Active deformation and evolution of the upper forearc slope of the central Ryukyu Arc, northwestern Pacific

Kohsaku Arai, Geological Survey of Japan, AIST, Tsukuba, Ibaraki, Japan, Takahiko Inoue, Geology and Geoinformation, Tsukuba, Ibaraki, Japan and Tomoyuki Sato, Geological Survey of Japan, AIST, Central 7, 1-1-1, Higashi, Tsukuba, Japan