Class: Volcano

A volcano is a geological landform (usually a mountain) where magma (rock of the Earth's interior made molten or liquid by extremely high temperatures along with a reduction in pressure and/or the introduction of water or other volatiles) erupts through the surface of the planet.

•owl:Thing
        •SpatioTemporalThing
                •Endurant
                        •PhysicalEndurant
                                •PhysicalObject
                                        •NonAgentivePhysicalObject
                                                •PhysicalPlace
                                                        •PlanetaryStructureObject
                                                                •GeomorphologicalUnit
                                                                        •TerrainLandForm
                                                                                •Volcano

Super Classes

TerrainLandForm

Usage

Class Description/Definition (Necessary Conditions)

VolcanicPhenomenon
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