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active volcano

submarine volcano

volcanic activity

volcanic island

① マグマによって出来た直径65mm以上の火山砕屑物。

① マグマから出てきた気体。

volcanic belt; volcanic zone

① 噴火の記録がない火山。2003年以降はこの語を用いず、活火山以外の火山を「活火山ではない」と呼称する。

volcanic eruption

volcanic range; volcanic chain

volcanic explosion

crater lake; volcanic lake

volcanic thunderstorm

volcanic earthquake

chain of volcanic islands; Volcano Islands (Japan)

stratovolcano; composite volcano

volcanic front

parasite volcano

volcaniclastic material; pyroclastic material

① 噴火の際に噴出されたマグマによって出来た物質。

volcanic group

volcanic action

volcanic chain

complex volcano; compound volcano

simple volcano

composite volcano

volcanic front

volcanic mudflow

volcanic glass

volcaniclastic rock

Pele's hair (threads of volcanic glass formed in mid-air)

volcanic dust

volcanic sublimate

double volcano

shield volcano

submarine volcano

pyroclastic cone

volcanic tremor

volcanic activity report; information on volcanic activity

volcanology; vulcanology