Earthquake Research Center, Korea Institute of Geoscience and Mineral Resources, Deajeon, 305-350, Korea, Republic of
Geophysics, The University of Manitoba, Winnipeg, MB Canada and also with, Research Institute of Oceanography (RIO), School of Earth and Environmental Sciences (SEES), Seoul National University, Seoul, 151-742, Korea, Republic of
School of Earth and Environmental Sciences, Seoul National University, Seoul, 151-742, Korea, Republic of