupture and mechanism transition of the 2024 Mw 7.4 Calama earthquake. Nature Communications, 16, 8140.
発表次第（09 Apr. 2026, 1634）：
1. Takatsu Kosei (M1)
石灰化プランクトンによる海洋炭素循環の定量評価
(Quantitative Evaluation of the Marine Carbon Cycle by Calcifying Plankton)
Chaabane, S., de Garidel‐Thoron, T., Giraud, X., Meilland, J., Brummer, G. J. A., Jonkers, L., ... & Schiebel, R. (2024). Size normalizing planktonic Foraminifera abundance in the water column. Limnology and Oceanography: Methods, 22(10), 701-719
DOI: 10.1002/lom3.10637
Kruijt, A. L., van Dijk, R., Sulpis, O., Beaufort, L., Lassus, G., Brummer, G. J., ... & Middelburg, J. J. (2026). The contributions of various calcifying plankton to the South Atlantic calcium carbonate stock. Biogeosciences, 23(2), 531-563.
2. Takenawa Tomohiro (D1)
沈み込み帯の流体とは何か？状態・組成と地震活動との関連
(Subduction Zone Fluids: Phase, Composition, and Implications for Seismicity)