Rapid subsidence along the Kerama Gap on the Ryukyu Arc, northwestern Pacific

Kohsaku Arai, Geological Survey of Japan, 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