Alaskan crustal thickness variations from P receiver functions provide insight into both inherited and active plate boundary structures

Meghan Samantha Miller, Australian National University, Research School of Earth Sciences, Canberra, Australia, Leland O'Driscoll, University of Oregon, Eugene, OR, United States, Robert Porritt, University of Texas at Austin, Austin, TX, United States and Sarah Roeske, University of California Davis, Department of Earth and Planetary Sciences, Davis, CA, United States