Hsin-Yu Lee^1,2, Yuancheng Gung², Li-Wei Chen³ and Ling-Yun Chiao⁴, (1)University of California, Riverside, Earth and Planetary Sciences, Riverside, United States, (2)Department of Geosciences, National Taiwan University, Taipei, Taiwan, (3)University of California, Berkeley, Department of Earth and Planetary Science, Berkeley, CA, United States, (4)Institute of Oceanography, National Taiwan University, Taipei, Taiwan