Case Studies

Cards (25)

  • Typhoon Haiyan (2013) - Location
    The Philippines is an LIC with an average GDP of $2750 which is $10 000 lower than world average
    Developed over the Pacific Ocean and was blown towards Philippines
    The Philippines is a multi-hazardous area with a tropical climate so storms occur when water is warmer
    Categorised as a category 5 storm with wind speeds of 314Km/hr
    5m storm surge hit Tacloban City
  • Typhoon Haiyan (2013) - Impacts
    6300 deaths
    90% of buildings destroyed
    5 million people's homes destroyed
    Trees uprooted and destroyed
    Tacloban Airport was damaged
  • Typhoon Haiyan (2013) - Preparation and Response
    Storm was monitored by Joint Typhoon Warning Centre which helped predictions and evacuations
    UN brought aid supplies after national calamity was declared
    Canada and USA deployed military aircrafts to help search and rescue
    Government created 'build back better scheme' which would provide 205 000 homes
    Oxfam supported the replacement of fishing boats
  • Haiti (2010) - Location
    Located in Caribbean and forms parts of Hispaniola
    2 conservative faults within the Enriquillo Plantain Fault System
    Sits on complex set of plate margins
    7 on Richter Scale and 9 on Mercalli Scale
    65Km rupture and 52 aftershocks
  • Haiti (2010) - Impacts
    230 000 deaths
    60% of infrastructure destroyed in Port-au-Prince
    4000 prisoners escaped Prison Civile
    $8 billion damage
    1.5 million people left homeless
    6900 deaths as a result of cholera outbreak
    8 hospitals destroyed
  • Haiti (2010) - Response
    Dominican Republic sent aid and machinery to rescue people
    Iceland sent emergency response team in 24 hours
    1500 camps set up in Port-au-Prince
    World Bank cancelled half of Haiti's debt
    New water supply systems in 6 rural locations
    World Bank funded food for 200 000 children
  • The Philippines - Large Scale - Location
    Group of islands in South-East Asia
    Vulnerable to a variety of hazards :
    • Volcanoes --> Near destructive plate boundary
    • Seismic --> Occurs along plate boundary and fault lines
    • Tropical storms --> Develop over the Pacific Ocean and more westwards over the islands
    Philippine plate is subducted beneath Eurasian Plate
  • The Philippines - Large Scale - Impacts
    Volcano - Mt. Pinatubo , 1991
    • 700 people died
    • 200 000 left homeless
    • Ash destroyed agriculture

    Seismic - Luzon Island , 1990
    • 7.8 magnitude
    • 1500 people died
    - Moro Gulf Tsunami , 1976
    • 7.9 magnitude
    • 6500 people died
    Tropical storms - Typhoon Xangsane , 2006
    • 200 died
    • Manila lost power
    • $130 million in damage
  • The Philippines - Large Scale - Response and Preparation
    Communities prepare by widening river and stockpiling food
    2009 Philippine Policy to focus on adaptation rather than actual response
    Prevention of building in high risk areas and monitoring hazards included in the policy
    Mt. Pinatubo , 1991 --> Government offered facilities and personnel for basic services in evacuation centres
    Luzon Island , 1990 --> International Rescue Corps sent 16 memebered team to Manila
  • Haiti - Local Scale - Location
    Lies South of Tropic of Cancer on a conservative plate
    Located on western side of Hispaniola
    Mountainous topography and limestone geology
    Hurricane Matthew - category 5 with winds of 160mph
    2010 earthquake - magnitude 7 caused by slip on Enriquillo Plantain Garden Fault System
  • Haiti - Local Scale - Impacts
    Hurricane Matthew (2016)
    1600 died
    140 000 left homeless
    2nd cholera outbreak in 7 years
    80% of crops destroyed
  • Haiti - Local Scale - Response
    200 health representatives from American Red Cross to limit cholera outbreak
    100 troops deployed to Port-au-Prince
    US sent $5 million in aid
    Shelters built but could only accommodate 90 000 people
  • Montserrat (1997) - Impacts
    Economic
    • £1 billion total loss in home and investment
    • 20 villages and 2/3rds of homes destroyed
    Environmental
    • Plymouth was buried under 12m of mud and ash
    • Volcanic ash from eruption improved soil fertility
    Social
    • 19 people died and 7 were injured
    • 8000 of population left after eruption
    • Schools and airport was destroyed
  • Montserrat (1997) - Responses

    UK provided £41 million of aid - built Montserrat John A. Osborne airport and new docks
    Montserrat Volcano Observatory was setup to predict future eruptions
    Evacuation to the North
    Risk map and exclusion zone created
    UK gave £17 million of emergency aid and temporary infrastructure
  • Montserrat (1997) - Location
    Soufriere Hills , a small island in Caribbean Sea
    Montserrat is above a destructive plate margin
    Eruption released about 4-5 million m^3 of material over 20 mins
    Pyroclastic flow cause large ash clouds over the area
    12 000 population
  • Iceland (2010) - Impacts
    Economic
    • 1.87 millions barrels of fuels weren't demanded so loss in oil industry
    • Cost airlines $200 million a day

    Environmental
    • 150m thick ice cap melted leading to flooding which lead to 20 farms being destroyed

    Social
    • 700 people evacuated
    • Ash contaminated water supplies
    • Rural areas people had to wear goggles
  • Iceland (2010) - Location
    E15 sits on Mid-Atlantic Ridge
    Explosive eruption due to meltwater in volcanic vents
    Fissure eruption with lava flow on west
    Ash plume rose 11 000 into air
  • Iceland (2010) - Response
    High tech equipment installed to predict future eruptions
    Texts sent out 30 mins prior to eruption
    Rivers re-built even higher
    Government drain rivers due to contamination
  • Hurricane Katrina (2005) - Location
    Formed over Bahamas hit South East USA
    Category 3 when it hit Louisiana
    200km/hr winds and 250 mm rainfall recorded in Louisiana
    Mississippi had 8.5m storm surge
  • Hurricane Katrina (2005) - Impacts
    Economic
    • Total damage cost $300 billion
    • 230 000 jobs lost
    Environmental
    • Breton National Wildlife Refuge was destroyed
    • Habitat loss as a result of flooding in salt marshes
    Social
    • 1836 died
    • I-10 bridge destroyed
    • 90 schools damaged
  • Hurricane Katrina (2005) - Preparation and response
    NHC issued hurricane warning and mandatory evacuation
    FEMA organised teams and supplies
    US Coast Guard positioned helicopters and boats in areas most likely to be affected
    Charities collected $4 billion of donations of aid
    Louisiana Superdome sheltered 26 000 people during the hurricane
  • Black Saturday (2009) - Location
    Wildfires in Victoria in South East Australia
    Fires happened in Summer months
    Areas dominated by dry oil-bearing eucalypts
    Winds brought down powerlines around 11:30am in Kinglake and Whittlesea which led to Kilmore East Fire
  • Black Saturday (2009) - Causes
    South East Australia experienced heatwave which 2 months of dry and hot conditions before
    North-westerly winds in excess of 100km/hr bringing hot and dry air from Central Australia
    Cool change from south west lowered temperatures but raised winds speeds to 100km/hr
    Spot fires ignited embars blown from main blaze
  • Black Saturday (2009) - Impacts
    173 died
    414 injured
    450 000 hectares burned
    3500 buildings were destroyed
    AUS $4 billion total cost in damage
    1 million wild and domestic animals died
    Premier Brumby announced a royal commission into the cause of the fire
  • Black Saturday (2009) - Response
    20 000 firefighters and volunteers helped to put out fires and support victims
    AUS $400 million was donated to rebuild houses
    New houses with fire resistance increases cost and so all weren't built
    67 recommendations for long term responses including fire shelters , warning systems and improved evacuation strategies
    Australian Bureau of Meteorology predicted how the fires would spread and told people to evacuate