Table 1 Ash modelling inputs for an expected most likely future eruption at Santorini
From: Rapid emergency assessment of ash and gas hazard for future eruptions at Santorini Volcano, Greece
Model input parameter | Value | Description |
|---|---|---|
Vent elevation | 367 | (m) From Smithsonian Institution (2013) |
Eddy constant | 0.04 | Eddy diffusion value for Earth for small particles (Suzuki, 1983) |
Diffusion coefficient | 142.6 | Describing the advection and diffusion of large particles (m2/s) |
Fall time threshold | 188.6 | Threshold for change in diffusion calculation (seconds fall time) |
Particle density | 2300 | Assumed density of particles (kg/m3) |
Plume steps | 200 | Number of column integration steps |
Particle classes | 100 | Number of particle size classes |
Plume ash distribution | 0 | Initial mass uniformly distributed from base to top of plume |