*Wu-Cheng Chi¹、Christian Berndt²、Char-Shine Liu³、Pascal Kunath^1,3、Rocio Bernal-Olaya⁴、Sebastian Wege^1,5、Don Reed⁶ (1.Institute of Earth Sciences, Academia Sinica, Taiwan、2.GEOMAR, Germany、3.Institute of Oceanography, National Taiwan University, Taiwan、4.Universidad Industrial de Santander, Colombia、5.Institute of Earth Sciences, National Taiwan Ocean University, Taiwan、6.San Jose State University, USA)