MT ETNA CASE STUDY BITESIZE

Methods of prediction and planning 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. The authorities were able to evacuate people from the areas surrounding Mount St Helens, after the areas affected by the previous eruption and they set up an exclusion zone around the volcano. Villagers also continued their tradition of parading their patron saint through the streets to the railway station, to try to ward off the lava flow. One theory envisages a hot-spot or mantle-plume origin for this volcano, like those that produce the volcanoes in Hawaii. Today, many millions of people live close to volcanoes for this very reason.

It even helps my older girl who is 14 do her homework for secondary school. 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. However, even before the eruption of Mount St Helens, scientists thought that the it might still be a few weeks away. Global climate – vulnerability and resilience 2. I am in year 6 and my teacher said that I had more facts then I needed. The authorities were able to evacuate people from the areas surrounding Mount St Helens, after the areas affected by the previous eruption and they set up an exclusion zone around the volcano. Seismometers are used to detect earthquakes.

The greater the frequency, the nearer the eruption and measuring the size of biteszie volcanic cone shows the build-up of magma in the vent. Her primary school recommend BBC but i think they should start recommending these to schools around the world. These can be problematic or beneficial.

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All plant and animal life within a 25km radius of the volcano was killed, including fully grown trees. This has been a fantastic website for my children. Report Thu 7th April, The authorities were able to evacuate stud from the areas surrounding Mount St Helens, after the areas affected by the previous eruption and they set up an exclusion zone around the volcano.

Global environmental hazards – Revision 7 – National 5 Geography – BBC Bitesize

Cwse Sixty one people died due to mudflows, being crushed to death and poisonous gaseswhile had to be rescued. These facts tell you a lot about Mount Etna, and it is one of the best websites that I have ever found for research. A detailed plan is needed for dealing with a possible eruption.

mt etna case study bitesize

Relief workers used bulldozers to build a high wall of earth to protect the hostel. It has helped loads with the science projects bitesiez geography topics. Emergency workers dug channels in the earth in an attempt to divert the northern flow away from the town of Linguaglossa. Mudflows destroyed bridges, houses and logging camps. This site uses cookies: Popular Articles About Privacy Contact.

Emergency services were also on hand to rescue those people etnaa help.

Volcano case study bbc bitesize

However, even before the eruption of Mount St Helens, scientists thought that the it might still be a few weeks away. 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. Volcanoes are difficult to predict but, although they were unable to eetna a precise date scientists tried to predict the eruption of Mount St Helens by measuring the frequency of earthquakes on the mountain.

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Another group of scientists believes that rifting along the eastern coast of Sicily allows the uprise of magma. Volcanoes have a wide range of effects on humans. Choose an example of one of the following: Ash clouds resulted in airline flights being cancelled.

mt etna case study bitesize

Human development and diversity 5. Mount St Helens lies close to a destructive plate boundary where the smaller Juan de Fuca etn is being forced into the mantle by the larger North American plate. A ship equipped with a medical clinic aboard was positioned off Catania – to the south of the volcano – to be ready in case of emergency.

Japan and Iceland Valuable minerals and metals can be found near volcanic sites such as tin, copper, silver and gold. Managing hazards such as earthquakes and volcanoes can be done by: Living near natural hazards; earthquakes,volcanoes and tropical storms.

mt etna case study bitesize

After thousands of additional earthquakes and steam explosions, a cataclysmic eruption occurred on 18 May You should be able to use the knowledge and understanding you have gained about eruption of Mount Etna to answer the following exam style question:. Global climate – vulnerability and resilience 2. Advantages Volcanic ash produces very fertile soil, ideal for farming e.

Save my stuy, email, and website in this browser for the next time I comment. This is helping me on my science project on examples of volcanoes.