Sandra Essays

Animation of ash cloud spreading. Indeed, visibility was down to a few metres and local cattle farmers suffered. The map shows the extent of the ash cloud, note it interrupts not just European flights but also Trans Atlantic fights. Volcanic activity has calmed down in recent years and people have begun to return to the island. The tectonic setting for the Volcanic hazard.

Pilean eruption – basaltic lava. Although the ash cloud was invisible to the naked eye, as it is made up of very fine particles and substances. The nature of the volcanic hazard — type, frequency, magnitude. During this time, Montserrat was devastated by pyroclastic flows. It is a dome volcano. These particles clog up the engines of aircraft that attempt to fly through them, and this is the reason for aviation disruption.

Britain had fine anticyclonic weather for a lot of the time that the Ash cloud existed.

Volcanic Eruption Case Study – Montserrat Flashcards Preview

Despite the evacuations, 19 people leveo killed by the eruptions as a small group of people chose to stay behind to watch over their crops. The name is a description of the characteristics of the volcano, namely Eyja meaning island; fjalla meaning mountain; and jokull meaning glacier.

That means that the countries affected by this hazard responded by themselves or collectively, and had the capacity to do so. Many kinds of measurements are carried out by the IMO and other agencies that provide valuable information used to warn of impending danger, for example potential eruptions and floods.

The map shows the extent of the ash cloud, note it interrupts not just European flights but also Trans Atlantic fights. There is a volcanic area located in the south of the island on Soufriere Hills called Chances Peak. During this time, Montserrat was devastated by pyroclastic flows. There were also pyroclastic flows that traveled down the flanks of the volcano.

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Here, convection currents are driving apart the North American plate moving West and the Eurasian Plate moving East along a constructive or divergent plate boundary. These are perishable goods and they are transported by plane to keep them fresh but the flight ban meant that vvolcano returned unsold and destroyed. The capital, Plymouth, has been covered in layers of ash and mud.

medc volcano case study a level

It erupted in late and early which resulted ins several major episodes of lava fountaining with ash emissions and explosions on the Eastern side. The graphic shows the progress of the eruption and its impact on the island. This is creating the Stucy Atlantic ridge, along which the age of the rocks either side of the ridge and paleomagnetism have been used as evidence of Plate Tectonics theory.

medc volcano case study a level

In addition, the EU has voocano transport mechanisms such as extensive road and motorway networks, rail networks including the Channel tunnel and boat networks which were particularly important for the transportation of food goods etc.

Volcanic hazards case study: Many homes and buildings have been destroyed, including the only hospital, the airport and many roads.

Volcano Case Studies (MEDC AND LEDC)

The eruption caused heavy tephra to destroy 2 seismic syudy sensors. Indeed, visibility was down to a few metres and local cattle farmers suffered. Europe’s high volcano 3,m and is the most active. The ash fell onto the fishing village of Unalaska.

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List of case studies for; Tectonic plates, Weather and climate, Development and globalisation and Conflict. There were mud flows and lahars. Travelers stuck by the ash cloud were entitled to legal compensation from their airlines and their airlines were also legally responsible for the well-being of stranded passengers.

The plates are moving apart at a rate of 1cm to 5 cm per year. The eruption sent a plume of ash 50,ft into the sky. Before the eruption in the volcano is known to have erupted in, and This volcano erupts more often and is known to be more violent. None of the towns on Etna’s slope were damaged, levvel there were losses in agriculture and tourism.

medc volcano case study a level

Mount St Helen Case Study. Once Chances Peak had woken up it then remained active for five years.

This event was therefore tracked and prepared for, and the ash cloud was tracked by satellite by many nations. The Icelandic Meteorological Office monitors earth movements, water conditions and weather and issues warnings. It is a dome volcano. The major impact was Internationally however, as winds redistributed the ash that was pumped high into the atmosphere over Northern and western Europe and stopped flights from taking off.