11:00 AM - 1:00 PM
*Taku Komatsubara1, Akira Furusawa2, Kiyohide Mizuno1, Muneki Mitamura3, Yasufumi Satoguchi4 (1.Institute of Geology and Geoinformation, Advanced Industrial Science and Technology, 2.Furusawa Geological Survey Co. Ltd., 3.Osaka City University, 4.Lake Biwa Museum)