Iceland - AC - IMPACTS Flashcards
INTRO VIDEO Eyjafjallajökull
https://www.youtube.com/watch?v=sjVfkooyT6k
Where is E15 located
Iceland
What type of Plate Boundary
Divergent, specifically the Mid-Atlantic Ridge.
What was nature/CAUSE of eruption
The North American Plate drifting from the Eurasian Plate along the Mid-Atlantic Ridge, creating a magma reservoir beneath the volcano.
As the plates moved apart, magma filled the magma chamber below Eyjafjallajökull1.
The eruption was QUITE explosive and violent eruptions belched huge quantities of ash into the atmosphere.
BASALTIC AND ANDESITE LAVA
A STRATO VOLCANO & fissure SYSTEM leading
to STAGE 1 - effusive eruption
STAGE 2 - EXPLOSIVE
Volcanic Explosivity Index (VEI) of 4.
Nature of HAzards
Ash cloud reaching 5 miles up into the air
Lava flows
Flooding due to glacier melt
Water contamination from ash
How was the Eyjafjallajökull eruption managed?
E15 was well monitored using tilt metrics.
The eruption was predicted two months ahead.
A disaster plan was in place.
: Why do people choose to live near Eyjafjallajökull despite its hazards?
Natural beauty & landscape
Geothermal Energy for domestic & industrial use
Tourism
Fertile soil for grazing pastures
what were human, physical and economic factors which affected scale
Unsettled weather magnified ash cloud impacts.
low population density
high preparedness
Highly developed AC & growth economy
Low levels of inequality
What were the social imacts
The eruption led to the evacuation of around 800 people due to the flooding from the melted glacier1.
The ash cloud created by the eruption caused day to turn into night and led to respiratory illnesses for some locals.
what were the econmic imoacts
The eruption caused major disruption to aviation across the region with over 100,000 flights cancelled, affecting around 10 million travellers.
The airline industry alone lost £130 million a day due to airspace closure, totalling an estimated $1.7 billion
what were the environmental imoacts
The eruption created a massive ash cloud that turned day to night
Melting glaciers caused flooding in the nearby areas
what were the political impacts
The eruption affected the economic, political and cultural activities in Europe and across the world.
The incident underscored the importance of preparedness, monitoring, and international cooperation in minimizing the effects of such natural disasters.
How did Icelands AC status affect the impacts
- Infrastructure & Preparedness
Iceland had infrastructure & resources to monitor volcano & implement evacuation plans. - Economic Resilience
Despite huge disruption it was able to withstand economic shocks.
Other sectors carried on functioning even though airline sector shut. - Tourism Boost
Eruption Able to capitalise on Publicity Tourism $$ - Strong Governance
Coordinated response & people educated so knew what to do.
Services well trained & well resourced
Assed response improvements in future