1. Mantle Structure and Seismicity of Antarctica Restricted (Penn State Only) Author: Lucas, Erica Title: Mantle Structure and Seismicity of Antarctica Graduate Program: Geosciences (PHD) Keywords: seismologytectonicsgeophysicsAntarcticamantle File: Login to Download Committee Members: Andrew Nyblade, Chair & Dissertation AdvisorCharles Ammon, Major Field MemberSridhar Anandakrishnan, Major Field MemberVictor Sparrow, Outside Unit & Field MemberDonald Fisher, Program Head/Chair