How off-fault damage and splay faulting modulate shallow deformation in extensional detachment systems: new insights from 3D dynamic rupture simulations

James Biemiller, USGS Geological Survey, Geology, Minerals, Energy, and Geophysics Science Center, Portland, United States; Scripps Institution of Oceanography, Institute of Geophysics and Planetary Physics, La Jolla, United States, Alice-Agnes Gabriel, Ludwig-Maximilians-Universität, Earth and Environmental Sciences, Munich, Germany; Scripps Institution of Oceanography, La Jolla, CA, United States and Thomas Ulrich, Ludwig Maximilians University of Munich, Earth and Environmental Sciences, Munich, Germany