Kochi University · Graduate School of Integrated Human and Natural Sciences

Research keywordsrock magnetism・viscous remanent magnetization・tsunami boulders・megathrust earthquakes・coral microatolls・first-order reversal curves・hematite domain states・paleoseismology

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• Evidence of megathrust earthquakes and seismic supercycles in subtropical Japan from millennia-old coral microatolls
• Stretched exponential relaxation of viscous remanence and magnetic dating of erratic boulders
• Paleomagnetism reveals the emplacement age of tsunamigenic coral boulders on Ishigaki Island, Japan
• Unlocking information about fine magnetic particle assemblages from first-order reversal curve diagrams: Recent advances

• 地磁気年代測定と放射年代による津波石の移動履歴の解明
• 地滑り起源巨礫の磁気記録からみる巨大地震活動
• 微小試料の磁気記録による年代決定手法の確立と津波史の解明

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