英文關鍵字
2013
and
ash
ashcloud
blu
bomb
cloud
crater
dawn
day
emission
erupt
eruption
eruptive
etna
explosion
explosive
fountain
fountains
gas
geology
hazzard
landscape
lava
mount
nature
october
paro
paroxysm
plume
red
rock
shot
sicilian
sicily
sky
southast
the
violent
volcanic
volcano