Muneo Hori is current Director-General (Principal Scientist) at the Research Institute for Value-Added-Information Generation at the Japan Agency for Marine-Earth Science and Technology, and formerly Professor at the Earthquake Research Institute of the University of Tokyo. Tsuyoshi Ichmura is Professor at the Earthquake Research Institute of the University of Tokyo. Maddegedara Lalith Wijerathne is Associate Professor at the Earthquake Research Institute of the University of Tokyo.