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This can depend on the volcano but generally they can eject substances like soot and ash in the air, lava from the mantle and magma chambers, also rocks can break apart from the volcano causing landslides.

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15y ago
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9y ago

Generally, a dormant volcano that erupts catches everyone by surprise. A dormant volcano often gives little to no warning before erupting.

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Q: What happends when a volcano erups?
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Related questions

What comes out of a volcano when it erups?

lava


What is inside a volcano before it erups?

"Magma"


What can happen to the people if the are by the volcano when it erups?

the people will died


What happens inside a volcano when it erups?

it gets more hot and burny


What is the difforents from a vocano and a mountain?

the difference from a volcano to a mountain is that a vocano erups but a mountain doesnt.


Do cinder cone volcanos eruped?

they erupe if theres alot of lava inside and the volcano has no more spaca and it erups


What happends after a volcano erupts?

Massive destruction, mostly by fire, of homes, people, trees, wildlife, perhaps businesses, etc. for miles around the volcano.


How does a volcanoe change earths landforms?

A volcano changes earth landform but when maga comes up the volcano erups now the maga is not maga its lava and when the lava hards it makes new rock which makes new land PS. maga is also melted rock


What happends when a volcano erupts?

The pressure caused by tectonic plates is released and huge amounts of magma spurt out like a pimple.


Why are there a lot of volcanoes from Hawaii to Japan?

there are volcanos b/c there is a volcano where hawaii and japan are and b.c it getts hot in japan and in hawaii it takes it upto the volcanos and then it erups that makes my the hotness it is where hawaii and jaap is that the volcanos take in from how hot it is


What is an example of alliterative statement on volcano vents?

the volcano is a big thing that erups molten gas and lava and all kids of other stuff that i dont even know so anyone can post something on the internet and beleve it so dont trust answers it's from wiki and they dont put anything thats on there that is true


How do volcanoes build the land?

when an under water volcano erups it takes lots of explosion to rise to the service when that hapens the lava cools and turns to ash witch then cracks and turns into a sand sorta thing witch turns out like Hawie