active
actively
belt
break
brown
called
circle
cloud
clouds
cooks
deep
deeply
develops
digging
digs
earthquakes
earths
effusive
emergence
eruption
explosion
explosively
fog
for
fountain
geysa
geysir
golden
groundwater
gullfoss
haukadalur
heat
high
hole
hot
iceland
intensively
is
large
laugarvath
leader
magma
mantle
melt
melts
midatlantic
more
opening
orange
outbreak
pinvellir
plume
pours
rhytmus
ridge
smell
smoke
source
spring
steam
strokkur
sulfur
superplume
system
systems
temperatureorders
volcanic
volcanically
volcanism
volcano
volcanos
water
zone