MOUNT ETNA CASE STUDY BBC BITESIZE

Predicting volcanic eruptions As a volcano becomes active, it gives off a number of warning signs. This is a easy website to access for all ages especially primary school. Seismometers are used to detect earthquakes. When a volcano is close to erupting it starts to release gases. The Chilean government plans in the long term to set up monitoring for all the high-risk volcanoes in the country and to create an early warning system.

Impacts The towns of Chaiten and Futaleufu were evacuated. As a volcano becomes active, it gives off a number of warning signs. Gas samples may be taken and chemical sensors used to measure sulfur levels. All plant and animal life within a 25km radius of the volcano was killed, including fully grown trees. Impact on landscape and population Landscape The mountain was reduced from a height of m to m as the eruption created the largest landslide ever recorded. Responses The national government brought in the army, air force and navy to evacuate the 5, locals and give them food and fresh water. Predicting volcanic eruptions As a volcano becomes active, it gives off a number of warning signs.

Seismometers are used to detect earthquakes. Her primary school recommend BBC but i think they should start recommending these to schools around the world.

Mount Etna Facts – Primary Facts

dtudy Thank you this will help me on my science project which is on Mount Etna: Save my name, email, and website in this browser for the next time I comment. Hundreds of small earthquakes are caused as magma rises up through cracks in the Earth’s crust. Learn how your comment data is processed.

All plant and animal life within a 25km radius of the volcano was killed, including fully grown trees. Managing hazards such as earthquakes and volcanoes can be done by: Unfortunately volcanic eruptions and earthquakes cannot be prevented.

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Volcanoes are difficult to predict but, although they were unable to give a precise date scientists tried to predict the eruption of Mount St Helens by measuring the frequency of earthquakes on the mountain.

mount etna case study bbc bitesize

Popular Articles About Privacy Contact. Impacts The towns of Chaiten and Futaleufu were evacuated. The greater the frequency, the nearer the eruption and measuring the size of the volcanic cone shows the build-up of magma in the vent.

Population Sixty one people died due to mudflows, being crushed to death and poisonous gaseswhile had to be rescued. As a volcano becomes active, it gives off a number of warning signs. Impact on landscape and population Landscape The mountain was reduced from a height of m to m as the eruption created the largest landslide ever recorded. It even helps etnw older girl who is 14 do her homework for secondary tena.

The higher the sulfur content of these gases, the closer the volcano is to erupting. Helens, Washington State, began its most recent series of eruptions in when a massive landslide and powerful explosive eruption created a large craterand ended six years later after more than a dozen eruptions of lava built a dome in the crater.

Mount Etna Facts

Responses The national government brought in the army, air force and navy to evacuate the 5, locals and give them food and fresh water. After thousands of additional earthquakes and steam explosions, a cataclysmic eruption occurred on 18 May Warning signs Monitoring techniques Hundreds of small earthquakes are caused as magma rises up through cracks in the Earth’s crust.

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mount etna case study bbc bitesize

Everyone who could be affected needs to know the plan and what they should do if it needs to be put into action. A detailed plan is needed for dealing with a possible eruption. Mudflows destroyed bridges, houses and logging camps. Preparing for volcanic eruptions and earthquakes. Emergency services were also on hand to rescue those people needing help.

It is tectonically active with earthquakes and occasional volcanic eruptions. Predicting volcanic eruptions As a volcano becomes active, it gives off a number of warning signs. The explosion flattened buildings and trees and knocked out power supplies and telephones. I am in year 6 and my teacher said that I had more facts then I needed. National 5 Subjects National 5 Subjects up. However, even before the eruption of Mount St Helens, scientists thought that the it might still be a few weeks away.

However, as well as prediction, people need to be prepared for an eruption.

dtna The government accepted help from the USA to help monitor the volcano as it erupted. This is because they have been active in recent years and people who live nearby would benefit from early-warning signs of an eruption.