MT PINATUBO CASE STUDY GCSE

Commercial aircraft were warned about the hazard of the ash cloud from the June 15 eruption, and most avoided it. Resettlement camps were used to care for the people displaced. When Mount Pinatubo erupted in the Philippines June 15, , an estimated 20 million tons of sulphur dioxide and ash particles blasted more than 12 miles 20 km high into the atmosphere, causing widespread destruction and loss of life. Fill in your details below or click an icon to log in: Placed strategies for long term aid and disease control in evacuations prepared for. On 31 October a magnitude 5. The aerosol cloud spread around the earth in two weeks and covered the planet within a year.

Tropical Storm Yunya was passing 75 km 47 miles to the northeast of Mount Pinatubo, causing a large amount of rainfall in the region. An evacuation area 20 kilometers Typhoon Yunya was believed to exacerbate the impacts induced by the volcano. Leave a Reply Cancel reply Enter your comment here Houses and bridges destroyed and needed replacing and Manila airport had to be closed.

This triggered more small earthquakes and caused powerful steam explosions that blasted three craters on the North side of the volcano.

A blanket of volcanic ash and larger pumice pebbles blanketed the surrounding countryside. In order to prevent further impacts from the eruption, the organisations involved could set up permanent monitoring points or use satellite images to analyse changes in land movement and predict future volcanic eruptions at the site.

Powerful volcanic eruptions

pinatuno The ash also damaged many land pinagubo such as farming. All of these massive impacts caused the team to completely evacuate the Clark Air Base. June 12 th — June 15 th This damaged all the seven seismic stations. Back to Hazards Menu. Volcanic ash is blown in all directions over hundreds of KMs, smothering fields and buildings. This has huge influences on the economy. Dams were built to control the destructive lahars that followed the eruption, and recovery costs totalled billions of Philippine pesos.

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Case Study 4 – Composite Volcano – Mount Pinatubo – Netherhall School GCSE Geography Case Studies

It is reported that before the eruption, the Pinatubo volcano was actually 1,m high. Additionally, another Mount Pinatubo eruption in August killed 72 people. You are commenting using your Google account. A blanket of volcanic ash sand- and silt-size grains of volcanic minerals and glass and larger pumice lapilli frothy pebbles blanketed the countryside.

When Mount Pinatubo erupted in the Philippines June 15,an estimated 20 million tons of sulphur dioxide and ash particles blasted more than 12 miles 20 km high into the atmosphere, causing widespread destruction and loss of life.

mt pinatubo case study gcse

The eruption removed so much magma and rock from below the volcano that the summit collapsed to form a large volcanic depression caldera 1. By continuing to use this website, you agree to their use. It then resurfaces etudy to density changes between magma and rock and so it pushes out through small cracks and explod es out through the volcano.

After the eruption, a lake was formed in the crated 2. The United States Geological Service helped to predict the disaster.

Mount pinatubo – Mindmap in GCSE Geography

Pinatubo is a volcano located on the island of Luzon in the Philippines, located along the plate boundary between the Eurasian and Philippine Plates. Resettlement camps were used to care for the people displaced.

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But if the mountain did blow today, monitoring it would be slightly easier, thanks to 20 years of technological advances. It is thought that the volcano lies slightly offset from the plate boundary, as, when the oceanic plate is subducted it is melted and forced away as molten magma by the high pressures exerted on it.

Aroundother people from the low lying areas who were evacuated returned home afterwards, but it is clear that Lahaars are proving problematic, by burying towns and buildings.

Case Study 4 – Composite Volcano – Mount Pinatubo

Only a few hundred people died in the initial eruption. Number of eruptions in 20 th Century: Had the typhoon not been stucy, the death toll would have been lower. It is one of the biggest volcanoes in the Philippines and was about ten times larger than the eruption of Mount St.

mt pinatubo case study gcse

During andthe Ozone hole over Antarctica reached an unprecedented size. Fine ash fell as far away as the Indian Ocean, and satellites tracked the ash cloud around the globe.

This toll could have been a lot higher if it were not for volcano monitoring, proactive evacuation plans, and luck. It is located at the plate boundary between to the Eurasian and Philippine Plate. Leave a Reply Cancel reply Enter your comment here Most of them had to wait in resettlement kt for a while until they return home.