volcanic activity
preferred label: vulkaaninen toiminta @fi
preferred label: vulkanisk verksamhet @sv
type: Concept
narrower: volcanic eruptions

spontaneous event
preferred label: spontan händelse @sv
preferred label: spontaani tapahtuma @fi
type: Concept
narrower: volcanic eruptions

volcanic eruptions
broader: volcanic activity
broader: spontaneous event
in scheme: conceptscheme
preferred label: tulivuorenpurkaukset @fi
preferred label: vulkanutbrott @sv
type: Concept