100 Facts Volcanoes – Bitesized Facts & Awesome Images to Support KS2 Learning

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If you are in an ash fall area, cover your mouth and nose with a mask, keep skin covered, and wear goggles to protect your eyes. This ash contains varying levels of soil nutrients depending on the composition of the magma from which it erupted. Today geologists agree that volcanism is a profound process resulting from the thermal evolution of planetary bodies. There are volcanoes on some of the Moons of Saturn and Jupiter that lack atmospheres, and their eruptions DO go into space!

Over 75 percent of the world's active and dormant volcanoes are located in the Pacific Ring of Fire, which is an arc of intense volcanic activity stretching from the west coast of the Americas, the east coast of Siberia, Japan, the Philippines, Indonesia, and in island chains from New Guinea to New Zealand. The Yellowstone system is monitored by the Yellowstone Volcano Observatory (YVO), a partnership among the U. Vent - An opening in the surface of the Earth through which volcanic materials, such as magma, can escape. When erupting, all volcanoes pose a degree of risk to people and infrastructure, however, the risks are not equivalent from one volcano to another because of differences in eruptive style and geographic location. In 1991, Mount Pinatubo in the Philippines ejected sulphur dioxide which formed a haze of sulphuric acid.The 103 third parties who use cookies on this service do so for their purposes of displaying and measuring personalized ads, generating audience insights, and developing and improving products.

volcano, vent in the crust of Earth or another planet or satellite, from which issue eruptions of molten rock, hot rock fragments, and hot gases. They can cause a lot of damage and destroy buildings, kill and injure people, destroy forests, ruin crops, cause illness, and poison lakes and rivers. The molten rock is made of the chemicals oxygen, silicon, aluminum, iron, magnesium, calcium, sodium, potassium, titanium, and manganese. The Thrihnukagigur Volcano in Iceland can be visited by tourists during a short period in the summer (Don’t worry - it hasn’t erupted for 4,000 years).There is an inspiring must-watch I Shouldn’t Be Alive episode titled “Volcano Vacation Hell” where a man survived the volcanic environment of Kilauea. Lava pours out of vents in all directions, either from the summit (top) or along two to three rift zones (fractures) that radiate out from the summit like spokes on a bicycle wheel.

Ash, tiny pieces of tephra the thickness of a strand of hair, may be carried by the wind only to fall to the ground many miles away. A volcanic eruption can send ash high into the air, sometimes over 17 miles above the Earth’s surface. Several hazards may affect the area around the volcano, such as lava flows, pyroclastic flows, lahars, jökulhlaups and landslides or debris avalanches.Volcanoes figure prominently in the mythology of many peoples who have learned to live with eruptions, but science was late in recognizing the important role of volcanism in the evolution of Earth. The rocks cool quickly in the air and fall to the earth to break into small pieces of bubbly cinder that pile up around the vent. For weeks leading up to the eruption, residents reported hearing thunder in a cloudless sky, and experienced several earthquakes a day.