Modeling Pn Geometric Spreading and Attenuation by the Viscoelastic Finite-Difference Method with Applications to the North Korean Test Site
Lei Zhang, IGG Institute of Geology and Geophysics, Chinese Academy of Sciences, Key Laboratory of Earth and Planetary Physics, Beijing, China, Lianfeng Zhao, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China, Xiao-Bi Xie, Institute of Geophysics and Planetary Physics, University of California at Santa Cruz, Santa Cruz, United States and Zhen-Xing Yao, Key Laboratory of Earth and Planetary Physics, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China
