1. Seismic velocity variations under island arcs: examples from the Philippines and Montserrat (Lesser Antilles) Open Access Author: Sevilla, Winchelle Ian Title: Seismic velocity variations under island arcs: examples from the Philippines and Montserrat (Lesser Antilles) Graduate Program: Geosciences Keywords: subduction zonesPhilippinesMontserrattomographyreceiver functionsisland arcs File: Download Sevilla-Dissertation.pdf Committee Members: Charles James Ammon, Dissertation Advisor/Co-AdvisorCharles James Ammon, Committee Chair/Co-ChairMaureen Feineman, Committee MemberBarry Voight, Committee MemberDerek Elsworth, Committee Member