Volcano fact file

The Tungurahua volcano erupts in the night.

Volcanic eruptions can cause immense destruction and devastation, yet at the same time, they are essential for the long-term health of our planet. Volcanoes occur when molten rock magma erupts from within the Earth, sometimes explosively and sometimes more gently. They can spew out lava, rocks, ash, and other materials, and some even produce stunningly beautiful lava fountains and glowing hot clouds. On land, volcanoes are often found along the edges of tectonic plates, and beneath the ocean, they form underwater mountain ranges. An active volcano is one that has erupted within the last 10, years or it has some type of activity going on.

Volcano fact file

Is it just us or is it getting hot in here, gang? Prepare to delve into the depths of the earth and uncover these seriously hot volcano facts — if you dare! He was the Roman god of fire! Ask your parents to check out Nat Geo Kids magazine! Ever heard of mantle plumes? Great for teachers, homeschoolers and parents alike! That means that around one in 20 people live in an area at risk of volcanic activity. This refers to the amount of volcanic activity. These geographical wonders come in various shapes and sizes, but there are two main types — composite volcanoes , which are cone-shaped with steep slopes, and shield volcanoes , which are wide with gentle slopes. Magma is the name given to hot liquid rock inside a volcano.

It's important to heed local authorities' advice during active eruptions and evacuate regions when necessary. Although there have been several big eruptions in recorded history, volcanic volcano fact file today are no more frequent than there were a decade or even a century ago.

You can do many things to protect yourself and your family from the dangers a volcanic eruption can cause. The best way to protect yourself and your family is to follow the advice of local officials. Volcanoes spew hot, dangerous gases, ash, lava, and rock that are powerfully destructive. People have died from volcanic blasts. Volcanic eruptions can result in additional threats to health, such as floods, mudslides, power outages, drinking water contamination, and wildfires. Health concerns after a volcanic eruption include infectious disease, respiratory illness, burns, injuries from falls, and vehicle accidents related to the slippery, hazy conditions caused by ash. When warnings are heeded, the chances of adverse health effects from a volcanic eruption are very low.

These fiery peaks have belched up molten rock, hot ash, and gas since Earth formed billions of years ago. Volcanoes are Earth's geologic architects. They've created more than 80 percent of our planet's surface, laying the foundation that has allowed life to thrive. Their explosive force crafts mountains as well as craters. Lava rivers spread into bleak landscapes. But as time ticks by, the elements break down these volcanic rocks, liberating nutrients from their stony prisons and creating remarkably fertile soils that have allowed civilizations to flourish. There are volcanoes on every continent, even Antarctica. Some 1, volcanoes are still considered potentially active around the world today; of those—over 10 percent—sit within the boundaries of the United States.

Volcano fact file

A list of the world's most famous volcanoes and volcanic eruptions, with locations, pictures and facts. Most volcanoes appear along the sides of the huge plates known as tectonic plates that make up the surface of the world — either where the plates are moving apart, or where they are moving together and one plate is forced under another. During a volcanic eruption, molten rock, ash and toxic gases are expelled from a magma chamber under the ground, often with great force.

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Discover other forces of nature with our geography features , including tornado facts , hurricane facts , tsunami facts and more! The Tungurahua volcano erupts in the night. Not all volcanoes are related to subduction, however. When warnings are heeded, the chances of adverse health effects from a volcanic eruption are very low. Find out how to make your own volcano here! How did people survive? There are volcanoes on every continent, even Antarctica. Science Is Iceland's latest eruption the most dangerous yet? When a volcano erupts lava, ash and gas is expelled from it. Some 75 percent of the world's active volcanoes are positioned around the ring of fire , a 25,mile long, horseshoe-shaped zone that stretches from the southern tip of South America across the West Coast of North America, through the Bering Sea to Japan, and on to New Zealand. Ask your parents to check out Nat Geo Kids magazine!

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Make sure that your Mum, Dad or a Guardian looks at it first. All rights reserved. Another way volcanoes can form is what's known as hotspot volcanism. The deadliest eruption in recorded history was the explosion of Mount Tabora in Indonesia. Their explosive force crafts mountains as well as craters. Environment The Little Ice Age was brutal. Similarly, volcanic mudflows called lahars can be very destructive. In this situation, a zone of magmatic activity —or a hotspot—in the middle of a tectonic plate can push up through the crust to form a volcano. Volcanoes don't run on a timetable like a train. This link take you away from the Fun Kids website. An active volcano is one that has erupted within the last 10, years or it has some type of activity going on. Skip directly to site content Skip directly to page options Skip directly to A-Z link. Top 10 Facts About Japan! Volcanic ash can collapse weak structures, cause power outages, and is a challenge to shovel away post-eruption.