Geography · Year 9 · Restless Earth: Tectonic Hazards · Autumn Term

Case Study: Nepal Earthquake 2015

Examine the causes, impacts, and responses to the 2015 Nepal earthquake, highlighting the challenges in a LIC.

• National Curriculum Attainment Targets
• KS3: Geography - Tectonic Hazards
• KS3: Geography - Global Inequality

About This Topic

The 2015 Nepal earthquake, magnitude 7.8, struck on 25 April near Gorkha due to thrust faulting along the Main Himalayan Thrust, where the Indian Plate subducts under the Eurasian Plate at 4-5 cm per year. This tectonic collision builds stress released in major quakes, a pattern seen every 70-80 years in the region. Nepal, as a low-income country, faced heightened risks from dense populations in valleys, substandard buildings, and rugged terrain that hindered access. Students analyze these causes alongside social impacts like 8,900 deaths, 22,000 injuries, and 2.8 million displaced, plus economic losses over $10 billion, or 9% of GDP.

This case study supports KS3 standards on tectonic hazards and global inequality by prompting analysis of uneven impacts and responses. Students critique local efforts like makeshift camps and international aid from over 50 countries, including $4 billion pledged, yet note delays from corruption, logistics, and coordination issues. It builds skills in evaluating development disparities and sustainable recovery.

Active learning benefits this topic through data-driven mapping, role-plays of response dilemmas, and debates on aid equity. These approaches make distant events relatable, encourage evidence-based arguments, and connect personal values to geographical processes.

Key Questions

1. Explain the geological context that made Nepal vulnerable to a major earthquake.
2. Analyze the social and economic impacts of the 2015 earthquake on Nepal.
3. Critique the international and local responses to the disaster.

Learning Objectives

• Explain the geological processes leading to the 2015 Nepal earthquake, referencing plate tectonics.
• Analyze the social and economic consequences of the earthquake on Nepal's population and infrastructure.
• Critique the effectiveness and challenges of both local and international aid responses.
• Compare the vulnerability of a Low-Income Country (LIC) like Nepal to natural disasters against that of a High-Income Country (HIC).

Before You Start

Plate Tectonics

Why: Students need to understand the basic theory of plate movement and interactions to grasp the geological causes of earthquakes.

Types of Natural Hazards

Why: A foundational understanding of different natural hazards, including earthquakes, is necessary before focusing on a specific case study.

Development Indicators

Why: Knowledge of basic development indicators helps students understand the concept of LICs and their specific vulnerabilities.

Key Vocabulary

Subduction Zone	An area where one tectonic plate slides beneath another, often causing earthquakes and volcanic activity.
Thrust Fault	A type of fault where the hanging wall moves up and over the footwall, typically associated with compressional forces in mountain building.
Epicenter	The point on the Earth's surface directly above the focus, or origin, of an earthquake.
LIC (Low-Income Country)	A country with a low gross national income per capita, often facing challenges with development, infrastructure, and disaster resilience.

Watch Out for These Misconceptions

Common Misconception

Earthquakes strike randomly anywhere.

What to Teach Instead

Nepal's frequent quakes result from specific plate boundary tectonics. Mapping activities help students visualize the Himalayan collision zone and stress accumulation, replacing vague ideas with evidence-based location patterns.

Common Misconception

Impacts are mainly physical destruction.

What to Teach Instead

Social and economic effects, like displacement and GDP loss, dominate in low-income countries. Timeline exercises reveal cascading consequences, while debates unpack human stories missed in surface-level views.

Common Misconception

International aid always succeeds quickly.

What to Teach Instead

Logistics, corruption, and capacity gaps slow responses in LICs. Role-plays simulate these barriers, allowing students to test strategies and appreciate real-world complexities through peer negotiation.

Active Learning Ideas

Mapping Activity: Impact Hotspots

Provide base maps of Nepal marked with the epicenter and fault line. Students layer data on deaths, building collapses, and landslides using colored markers or digital tools. In groups, they identify patterns linking geology, population, and infrastructure, then present findings to the class.

35 min·Small Groups

Timeline Build: Quake to Recovery

Groups receive event cards for the mainshock, aftershocks, evacuations, aid arrivals, and reconstruction milestones. They sequence cards on large timelines, adding impacts and responses with evidence from sources. Share and compare timelines to highlight cause-effect chains.

30 min·Small Groups

Role-Play Debate: Aid Allocation

Assign roles as Nepali government, NGOs, local villagers, and donors. Groups prepare arguments on prioritizing schools, roads, or homes using real aid data. Hold a 10-minute debate, then vote and reflect on challenges in low-income contexts.

45 min·Small Groups

Photo Analysis: Before and After

Distribute paired satellite and ground photos of Kathmandu Valley sites. Students annotate changes in pairs, quantifying damage with scales, and link to tectonic causes. Compile a class gallery to discuss long-term economic effects.

25 min·Pairs

Real-World Connections

• Geologists from organizations like the British Geological Survey analyze seismic data to understand fault lines and predict earthquake risk in tectonically active regions such as the Himalayas.
• Humanitarian aid workers from the Red Cross and Doctors Without Borders coordinate relief efforts in disaster zones, facing logistical hurdles in reaching affected populations in remote areas like rural Nepal.
• Urban planners in cities worldwide consider seismic building codes to mitigate damage from earthquakes, a critical factor in densely populated areas prone to tremors.

Assessment Ideas

Exit Ticket

Provide students with a map of Nepal. Ask them to mark the approximate location of the 2015 earthquake epicenter and draw arrows indicating the direction of tectonic plate movement. On the back, they should list two social impacts and one economic impact.

Discussion Prompt

Facilitate a class debate using the prompt: 'Was the international response to the 2015 Nepal earthquake more helpful than harmful?' Encourage students to cite specific examples of aid successes and failures discussed in the lesson.

Quick Check

Ask students to complete a Venn diagram comparing the challenges faced by Nepal (an LIC) versus a country like Japan (an HIC) in responding to a similar magnitude earthquake. Focus on infrastructure, economic capacity, and government response.

Frequently Asked Questions

What caused the 2015 Nepal earthquake?

The quake resulted from elastic rebound on the Main Himalayan Thrust fault, as the Indian Plate converges with the Eurasian Plate at 4-5 cm yearly, building strain in Nepal's subduction zone. This released energy equivalent to 400 Hiroshima bombs, centered 80 km northwest of Kathmandu. Students connect this to plate tectonics theory via seismic data analysis.

What were the social and economic impacts of the Nepal earthquake?

Over 8,900 died, 22,000 were injured, and 2.8 million needed aid; culturally significant sites like Durbar Square collapsed. Economically, $10 billion in damages hit tourism and agriculture, stalling growth in a LIC reliant on remittances. Case studies highlight vulnerability from poverty and poor infrastructure.

How effective were responses to the 2015 Nepal earthquake?

Local responses included army-led rescues and camps, while international aid totaled $4 billion from UN, Red Cross, and nations like India and China. Challenges persisted: monsoon delays, graft scandals, and uneven distribution favored urban areas. Critiques focus on building back better with quake-resistant codes.

How can active learning help teach the Nepal earthquake case study?

Activities like impact mapping and aid role-plays immerse students in real data and dilemmas, shifting from passive reading to active analysis. Group debates build empathy for LIC challenges, while timelines reinforce cause-effect links. These methods boost retention by 20-30% through hands-on engagement and peer teaching, per geography pedagogy research.