Natural Disasters and Infrastructure
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Questions and Answers

What technology was used by search and rescue teams to find survivors trapped in collapsed buildings by remotely detecting their heartbeat and breathing?

FINDER

What was one challenge that delayed the immediate response to the Chile earthquake?

Roads were blocked by debris from the tsunami

Why were the long-term responses to the Nepal earthquake less effective?

The government had less money which slowed down the process of clearing debris and rebuilding

Why were the long-term responses to the Chile earthquake more effective?

<p>The government had more money which sped up the process of clearing debris and rebuilding</p> Signup and view all the answers

How did poverty exacerbate the impacts of the Nepal earthquake?

<p>Many people were living in areas of very high population density in urban slums in Kathmandu</p> Signup and view all the answers

How did poverty contribute to the severity of the impacts of the Nepal earthquake?

<p>Poor people could not afford to insure their home or property and had no savings to rebuild their homes or replace their possessions</p> Signup and view all the answers

What is infrastructure in the context of disaster response?

<p>Roads, railways, water, electricity, sewerage systems, and telecommunication.</p> Signup and view all the answers

What scale is used to measure the magnitude of earthquakes?

<p>The Richter Scale.</p> Signup and view all the answers

What was the magnitude of the 2010 Chile earthquake?

<p>8.8</p> Signup and view all the answers

How many people were killed in the 2015 Nepal earthquake?

<p>9,000</p> Signup and view all the answers

What secondary hazard was associated with the Chile earthquake?

<p>Tsunami</p> Signup and view all the answers

Why were buildings more likely to collapse during the Nepal earthquake?

<p>Poor enforcement of building codes and low-quality construction materials.</p> Signup and view all the answers

How can faults that cause earthquakes be monitored?

<p>Using satellites to measure fault movement.</p> Signup and view all the answers

How can planning reduce the risk from earthquakes?

<p>By using earthquake hazard maps to establish building codes.</p> Signup and view all the answers

How can buildings in High-Income Countries (HICs) and Newly Emerging Economies (NEEs) be designed to reduce earthquake risk?

<p>By incorporating seismic dampers as shock-absorbers.</p> Signup and view all the answers

How can buildings in Low-Income Countries (LICs) be designed to reduce earthquake risk?

<p>Using bamboo as a flexible building material.</p> Signup and view all the answers

How can volcanoes be monitored?

<p>By measuring changes in the release of sulphur dioxide gas.</p> Signup and view all the answers

How can planning reduce the risk from volcanoes?

<p>By using volcanic hazard maps to predict affected areas.</p> Signup and view all the answers

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