Localized fluid discharge in subduction zones: Insights from tension veins around an ancient megasplay fault (Nobeoka Thrust, SW Japan)

Makoto Otsubo, Geological Survey of Japan, AIST, Tsukuba, Japan; USGS, Menlo Park, CA, United States, Jeanne Hardebeck, U.S. Geological Survey, Earthquake Science Center, Moffett Field, United States, Ayumu Miyakawa, Geological Survey of Japan, Tsukuba, Japan, Asuka Yamaguchi, Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwa, Japan and Gaku Kimura, The University of Tokyo, Tokyo, Japan; Department of Marine Resources and Environment, Tokyo University of Marine Science and Technology, Tokyo, Japan