JpGU-AGU Joint Meeting 2026

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[E] Oral

S (Solid Earth Sciences ) » S-IT Science of the Earth's Interior & Tectonophysics

[S-IT21] Planetary cores: Structure, formation, and evolution

Tue. May 26, 2026 9:00 AM - 10:30 AM Exhibition Hall Special Setting (8) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Yokoo Shunpei(The University of Tokyo), Nakajima Yoichi(Department of Physics, Kumamoto University)

9:20 AM - 9:35 AM

[SIT21-02] Implications for a light-element-depleted layer in the lowermost outer core beneath the northeast Pacific: Insights from 1-D P-wave velocity structure inferred by waveform inversion

*Toru Obayashi1, Rei Sato1, Kenji Kawai1 (1. Department of Earth and Planetary Science, School of Science, University of Tokyo)

Keywords:Waveform inversion for liquid structure, Lowermost outer core, F layer, Body wave