This tool version is unpublished and cannot be run. If you would like to have this version staged, you can put a request through HUB Support.
Tephra2
This version of Tephra2 is out of date. Tephra2 codes are now maintained at: https://github.com/geoscience-community-codes/tephra2 Tephra2 uses the advection diffusion equation to forecast tephra dispersion in a given location.