Jihua Fu¹, Zhitao Li¹, Tao Wei², Jianjun Wang³ and Yang Shen⁴, (1)Institute of Crustal Dynamics, China Earthquake Administration, Beijing, China, (2)University of Rhode Island, Electrical, computer, & biomedical engineering, Kingston, RI, United States, (3)Institute of Crustal Dynamics, CEA, Beijing, China, (4)University of Rhode Island, Graduate School of Oceanography, Narragansett, RI, United States