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Volcanoes 101 | National Geographic


our planet has a violent soul majestic

our planet has a violent soul majestic and often destructive volcanic

and often destructive volcanic

and often destructive volcanic explosions rattle our collective

explosions rattle our collective

explosions rattle our collective imagination

imagination

imagination Krakatoa Mount st. Helens Etna AAF yet

Krakatoa Mount st. Helens Etna AAF yet

Krakatoa Mount st. Helens Etna AAF yet lay your Co the images simultaneously

lay your Co the images simultaneously

lay your Co the images simultaneously strike fear and awe in our hearts but

strike fear and awe in our hearts but

strike fear and awe in our hearts but how did these giant mountains form and

how did these giant mountains form and

how did these giant mountains form and where does all that destructive force

where does all that destructive force

where does all that destructive force come from at least 50 eruptions Rock the

come from at least 50 eruptions Rock the

come from at least 50 eruptions Rock the earth each year meaning our planet is

earth each year meaning our planet is

earth each year meaning our planet is literally bursting apart of the seeds

literally bursting apart of the seeds

literally bursting apart of the seeds the Earth’s crust is made up of about 17

the Earth’s crust is made up of about 17

the Earth’s crust is made up of about 17 slabs of land called tectonic plates

slabs of land called tectonic plates

slabs of land called tectonic plates that float on the superheated magma that

that float on the superheated magma that

that float on the superheated magma that makes up most of the planets interior

makes up most of the planets interior

makes up most of the planets interior magma is the Earth’s lifeblood churning

magma is the Earth’s lifeblood churning

magma is the Earth’s lifeblood churning restlessly beneath the crust and

restlessly beneath the crust and

restlessly beneath the crust and wherever it can it’s trying to burst

wherever it can it’s trying to burst

wherever it can it’s trying to burst through it’s at these spots that

through it’s at these spots that

through it’s at these spots that volcanoes form our planet is home to

volcanoes form our planet is home to

volcanoes form our planet is home to some 500 active volcanoes while some

some 500 active volcanoes while some

some 500 active volcanoes while some volcanoes like those in Hawaii break

volcanoes like those in Hawaii break

volcanoes like those in Hawaii break through a thin point in the crust called

through a thin point in the crust called

through a thin point in the crust called a hotspot the vast majority of volcanoes

a hotspot the vast majority of volcanoes

a hotspot the vast majority of volcanoes occur on active fault lines where

occur on active fault lines where

occur on active fault lines where tectonic plates meet the most volatile

tectonic plates meet the most volatile

tectonic plates meet the most volatile region is the Ring of Fire a geological

region is the Ring of Fire a geological

region is the Ring of Fire a geological fault felt that rims the Pacific Ocean

fault felt that rims the Pacific Ocean

fault felt that rims the Pacific Ocean and holds roughly 75 percent of all the

and holds roughly 75 percent of all the

and holds roughly 75 percent of all the Earth’s volcanoes typically volcanoes

Earth’s volcanoes typically volcanoes

Earth’s volcanoes typically volcanoes take one of two forms shield volcanoes

take one of two forms shield volcanoes

take one of two forms shield volcanoes wide and broad with lava usually slowly

wide and broad with lava usually slowly

wide and broad with lava usually slowly oozing out of them and composite or

oozing out of them and composite or

oozing out of them and composite or stratovolcanoes steeper and more violent

stratovolcanoes steeper and more violent

stratovolcanoes steeper and more violent when hot liquid magma reaches the

when hot liquid magma reaches the

when hot liquid magma reaches the surface whether in a slithering flow or

surface whether in a slithering flow or

surface whether in a slithering flow or a booming eruption we call it lava

a booming eruption we call it lava

a booming eruption we call it lava though molten lava may seem threatening

though molten lava may seem threatening

though molten lava may seem threatening it’s not known to move quickly a

it’s not known to move quickly a

it’s not known to move quickly a volcano’s pyroclastic flow is far more

volcano’s pyroclastic flow is far more

volcano’s pyroclastic flow is far more deadly this poisonous ash cloud can race

deadly this poisonous ash cloud can race

deadly this poisonous ash cloud can race down the slope of a volcano like a

down the slope of a volcano like a

down the slope of a volcano like a bullet train obliterating everything in

bullet train obliterating everything in

bullet train obliterating everything in its path at speeds topping

its path at speeds topping

its path at speeds topping 100 miles per hour it’s what stopped the

100 miles per hour it’s what stopped the

100 miles per hour it’s what stopped the residents of Pompeii dead in their

residents of Pompeii dead in their

residents of Pompeii dead in their tracks

tracks

tracks but despite the volcano’s brutal

but despite the volcano’s brutal

but despite the volcano’s brutal destruction it is also a force of beauty

destruction it is also a force of beauty

destruction it is also a force of beauty and rebirth for the planet lava creates

and rebirth for the planet lava creates

and rebirth for the planet lava creates new lands where life can flourish like

new lands where life can flourish like

new lands where life can flourish like it or not volcanoes are part of the

it or not volcanoes are part of the

it or not volcanoes are part of the planets life cycle as the Earth

planets life cycle as the Earth

planets life cycle as the Earth continues to explode gurgle and slither

continues to explode gurgle and slither

continues to explode gurgle and slither its molten heart out we must learn to

its molten heart out we must learn to

its molten heart out we must learn to live side by side with its awesome power

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