1. Department of Geosciences, National Taiwan University, Number 1, Section 4, Roosevelt Road, Taipei 10617, Taiwan, backnew@earth.sinica.edu.twygchen@ntu.edu.twdrymwu@ntu.edu.tw
2. Also at Institute of Earth Sciences, Academia Sinica, 128 Sinica Road Section 2, Taipei 15529, Taiwan; yihmin.wu@gmail.com.
3. Institute of Earth Sciences, Academia Sinica, Number 128, Section 2, Academia Road, Taipei 11529, Taiwan, yutingkuo@earth.sinica.edu.twhwbs@earth.sinica.edu.tw
4. Department of Civil Engineering, National Chiao Tung University, Number 1001, University Road, Hsinchu 30010, Taiwan, vvnchao@gmail.com
5. Ship and Ocean Industries R&D Center, Ministry of Economic Affairs, 14F., Number 27, Section 2, Zhongzheng E. Road, Tamsui, New Taipei City 25170, Taiwan, wateryou@mail.soic.org.tw
6. Institute for Geophysics, Jackson School of Geosciences, University of Texas at Austin, J.J. Pickle Research Campus, Building 196, 10100 Burnet Road (R2200), Austin, Texas 78758‐4445 U.S.A., fred@ig.utexas.edu
7. Also at NTU Research Center for Future Earth, National Taiwan University, Number 1, Section 4, Roosevelt Road, Taipei 10617, Taiwan.