Case Studies 2 (Unit1) Natural Hazards

What was the magnitude of the Nepal earthquake on April 25, 2015?

7.8

What geological process caused the Nepal earthquake in 2015?

Subduction of the Indian plate beneath the Eurasian plate.

How many people were killed in Nepal due to the 2015 earthquake?

9,000

What significant impact did the 2015 Nepal earthquake have on schools?

7,000 schools were flattened.

What was the estimated economic loss for Nepal due to cancelled tourist bookings after the 2015 earthquake?

$600 million

What was the magnitude of the L'Aquila earthquake on April 6, 2009?

6.3

What caused the L'Aquila earthquake in 2009?

Collision between the Eurasian and African plates.

How many buildings were destroyed or damaged in the L'Aquila earthquake?

Over 15,000

What was the cost of the L'Aquila earthquake in 2009?

$15 billion

What immediate response was taken by the Nepalese government after the 2015 earthquake?

Made an international appeal and released 500 million Nepal rupees for relief.

What long-term response involves using seismographs to monitor seismic activity?

Predicting and preparing for future earthquakes.

What category was Hurricane Harvey when it formed on August 25, 2017?

Category 4

What was the peak rainfall accumulation during Hurricane Harvey?

131.8 cm

How many confirmed deaths were there due to Hurricane Harvey?

83

What was the estimated cost of damage caused by Hurricane Harvey?

$125 billion

What has been the trend in global CO2 emissions since 1950?

Increased by over 400%

What natural climate cycle has occurred over the last 800,000 years?

Cycles between ice ages and warmer interglacial periods.

What is one major impact of climate change on tropical storms?

Increased frequency and intensity of storms.

What is one method of mitigating climate change?

Use of alternative energy sources.

What is the role of greenhouse gases in climate change?

They trap heat in the atmosphere.

What was a significant social impact of the 2015 Nepal earthquake on women?

More women died because they were in their houses at the time.

What historical event is associated with the L'Aquila earthquake?

6 scientists were convicted of manslaughter for failing to predict the earthquake.

What is one way to prepare the population for earthquakes?

Educate them on what to do and where to go during an earthquake.

What was a notable environmental impact of Hurricane Harvey?

A storm surge that enhanced flooding.

What is afforestation in the context of climate change management?

Planting trees to absorb CO2 and combat climate change.