Teaching Resources

This page contains figures I've made over the years to help describe various  processes in volcanology. Feel free to use them in any form whatsoever. 

Sources of magma and eruptions

Subduction arc

Mantle plume

Rift zone

Factors that control explosive vs effusive eruptions (viscosity, ascent rate, volatile content)

Magma body depressurization and dissolution of volatiles (image sequence)

Anatomy of a stable eruption plume

Color-coded plume stability regimes

Stable

Transitional

Collapse