*Binbin Ni¹、Xing Cao¹、Danny Summers²、Song Fu¹、Jacob Bortnik³、Xin Tao⁴、Yuri Shprits⁵ (1.Wuhan University、2.Memorial University of Newfoundland、3.University of California, Los Angeles、4.University of Science and Technology of China、5.German Research Centre For Geosciences)