These columns were accompanied by pyroclastic flows, lahars, and abundant ash fall. Real-time seismic monitoring began on 16 th of May , and that was conducted by the USGS, not a domestic agency. The ash plume was so thick in some parts of Argentina that schools, highways and airports were forced to close. 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. By late May the lava eruptions had created a new dome of ,m 2 containing 55million m 3 of material.
There were s everal hundred domestic flights in Argentina and Chile and several dozen international flights from Santiago, Chile and Buenos Aires, Argentina cancelled. Despite the evacuations, 19 people were killed by the eruptions as a small group of people chose to stay behind to watch over their crops. Tectonic setting of the hazard The nature of the hazard type, magnitude, frequency Vulnerability Capacity to cope prediction, prevention, preparation The impact of the event social, economic, environmental , in the short and longer term Responses to the event international and domestic — Immediate and long term. The impact of the event social, economic, environmental , in the short and longer term. Many homes and buildings have been destroyed, including the only hospital, the airport and many roads.
Chile accepted aid and support from other South American countries and the wider world.
LEDC volcano case study
People felt it wasn’t enough which caused riots International Red cross provided water, food and shelter. Mortgage schemes were introduced to encourage enterprise and to rebuild the economy. Volcanic activity has calmed down in recent years and people have begun to return to the island. Plymouth The capital lrdc and most of the infrastructure is located in the south of the island. When the volcano began erupting in Mayit produced high Plinian eruption columns of ash, gas and rock.
The volcano had been dormant for over years but started to erupt on the 18 th of July The presence of the volcano resulted in a growth in adventure tourism. Chile only has 20 volcanoes with completed geological studies, 7 which have had hazard assessments and 7 more that are monitored.
In this southern part of the subduction zone the oceanic plate dips at a steep angle, while the northern end may be experiencing flat-slab subduction in which the oceanic slab slides beneath the continental plate at a very low angle. Services in the north of the island were expanded. The ash cloud could be seen from space and the volcano increased in size greatly due to lava volcwno.
These columns were accompanied by pyroclastic flows, lahars, and abundant ash fall.
S EC Water supplies were contaminated. S 19 people died, primarily people who lived near the volcano. By late May the lava eruptions had created a new dome of ,m 2 containing 55million m 3 of material. Volcanic eruptions and lahars have destroyed large areas of Montserrat. This volcano has a history of eruptions but in human terms it is infrequent. The town of Futaleufu, with about 1, residents, was also evacuated.
Volcano Case Studies (MEDC AND LEDC)
Services in the North gradually expanded. Between and Montserrat was devastated by pyroclastic flows. This is very low frequency! The small population of the island 11, people was evacuated in to the north of Montserrat as leec as to neighbouring islands and the UK. The capital, Plymouth, has been covered in layers of ash and mud.
Volcanic bombs were hurled. Before it had been dormant for over years.
Volcanoes and volcanic eruptions – Revision 6 – GCSE Geography – BBC Bitesize
The Chilean government plans in the long term to set up monitoring for all the high-risk volcanoes in the country and to create an early warning system. Volcanic mud flows called lahars blocked roads making local people even more isolated than usual. The nature of the hazard type, magnitude, frequency This volcano has a history of eruptions but in human terms it is infrequent.
S EC Marine life was destroyed because the sea was poisoned by ash. 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. D refugees left the island and didn’t return.
The ash plume was so thick in some parts of Argentina volano schools, highways and airports were forced to close.
S The volcano became famous, gradually boosted tourism popular with cruise ships.
EC S People flocked to the North, shelters became overcrowded. The airport was buried caee 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.