The official software and documentation downloads are hosted by GNS Science New Zealand . Users looking to implement alternative compiler frameworks can access community-maintained variants via the AndybnACT comcot-gfortran Repository on GitHub . Key Technical Specifications
For a different approach, (Cornell University long and intermediate wave modeling package) is preferred for simulations requiring higher-order dispersive wave physics, while GeoClaw specializes in adaptive mesh refinement for complex coastal topography scenarios .
Uses linear equations for deep ocean propagation (where wave amplitude is small relative to water depth) and switches to non-linear equations for shallow water zones to capture wave breaking and run-up accurately.
Based on your search term, it looks like you are looking for the legacy seismic simulation software , specifically version 1.7. comcot 1.7 download
The model is particularly powerful because of its nested grid system. This feature allows researchers to perform coarse simulations over vast ocean basins and then seamlessly "zoom in" with high-resolution grids to capture fine details of wave behavior in complex coastal areas.
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For researchers needing faster computation times, a parallelized version known as is available. It offloads the computational component of COMCOT's outermost layer to NVIDIA GPUs, achieving a nearly 200× speedup on a GTX-1060 compared to serial execution on an AMD-FX8150 . The official software and documentation downloads are hosted
If you would like, please specify the you are using or the type of seismic event you plan to model so I can provide customized parameter configurations for your simulation. Share public link
: The Fortran 90 source code for version 1.7 can be pulled from active community repositories. The AndybnACT comcot-gfortran GitHub repository preserves historical changesets and compilation structures. Additionally, customized variations of the 1.7 branch—such as the whiteliutw COMCOT GitHub repository which embeds Central Weather Administration (CWA) parameterized typhoon models—are easily accessible for download.
: This repository provides a cleanly packaged comcot.f90 file tailored for modern Fortran compilers. Uses linear equations for deep ocean propagation (where
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: The package solves both Linear and Nonlinear Shallow Water Equations (SWE) . Nonlinear equations are essential for accurately calculating wave breaking and coastal run-up.