IGPS Seminar

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.

DOI: 10.1038/s41467-025-63774-8

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.

DOI: 10.1038/s41467-026-70315-4

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).

DOI: 10.1038/s41561-025-01685-5

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.

DOI: 10.1186/s40645-024-00609-y