i Register
In some senses, volcanic is marked as figuratively. Watch for register when choosing this word.
ADJ.
covered, cretaceous, due, huge, late, many, recent, recorded
VERB + VOLCANIC
buried, formed, made, result, showering
VOLCANIC + NOUN
activity, archipelago, ash, aviation, earth, eruption, eruptions, group
PREP.
after, during, during, in, in, on, up
ADV.
also, always