Upper mantle structure beneath Mongolia and its surrounding regions from multi-mode surface waves: Implications for the western margin of Amur plate

Baigalimaa Ganbat1,2, Kazunori Yoshizawa1,3, Sodnomsambuu Demberel2 and Ulziibat Munkhuu2, (1)Hokkaido University, Dept Natural History Sciences, Graduate School of Science, Sapporo, Japan, (2)Institute of Astronomy and Geophysics of the Mongolian Academy of Sciences, Ulaanbaatar, Mongolia, (3)Hokkaido University, Dept of Earth & Planetary Sciences, Faculty of Science, Sapporo, Japan