Analyzer
Sentence analysis
9Spans
Sentence
Span Details
桜島
-proper noun
では
contrastive で + は; then; well thengrammar
爆発的噴火
explosive eruptionnoun
が
subject markergrammar
頻繁
frequent; occurring often; incessantna-adjective
に
adverbial form after a na-adjectivegrammar
観測
observation; survey; measurement; opinion; prediction; thinkingnoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
ている。
ongoing or resultant stategrammar