L'activité volcanique

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dangereux

plaques tectoniques

magma

un volcan

les phases un volcan

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la structure de la terre

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un volcan endormis

un volcan déclarée

un éruption effusive

une montagne

un éruption explosive

point chaud

en cours

dans le cratère

fragments des toureaux

le manteau

trés chaud

vésuve

beaucoup de morts

éruptions trés rapide

ontake

noyau

point chaud

manteau

magma

croûte terrestre

une montagne

éruption

le cratèr

dangereux

magma

bouge beaucoup

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la lithospère

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