Outline Introduction to Tsunamis and Tsunami modeling Visualization of tsunamis with amira visualization package Virtues of Graphics Accelerated Board (GPu) Applications of gpu to Shallow-Water equations Radial Basis Functions (rbf) swirling Flows Applications of gpu to rbf equations Concluding remarksOutline  Introduction to Tsunamis and Tsunami Modeling  Visualization of tsunamis with Amira visualization package  Virtues of Graphics Accelerated Board (GPU)  Applications of GPU to Shallow-Water equations  Radial Basis Functions (RBF) Swirling Flows  Applications of GPU to RBF equations  Concluding Remarks