Composition of deep crust revealed by systematic survey of crustal Vs and Poisson’s ratio at large seismic arrays

Weisen Shen, Stony Brook University, Syosset, United States, Siyuan Sui, Stony Brook University, Geosciences, Port Jefferson Station, United States and Lingli Li, China Earthquake Administration, Hefei, China; Stony Brook University, Stony Brook, United States