🌋 Volcanic Ash Plume and Fallout (3D): Column Height, Grain Size and Wind Map

3D volcano built with Blender and Three.js: Mastin plume height, drag-corrected terminal velocity with the Stokes limit, wind-blown ash grains with turbulent spreading and a live ground deposit map, with six numerical checks sharing the 2D version's equations.

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install