n.

a fissure in the earth's crust (or in the surface of some other planet) through which molten lava and gases erupt

同義詞：vent

a mountain formed by volcanic material

Volcanoes of the World
Encyclopedia of Volcanoes
Encyclopedia of Volcanoes
Encyclopedia of Volcanoes
Encyclopedia of Volcanoes
Encyclopedia of volcanoes
Volcanoes, Fluids, and Life at Mid-Ocean Ridge Spreading Centers
Worldwide distribution of submarine mud volcanoes and associated gas hydrates
A new method for measuring deformation on volcanoes and other natural terrains using InSAR persistent scatterers
The GISP2 δ18O Climate Record of the Past 16,500 Years and the Role of the Sun, Ocean, and Volcanoes