Seismological Evidence for a Deep-Seated Shear Zone and its Implication for Crustal Rheology near Beijing, China

David A Yuen1, Yibing Dong2, Li He3 and Wang Yixi3, (1)China University of Geosciences Wuhan, School of Computer Science, Wuhan, China, (2)Hebei University of Economics and Business, Shijiazhuang, China, (3)Earthquake Administration of Tianjin Municipality, Tianjin, China