1. Department of Earth Sciences, National Cheng Kung University, No. 1, University Road, East District, Tainan City 70101, Taiwan, Republic of China
2. School of Energy Resources and Department of Geology and Geophysics, University of Wyoming, Department 3006, 1000 E University Avenue, Laramie, Wyoming 82071 U.S.A., pseudopochen@gmail.com
3. San Diego Supercomputer Center, University of California, San Diego, 9500 Gilman Drive MC 0505, La Jolla, California 92093‐0505 U.S.A.
4. National Center for Research on Earthquake Engineering, No. 200 Section 3, ShinHai Road, Taipei 10668, Taiwan, Republic of China