Meanings

spark discharge

volcanic earthquake

volcanic thunderstorm

pyrotechnic

volcanic front

incense burner

pyroclastic rock

volcanic mudflow

igneous activity

volcanic ash soil

volcanic product

slash-and-burn agriculture

igneous deposit

fissure eruption

forest fire

Olympic torch relay

murder-arson

a series of arson cases

as fast as the wind, as quiet as the forest, as daring as fire, and immovable as the mountain

Shiranui style of grand champion's ring-entering ceremony