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Nepal Earthquake - case study

Key Facts

  • It happened on the 25th April 2015

  • 7.8 magnitude

  • Although Nepal is used to earthquakes it is an LIDC meaning each time they struggle due to the economic and political turmoil

  • Shallow focus meaning less space for the seismic waves to dissipate into the crust

Causes

  • The Indo-Australian and Eurasian plates moved suddenly in April 2015 and about a century of built up strain was released.

  • The focus of the earthquake was about 15km below the surface. This shallow focus caused strong shaking at the surface and a lot of damage.

  • The epicentre was North-West of the capital, Kathmandu, so there was a lot of damage to this densely populated area.

  • The earthquake was followed by a series of aftershocks which further increased damage and casualties in Nepal.

  • The earthquake triggered avalanches on Mount Everest, further adding to the death toll.

Consequences

Primary impacts:

  • 4 of 1200 buildings were left undamaged in Bartak

  • $10 billion of damage was caused.

  • 19 009 people were injured.

  • 9000 people were killed.

Secondary impacts

  • A landslide triggered by the earthquake flattened most buildings in the village of Singai, killing at least 12 people on the 15 May 2015

  • An avalanche on Mount Everest killed 15 people

  • Flooding and damage to roads from landslide

Responses

Short term

  • Immediate response was to locate and help as many casualties and survivors

  • NGO’s such as Oxfam distributed food and clean water in the days following 25th April.

  • Oxfam helped 400 000 people gain access to clean water the days following the earthquake.

  • 300,000 people fled the capital of Kathmandu

Long term

  • Oxfam helped 13 000 people who were displaced one year after the earthquake build new homes.

  • The British Government pledged £33 million to the Nepal government to help rebuild Nepal in the months after the earthquake.

  • CARE helped by providing vegetable and millet seed plus cash and technical help to farmers as almost 80% of Nepal rely of farming

RL

Nepal Earthquake - case study

Key Facts

  • It happened on the 25th April 2015

  • 7.8 magnitude

  • Although Nepal is used to earthquakes it is an LIDC meaning each time they struggle due to the economic and political turmoil

  • Shallow focus meaning less space for the seismic waves to dissipate into the crust

Causes

  • The Indo-Australian and Eurasian plates moved suddenly in April 2015 and about a century of built up strain was released.

  • The focus of the earthquake was about 15km below the surface. This shallow focus caused strong shaking at the surface and a lot of damage.

  • The epicentre was North-West of the capital, Kathmandu, so there was a lot of damage to this densely populated area.

  • The earthquake was followed by a series of aftershocks which further increased damage and casualties in Nepal.

  • The earthquake triggered avalanches on Mount Everest, further adding to the death toll.

Consequences

Primary impacts:

  • 4 of 1200 buildings were left undamaged in Bartak

  • $10 billion of damage was caused.

  • 19 009 people were injured.

  • 9000 people were killed.

Secondary impacts

  • A landslide triggered by the earthquake flattened most buildings in the village of Singai, killing at least 12 people on the 15 May 2015

  • An avalanche on Mount Everest killed 15 people

  • Flooding and damage to roads from landslide

Responses

Short term

  • Immediate response was to locate and help as many casualties and survivors

  • NGO’s such as Oxfam distributed food and clean water in the days following 25th April.

  • Oxfam helped 400 000 people gain access to clean water the days following the earthquake.

  • 300,000 people fled the capital of Kathmandu

Long term

  • Oxfam helped 13 000 people who were displaced one year after the earthquake build new homes.

  • The British Government pledged £33 million to the Nepal government to help rebuild Nepal in the months after the earthquake.

  • CARE helped by providing vegetable and millet seed plus cash and technical help to farmers as almost 80% of Nepal rely of farming