Volcano fact file

Volcanic eruptions can cause immense destruction and devastation, yet at the same time, they are essential for volcano fact file 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, volcano fact file.

The Tungurahua volcano erupts in the night. Tungurahua, also called the Black Giant, is one of Ecuador's most active volcanoes. 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.

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. Make sure you download our awesome volcano facts infographic — show your friends, family, or stick it on your wall! They can be found on the ocean floor and under ice caps , too! Lava is so hot it can burn everything in its path.

At least a dozen volcanoes erupt on any given day.

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.

Volcanic eruptions can create colorful and dramatic displays, such as this eruption of this volcano in the Virunga Moutains of the Democratic Republic of the Congo. Volcanoes often form a hill or mountain as layers of rock and ash build up from repeated eruptions. Volcanoes are classified as active, dormant, or extinct. Active volcanoes have a recent history of eruptions; they are likely to erupt again. Dormant volcanoes have not erupted for a very long time but may erupt at a future time. Extinct volcanoes are not expected to erupt in the future. Inside an active volcano is a chamber in which molten rock, called magma , collects. Once it flows onto the surface the magma is known as lava.

Volcano fact file

In in Washington, after years of hibernation, Mount St. Helens erupted. The blast destroyed and scorched square miles square kilometers of forest within minutes. The eruption released an avalanche of hot ash, gas, steam, and rocks that mowed down giant trees up to 15 miles 24 kilometers away.

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CDC is not responsible for Section compliance accessibility on other federal or private website. Amounts of these gases vary widely from one volcanic eruption to the next. Lava rivers spread into bleak landscapes. Ash particles may contain crystalline silica, a material that causes a respiratory disease called silicosis. 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. Small ash particles can abrade scratch the front of the eye. Check out some fascinating facts about volcanoes! Volcanic eruptions pose many dangers aside from lava flows. However, it's impossible to say exactly when, or even if, any given volcano will erupt. Ask your parents to check out Nat Geo Kids magazine! Iceland's eruptions quiet down—but the end likely isn't near.

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Volcanic ash can collapse weak structures, cause power outages, and is a challenge to shovel away post-eruption. Volcano facts. Animals How whales can sing underwater without drowning. Not all volcanoes are related to subduction, however. Iceland bracing for unprecedented volcanic eruption. CDC is not responsible for Section compliance accessibility on other federal or private website. Science Mind, Body, Wonder Here's how death doulas help patients go with grace. But each volcano is different. But that wasn't its only impact. Volcanoes occur when molten rock magma erupts from within the Earth, sometimes explosively and sometimes more gently. Environment The world's plastic pollution crisis, explained. Facebook Twitter LinkedIn Syndicate. 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. The majority of volcanoes in the world form along the boundaries of Earth's tectonic plates—massive expanses of our planet's lithosphere that continually shift, bumping into one another. Skip directly to site content Skip directly to page options Skip directly to A-Z link.