Viscous remanent magnetization dating for tsunami boulders
Tetsuro Sato1, Norihiro Nakamura1, Yuho Kumagai1, Kazuhisa Goto2, Hiroyuki Nagahama1 and Koji Minoura1, (1)Tohoku University, Sendai, Japan, (2)Tokyo University, Department of Earth and Planetary Science, Tokyo, Japan