Crustal Structure of the Semidi Segment in the Alaska Subduction Zone Across the 2021 Mw8.2 Chignik Earthquake Rupture Area Revealed from 2D Wide-Angle Reflection/Refraction Seismic Data

Joshua A. Burstein, Northern Arizona University, School of Earth and Sustainability, Flagstaff, AZ, United States, Donna J Shillington, Northern Arizona University, School of Earth and Sustainability, Flagstaff, United States; Lamont -Doherty Earth Observatory, Palisades, United States, Anne Becel, Lamont -Doherty Earth Observatory, Palisades, NY, United States and Mladen R Nedimovic, Dalhousie University, Department of Earth and Environmental Sciences, Halifax, NS, Canada; Lamont-Doherty Earth Observatory, Palisades, United States