Global Transition-Zone Topography and Elastic Properties From Normal-Mode Tomography and Their Implications for Compositional Heterogeneity

Runa van Tent1, Ashim Rijal1, Lars Gebraad2, Laura J Cobden1, Lauren Waszek3, Andreas Fichtner2 and Arwen Deuss1, (1)Utrecht University, Utrecht, Netherlands, (2)ETH Zurich, Department of Earth Sciences, Institute of Geophysics, Zurich, Switzerland, (3)James Cook University, Physical Sciences, Douglas, Australia