krakatoa eruption
disaster relief
nevado del ruiz eruption
eruption of El Chichón
The spatial and temporal distribution of volcanism on Earth's surface is associated with geodynamics. Volcanic morphology is related to physical properties and chemical composition of the magma governed by the tectonic setting as well as exogenous processes over geological time. [Source: Encyclopedia of Geography; Volcanoes]
volcanoes
mount st. helens eruption
geomorphology
concepts
landforms
natural disasters
mount pelee eruption