noun
volcanic explosion
Refers to an explosive eruption of a volcano, often used in news or scientific contexts.
火山爆発の映像がニュースで流れた。
Footage of the volcanic explosion was shown on the news.
噴火 is the general term for volcanic eruption, while 火山爆発 specifically emphasizes an explosive event.
Compound of 火山 (volcano) and 爆発 (explosion).