Real-Time Extreme-Scale High-Fidelity
Bayesian Inversion for Shift-Invariant
Systems Applied to Tsunami Early Warning on the
Cascadia Subduction Zone
Sreeram Venkat, Stefan Henneking, Omar Ghattas
Oden Institute for Computational Engineering and Sciences, The
University of Texas at Austin
Robert J. Melosh Medal Competition — October 10, 2025