LEDC VOLCANO CASE STUDY A LEVEL

Montserrat a British Overseas territory is a small island in the Caribbean. The airport was buried by Lahars on 11 February Short-term responses Large scale evacuation by the British Navy Abandonment of the capital city, Plymouth Compensation and redevelopment money donated by the UK government Unemployment rose due to the collapse of the tourist industry. It is tectonically active with earthquakes and occasional volcanic eruptions. Human factors affecting risk and vulnerability – Volcanoes. In addition, volcanic ash from the eruption clouds caused ground transportation and health problems in Chile and Argentina. The ash plume was so thick in some parts of Argentina that schools, highways and airports were forced to close.

People felt it wasn’t enough which caused riots International Red cross provided water, food and shelter. The Chilean Navy had managed to evacuate people initially and emergency measures included the following: The ash cloud was up to 17 kilometers high and was visible on satellite images for hundreds of kilometers over the Atlantic. As the plate descends it causes earthquakes in the Benioff zone, and volcanoes occur here because of melting of the plate in the asthenosphere. It’s split into 3 sections: Following this Chances Peak remained active for five years. The most intense eruptions occurred in

S 19 people died, primarily people who lived near the volcano. There were s everal hundred domestic flights in Argentina and Ledv and several dozen international flights from Santiago, Chile and Buenos Aires, Argentina cancelled. The graphic shows the progress of the eruption and its impact on the island.

ledc volcano case study a level

Before it had been dormant stuxy over years. The capital, Plymouth, has been covered in layers of ash and mud. People have returned to the island more recently. S EC Marine life was destroyed because the sea was poisoned by ash. British citizenship was granted in There is a volcanic area located in the south of the island on Soufriere Hills called Chances Peak.

  MARSDD BUSINESS PLAN TEMPLATE

S Little infrastructure left untouched in the South to help provide emergency access for people. The nature of the hazard type, magnitude, frequency This volcano has a history of eruptions but in human terms it is infrequent.

Chaiten is a small volcano in western Chile in the Andes fold mountains.

Volcanoes and volcanic eruptions – Revision 6 – GCSE Geography – BBC Bitesize

These are the causes of this volcano, which caae explosive because the lava is Rhyolitic, has high gas pressure and high Silica content. Rivers channels became blocked too causing flooding.

The airport was buried by Lahars on 11 February Short-term responses Large scale evacuation by the British Navy Abandonment of the capital city, Plymouth Compensation and redevelopment money donated by the UK government Unemployment rose due to the collapse of the tourist industry.

The ash cloud was up to 17 kilometers high and was visible on satellite images for hundreds of kilometers over the Atlantic. Volcanic bombs were hurled. During this time, Montserrat was devastated by pyroclastic flows.

This is very low frequency! Many homes and buildings have been destroyed, including the only hospital, the airport and many roads.

LEDC volcano case study – Revision Notes in A Level and IB Geography

It is part of the Leeward Islands in a chain of islands known as the Lesser Antilles. Montserrat Background British colony in the Caribbean.

  LAUREN PRINGELS THESIS

ledc volcano case study a level

The Chilean Navy had managed to evacuate people initially and emergency measures included the following: Chile only has 20 volcanoes with completed geological studies, 7 which have had hazard assessments and 7 more that are monitored. Responses to the event international and domestic — Immediate and long term. An emergency jetty was built in the North to allow sea access. The most violent and intense eruptions occurred in Chile accepted aid and support from other South American countries and the wider world.

Following this Chances Peak remained active for five years.

LEDC Volcano Case Study: Montserrat

Volcanic eruptions and lahars have destroyed large areas of Montserrat. The airport was buried by Lahars on 11 February Real-time seismic monitoring began on 16 th of Mayand that was conducted by the USGS, not a domestic agency. The government accepted help from the USA to help monitor the volcano as it erupted.

Airports and highways were closed due to the ash dangers, both in Chile and neighbouring levdl, eg Argentina.

ledc volcano case study a level

It started with warning signs of small earthquakes and eruptions of dust and ash. Montserrat is a small island in the Caribbean.