TY - RPRT TI - 3D broadband ground motion simulations of Cascadia megathrust earthquakes: Full-margin scenarios incorporating variable magnitudes and frontal thrust splay faulting AU - Audrey M. Dunham AU - Erin A. Wirth AU - Alex R. Grant AU - Arthur D. Frankel AU - Madeleine C. Lucas AU - Anna Ledeczi AU - Harold Tobin AU - Janet Watt AU - David A. Schmidt AU - Jeonghyeop Kim AU - James Biemiller PY - 2026 DO - 10.1785/0120260148 UR - https://pubs.usgs.gov/publication/70283359 ID - 70283359 ER -