Volcanoes Flashcards
Nyiragongo - Where is it?
20km north of the town of Goma and west of the border of Rwanda
Nyiragongo - What is it’s volcanic history?
Responsible for 40% of Africa’s historical volcanic eruptions
Since 1882 Nyiragongo has erupted 34 times
Nyiragongo - What is the lava like?
Low silica content - can travel at speeds of up to 60 miles an hour
Nyiragongo - When was the earthquake?
Major eruption on 17th January 2002
Nyiragongo - How many buildings were destroyed?
40% of buildings, including 45 schools, were destroyed in Goma
3 rivers of lava destroyed 14 villages in Rwanda
Nyiragongo - How many people died?
245 people died with 147 of them dying from asphyxiation by carbon dioxide
Nyiragongo - What happened to the economy?
80% of the economy was destroyed
Nyiragongo - How many were left homeless?
120,000 people left homeless and 24,000 children out of school
Nyiragongo - How many people were evacuated?
400,000
Nyiragongo - What did NGO’s give?
14,000 jerrycans, 46,000 blankets, 13,500 plastic sheets and food rations for 81,000 people
Eyjafjallajokull, Iceland - When was it?
14th April 2010
Eyjafjallajokull, Iceland - How many people were evacuated?
800 people
Mount Merapi, Indonesia - How many people were evacuated?
20,000 villagers within a 20km radius of the volcano were evacuated on 24th October 2010
Mount Merapi, Indonesia - When did it erupt?
26th October 2010
Mount Merapi, Indonesia - How many people dies?
350
Mount Merapi, Indonesia - How many people were displaced?
320,000
Heimaey, Iceland - How many people were evacuated?
5,000
Heimaey, Iceland - How many houses were destroyed?
350
Heimaey, Iceland - How many tonnes of ash were produced?
1.5million tonnes
Heimaey, Iceland - What was done to divert the lava?
1.5 billion gallons of water was used to try and divert the lava using 90 miles of pipes and 43 pumps imported from the USA
Mount Pinatubo - How large was the danger zone?
10km radius
Mount Pinatubo - How many lives were saved?
Between 5000 and 20,000
Mount Pinatubo - How much worth of aircraft and equipment was saved?
$275million
Mount Pinatubo - Cost of forecasting and evacuations
$56million
Mount Pinatubo - Benefit in terms of property saved
$250million