Published a paper about identification of precise Tsunami timing Marine Geology Letter https://www.sciencedirect.com/science/article/pii/S0025322718300100 Identification of tsunami deposits using a combination of radiometric dating and oxygen-isotope profiles of articulated bivalves Author links open overlay panelA.KitamuraabM.ItoaS.SakaicY.YokoyamadY.Miyairid a Faculty of Science, Shizuoka University, 836 Oya Suruga-ku, Shizuoka 422-8529, Japan b Center for Integrated Research and Education of Natural hazards, Shizuoka University, 836 Oya, Suruga-ku, Shizuoka 422-8529, Japan c Institute of Biogeochemistry, Japan Agency for Marine-Earth Science and Technology, Yokosuka, Kanagawa 237-0061, Japan d Atmosphere and Ocean Research Institute, University of Tokyo, 5-1-5 Kashiwanoha, Kashiwa, Chiba 277-8564, Japan Received 11 January 2018, Revised 5 April 2018, Accepted 10 April 2018, Available online 17 April 2018.