Mantle Transition Zone Discontinuities Beneath Alaska

Haider Hassan Dahm1, Stephen S Gao1, Kelly Hong Liu1, Bin Yang2 and Geology and Geophysics Program, Missouri University of Science and Technology, Rolla, MO 65409, (1)Missouri University of Science and Technology, Geology and Geophysics Program, Rolla, MO, United States, (2)Missouri University of Science and Technology, Rolla, MO, United States