The heterogeneity spectrum of Earth’s upper mantle constrained by global observations of scattered P-waves

Nicholas J Mancinelli, Scripps Institution of Oceanography, La Jolla, CA, United States, Peter M Shearer, University of California, San Diego, Scripps Institution of Oceanography, La Jolla, CA, United States, Dave R Stegman, University of California San Diego, La Jolla, CA, United States and Qinya Liu, University of Toronto, Department of Physics, Toronto, ON, Canada