Vulkan mit Ausbruchstätigkeit 
volcano during eruption 
Ascheschicht 
ash layer 
Geysir 
geyser 
Lavastrom 
lava flow 
Fumarole 
fumarole 
Lagergang 
sill 
Gang 
dike 
Magma 
magma 
Magmakammer 
magma chamber 
Lakkolith 
laccolith 
Lavaschicht 
lava layer 
Seitenschlot 
side vent 
Hauptschlot 
main vent 
vulkanische Bombe 
volcanic bomb 
vulkanische Asche 
cloud of volcanic ash 
Krater 
crater 