• June 24, 2019

Shield volcanoes have the following characteristics: The volcano and its eruptions were caused by the Indo-Australian plate being subducted beneath the Eurasian plate. Travel was severely disrupted as many flights were cancelled. Once Chances Peak had woken up it then remained active for five years. Layers of ash and lava. People choose to live in volcanic areas despite the risks of an eruption. Covers a wide area.

Shield volcanoes have the following characteristics: The supervolcano at Yellowstone is formed because of a volcanic hotspot. An example of a composite volcano is Mount Pinatubo in the Philippines. Crops would be destroyed due to ash fall and animals would die due to respiratory problems and starvation. Why did the Eyjafjallajokull volcano lead to flooding? Death and destruction – Over , people will be killed instantly due to the blast and pyroclastic event. The government supported people socially and economically.

You might be asked to consider the values and attitudes or opinions of people involved in the eruption, such as refugees or aid workers for example. Death and destruction – Overpeople will be killed instantly due to the blast and pyroclastic event. Both towns were coated in ash, as hbc local farms. The volcao intense eruptions occurred in It happened underneath the sea. For this reason, they’re also known as stratovolcanoes.


Volcanoes – Eduqas – Revision 6 – GCSE Geography – BBC Bitesize

Impacts The towns of Chaiten and Futaleufu were evacuated. The caae was violent, producing lava, ash, pyroclastic flows and minor earthquakes.

Beneath it is a destructive plate marginwhere the Nazca plate subducts under the South American plate.

Mount Merapi meaning Mountain of Fire is an active stratovolcano or composite volcano located in south-east Asia, on the island of Java, Indonesia, a low income country LIC.

volcano case study bbc bitesize

Bitesjze the volcano began to give off warning signs of an eruption small earthquakes and eruptions of dust and ash. Aviation fuel stores exploded. During this time, Montserrat was devastated by pyroclastic flows. Mauna Loa is a shield volcano, but was formed over a hot spotrather than at a constructive plate margin, like other volcanoes.

volcano case study bbc bitesize

It happened beneath an ice sheet. Which of the following was an effect of the Eyjafjallajokull volcano eruption that affected Iceland itself? Volcanic mud flows called lahars blocked roads making local people even more biteaize than usual. Why did the Eyjafjallajokull volcano lead to flooding?

The caldera is 55 km by 80 km wide. Old Faithful is one example of a geyser.

European businesses lost trade. There are two main types of volcano – composite and shield. What was one social impact of the Nyamuragira eruption of ?

Global famine and mass starvation would be inevitable. Volcanoes can provide people with many benefits such as: The capital, Plymouth, has been covered in layers of ash and mud. It would kill aroundpeople instantly volcao make most of North America uninhabitable as huge amounts of ash and dust would be thrown into the atmosphere.


Rivers channels became blocked too causing flooding. What are the characteristics of a shield volcano?

Powerful volcanic eruptions

Ecosystem destruction – Whole ecosystems would be destroyed. Composite volcanoes Composite volcanoes are found on destructive plate marginswhere the oceanic crust sinks beneath the continental crust.

Some of this will cause massive lahar flows. Merapi is located in one of the most densely populated parts of Java with over 11, people living on the slopes of the mountain. In September there was volcaano earthquake activity and white plumes of smoke were seen rising above the volcano’s crater. Steep sides as the lava doesn’t flow very far before it solidifies.