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- The Supreme Court has recently instructed a supervisory committee, led by the head of the National Dam Safety Authority (NDSA), to address the concerns raised by Tamil Nadu regarding Kerala's handling of the maintenance of the 125-year-old Mullaperiyar dam.
- About the National Dam Safety Authority (NDSA):
- The NDSA is a statutory body established by the Central Government under Section 8(1) of the National Dam Safety Act, 2021.
- Functions:
- The NDSA is responsible for regulating, overseeing, and inspecting dams across India.
- It plays a pivotal role in developing policies and guidelines for the construction, upkeep, and operation of dams throughout the country.
- A significant responsibility of the NDSA is to resolve disputes between State Dam Safety Organizations or between a State organization and a dam owner within the state.
- The NDSA also runs national awareness campaigns to educate the public on dam safety.
- In the event of natural disasters or emergencies, the authority ensures that emergency response plans are in place.
- The NDSA is headed by a chairman and supported by five members who lead its various wings: policy and research, technical, regulation, disaster resilience, and administration and finance.
- Its headquarters is located in New Delhi.
- Why in News?
- At ICDRI 2025, India spotlighted five global priorities: embedding disaster resilience in education, launching a global digital disaster data platform, enabling innovative finance for developing countries, recognizing SIDS as Large Ocean Nations, and boosting early warning capabilities.
- Key Provisions:-
- A major highlight was the “Call to Action for Coastal Resilience in SIDS,” proposing ten strategic initiatives such as SIDS Global Data Hub 2.0, universal multi-hazard early warning by 2030, and establishing finance ministry-based resilience units.
- The conference—held for the first time in Europe, in Nice—emphasized unified investment strategies and policy coherence to ensure scalable climate-resilient infrastructure.
- Hosted under CDRI, a global coalition initiated by India, the forum is a key platform to drive climate adaptation and resilience in infrastructure.
- With an ambitious goal to catalyze US$10 trillion in resilient infrastructure investments by 2050, CDRI plays a vital role in supporting vulnerable coastal communities worldwide.
- Why in News?
- The Aircraft Accident Investigation Bureau (AAIB) will lead a comprehensive investigation into the recent Air India aircraft crash at Ahmedabad airport. The incident has triggered a formal probe to determine its cause and ensure accountability.
- Key Provisions:-
- Established in 2012, the AAIB functions as an attached office under the Ministry of Civil Aviation. Its formation aligns with India’s commitment to Annex 13 of the Convention on International Civil Aviation (1944), which outlines international standards for aircraft accident investigations.
- The bureau's primary role is to oversee investigations and support legal processes under the Aircraft (Investigation of Accidents and Incidents) Rules, 2017. It specifically investigates all accidents and serious incidents involving aircraft with an All-up Weight (AUW) over 2,250 kg or turbojet aircraft.
- By ensuring independent and objective inquiries, the AAIB plays a key role in improving aviation safety standards and preventing the recurrence of similar incidents.
- Why in News?
- The Aircraft Accident Investigation Bureau (AAIB) will lead a comprehensive investigation into the recent Air India aircraft crash at Ahmedabad airport. The incident has triggered a formal probe to determine its cause and ensure accountability.
- Key Provisions:-
- Established in 2012, the AAIB functions as an attached office under the Ministry of Civil Aviation. Its formation aligns with India’s commitment to Annex 13 of the Convention on International Civil Aviation (1944), which outlines international standards for aircraft accident investigations.
- The bureau's primary role is to oversee investigations and support legal processes under the Aircraft (Investigation of Accidents and Incidents) Rules, 2017. It specifically investigates all accidents and serious incidents involving aircraft with an All-up Weight (AUW) over 2,250 kg or turbojet aircraft.
- By ensuring independent and objective inquiries, the AAIB plays a key role in improving aviation safety standards and preventing the recurrence of similar incidents.
- Why in News?
- The Union Minister of Jal Shakti has inaugurated C-FLOOD, a new integrated flood forecasting platform designed to support disaster management efforts.
- Key Provisions:-
- This web-based system delivers village-level flood inundation forecasts two days in advance, using advanced 2-D hydrodynamic modelling. C-FLOOD brings together flood data from various national and regional agencies, offering unified predictions and real-time hazard mapping.
- Approximately 40 million hectares—12% of India's land area—are flood-prone. C-FLOOD addresses this challenge by offering timely flood maps and water level forecasts to aid authorities in preparedness and response.
- C-FLOOD was jointly developed by C-DAC Pune, the Central Water Commission, the Department of Water Resources, and the National Remote Sensing Centre. It is executed under the National Supercomputing Mission (NSM), a joint initiative by MeitY and DST launched in 2015.
- Currently covering the Mahanadi, Godavari, and Tapi river basins, the system will soon expand nationwide and integrate with the National Disaster Management Emergency Response Portal (NDEM).
- Why in News?
- A powerful earthquake struck Afghanistan on September 1, 2025, killing over 1,400 and injuring at least 3,100. The U.S. Geological Survey reported the primary 6.3 magnitude quake near Jalalabad, Nangarhar province, at a depth of eight kilometres, followed by a 4.7 magnitude aftershock. Rescue efforts in Kunar and Nangarhar are hindered by limited resources and sanctions on the Taliban regime. The UN and aid agencies have pledged support.
- Key Provisions:-
- Afghanistan, lying at the meeting point of the Indian and Eurasian tectonic plates, remains highly quake-prone. Since 1900, the northeast has seen 12 quakes above magnitude 7. Comparisons with Chile, which suffers similar magnitudes but minimal casualties due to strict building codes, underline Afghanistan’s vulnerability. The October 2023 Herat quake, also 6.3 magnitude, killed over 1,500 and damaged 63,000 homes. Earthquakes need not be fatal; Afghanistan must urgently adopt and enforce robust building standards alongside public awareness measures.
- Why in News?
- At a meeting with the 16th Finance Commission, the Himachal Pradesh Chief Minister emphasized the need to revise the Disaster Risk Index (DRI) to better reflect the state’s unique vulnerabilities. The demand highlights the importance of accurate assessment tools for equitable resource allocation in disaster-prone regions.
- About Disaster Risk Index (DRI)
- The DRI was developed by the 15th Finance Commission to introduce objectivity into fiscal transfers by accounting for disaster risks faced by different states. It evaluates 14 hazards, 14 vulnerabilities, and 2 exposure parameters. Hazards include earthquakes, cyclones, floods, and droughts, while vulnerabilities consider factors such as the rural and urban poor, women, and children. Exposure is measured using population and GDP indicators.
- By integrating these dimensions, the index helps guide resource distribution, strengthen preparedness, and ensure that states with higher risks receive adequate financial support.
General Studies Paper – III: Technology, Economic Development, Biodiversity, Environment, Security and Disaster Management
Context
Electricity-related accidents are not new to India. Over the past two decades, states such as Kerala, Rajasthan, Uttar Pradesh, and Madhya Pradesh have reported numerous tragic fatalities caused by naked wires, worn-out poles, and poor maintenance. During the monsoon season, electrocution incidents have consistently remained high. In industrial regions, equipment failures and, in rural areas, deteriorated distribution lines have long increased safety risks. In this continuity, the incidents of 1 December 2025 in Hardoi and Khargone once again underline this structural problem. These accidents have intensified the question of whether public safety can be ensured without sustained infrastructure investment, regular inspections, and strict adherence to safety standards.
Electricity-Related Fatality
An electricity-related fatality is a death caused by direct electric shock, electrical arc/short-circuit, malfunction of electrical equipment, accidents related to distribution lines, or fire/explosion resulting from these. Such incidents can occur in domestic, industrial, agricultural as well as public power distribution systems.
Why in Discussion?
- In different parts of the country, tragic electricity-related incidents have been reported. The death of a labourer due to electrocution in Panchampurwa village of Hardoi (U.P.), and the death of two individuals in Khargone (M.P.) after a tractor-trolley carrying electric poles overturned, reflect that electrical safety in India continues to be a serious concern.
- These incidents highlight significant gaps in electrical infrastructure safety and operational practices in both rural and urban areas. The issue is significant because it intersects with public safety, administrative accountability, infrastructure quality, and human rights.
Major Causes of Accidents
- Lack of safety awareness and training: Safety standards are often ignored while working near electrical equipment, wires, or distribution lines.
- Dilapidated and inadequate electrical infrastructure: Naked wires, loose poles, poor insulation, and old distribution networks increase accident risks.
- Insufficient maintenance and load management issues: Overloaded transformers, line faults, and inadequate maintenance are major contributors.
- Negligence in transport and construction sites: Safety norms are frequently ignored during the transport of poles/electrical materials.
- Weak legal enforcement: Post-accident investigations, punitive actions and accountability mechanisms are often slow and incomplete.
Government Initiatives
- Ministry of Power and Central Electricity Authority (CEA): Issuing electrical safety guidelines, safety manuals, awareness campaigns, and observing “Electrical Safety Day.”
- DISCOM-level reforms: Many states are strengthening distribution lines, installing fault-circuit breakers and improving overload management.
- Regulatory framework: Electricity Rules, Bureau of Indian Standards (BIS) norms, and CEA regulations provide detailed safety standards, though their implementation remains inconsistent.
Role of Human Rights Institutions & NGOs
- At the national level: National Safety Council (NSC) and other bodies conduct training programmes, workshops, and community campaigns on electrical safety.
- At the international level: ESFI, NFPA, and OSHA set high-quality electrical safety standards which guide many countries, including India.
- NGOs and human rights groups: Advocate compensation for victims, demand timely investigation, and push for safer working conditions.
Constitution and Human Rights
Article 21 of the Indian Constitution—“Right to life and personal liberty”—obligates the State to ensure the safety of every citizen. If deaths occur due to negligence or failure to maintain electrical infrastructure, it raises serious questions within the constitutional framework of life protection. The judiciary has repeatedly emphasized that a safe and dignified life is an essential component of Article 21.
Global Scenario
Several countries strictly regulate electrical safety through stringent standards and enforcement mechanisms. In the USA, UK, and Australia, OSHA and NFPA standards are mandatory. Although electrification accidents do occur in developed countries, continuous monitoring, technological modernization, and higher public awareness significantly reduce fatality rates.
Analysis
In the Indian context, the problem is not merely technological but also administrative, social, and structural. Despite the presence of safety norms, compliance remains inconsistent. Rural infrastructure is outdated, and in urban areas, rapid expansion has burdened distribution networks. Effective solutions require policymakers to prioritise a three-tier framework: data-based planning, strict enforcement, and public awareness.
Way Forward
- Strict enforcement and regular safety audits: CEA and state DISCOMs must ensure regular inspection of infrastructure and priority-based repair in high-risk areas.
- Expansion of public awareness and training: Mandatory safety programmes in schools, panchayats, construction sites, and agricultural areas.
- Safe transport standards: Strict technical norms and licensing for transporting poles, wires, and heavy electrical equipment.
- Fast and transparent accountability: Timely investigation, responsibility determination and time-bound punitive action in accident cases.
- Improved data collection: Strengthening national databases on electrical accidents to enable evidence-based policymaking.
Conclusion
Electricity-related fatalities are not merely technical or mechanical issues; they are deeply connected with human life, administrative responsibility, and constitutional values. The incidents of 1 December 2025 remind us that modernization of infrastructure, strict compliance with safety standards, public awareness, and transparent accountability are essential to prevent such tragedies in the future.
General Studies Paper – III: Technology, Economic Development, Bio-diversity, Environment, Security and Disaster Management.
Context
India's geographical location makes it vulnerable to various natural disasters. Coastal states, particularly Odisha, stand at the front line of 'climate change'. Recently, the 16th Finance Commission has presented a new approach for the distribution of disaster funds. However, this new framework creates a serious paradox: on one hand, Odisha’s model of disaster management is appreciated globally, while on the other hand, in the new financial allocation, this very state is suffering the most significant loss.
Disaster Risk: Legal and Scientific Definition
Under the Disaster Management Act, 2005, a disaster is defined as a catastrophe occurring in an area that is beyond human capacity to manage. But disaster 'risk', according to the modern scientific framework (per the IPCC’s 6th Report), is measured on three pillars:
- Hazard: Intensity of the natural event (such as a cyclone or earthquake).
- Exposure: The population and property present in the path of the hazard.
- Vulnerability: The inability to withstand a disaster (economic and social factors).
Why in News?
The 16th Finance Commission has allocated ₹2,04,401 crore for the State Disaster Response Fund (SDRF) (a 59.5% increase from the 15th Commission). Despite this, the main cause of controversy is the new 'multiplicative formula' of the Disaster Risk Index (DRI):
- Odisha’s Loss: There has been a sharp decline of 1.57 percentage points in Odisha’s share of disaster funds, which is the highest among all 28 states.
- Inequality: The share of 20 states has decreased. The shocking fact is that even though Odisha has the highest 'Hazard Score' (12) in the country, it is receiving less funding.
The 16th Finance Commission’s New Formula: Structural Problem
The Commission has used the formula 'Disaster Risk Index (DRI) = Hazard X Exposure X Vulnerability'. The problem lies not in the theory, but in its parameters:
- Error in Exposure: The Commission has measured 'Exposure' based on the state’s total population (on a scale of 1 to 25).
- Logic: UP received 25 and Sikkim received 1.
- Error: Scientifically, 'Exposure' means the population living in the disaster-prone area. The risk to a population of 10 crore living on a safe plateau is less than that of 3 crore people settled along a cyclone-prone coastline.
- Narrowness of Vulnerability: This has been measured by the inverse of the per capita Net State Domestic Product (NSDP).
- Error: This measures only 'fiscal capacity', not 'disaster vulnerability'. Vulnerability means the lack of proper housing (kutcha houses), poor health infrastructure, and a lack of warning systems, not just low income.
Odisha and Other States
State | Hazard Score | Population Score | DRI (Result) | Analysis |
Odisha | 12 (Highest) | 5 | 79.8 | Despite high risk, funding decreased due to low population. |
Uttar Pradesh | Low | 25 (High) | 413.2 | Most benefited due to massive population. |
Bihar | Medium | High | 224.2 | Higher allocation despite lower risk. |
Kerala | Medium | 4 | 34.5 | Received low vulnerability score (1.073) due to high per capita income, reducing funds. |
Odisha: A Global Model of Disaster Management
Odisha has developed a 'Zero Casualty' model through investment over the last two decades:
- Investment: Early warning systems, multipurpose cyclone shelters, and community participation.
- Paradox: The state that made the deepest investment in disaster preparedness is receiving a financial 'penalty' instead of a 'reward'.
Constitutional and Legal Provisions
- Article 280: Gives the Finance Commission the power for the equitable distribution of resources.
- Seventh Schedule: Disaster management is not formally in any list, but it is the responsibility of both the Centre and the States through residual powers and the Concurrent List.
- Act of 2005: This sets the statutory mandate for the proper management of financial resources (State Disaster Response Fund/National Disaster Response Fund).
Necessary Changes: Suggestions for Reform
According to experts, the following improvements should be made to the formula:
- Population Data: Instead of total population, the population of 'risk zones' should be counted using the BMTPC Vulnerability Atlas and Census block data.
- Multidimensional Index: Data from NFHS-5, PM-Fasal Bima Yojana, and NHM should be used to measure vulnerability (e.g., % of kutcha houses, agricultural dependence).
- Institutional Standardization: The NDMA should be statutorily mandated to issue an annual 'State Disaster Vulnerability Index'.
Analysis: 'Risk vs. Population'
The current formula has become a 'population headcount' rather than a 'risk index'. It discourages states that:
- Have succeeded in population control.
- Are trying to reduce their 'vulnerability' through economic progress.
If a cyclone hits Odisha, the need for disaster relief depends on the affected 'coastal population', not the 'total population' of the state. The 16th Finance Commission’s current model ignores this fundamental scientific truth.
Way Forward
- Scientific Measurement: Funding should be removed from politics and administrative convenience and based on scientific data (like IMD and disaster atlases).
- Climate Resilience: Future climate projections should be included in fund allocation because the frequency of disasters in states like Odisha, Kerala, and Assam is set to increase.
Conclusion:
It is imperative for India to prioritize 'Cooperative Federalism' and 'Fiscal Justice' in disaster financing. The 16th Finance Commission should make 'actual regional risk' and 'structural vulnerability' the basis of allocation instead of just population. A reduction in the security funds of disaster-prone states like Odisha could weaken the 'disaster resilience' developed by them over the years. Therefore, a scientific and risk-based financial framework is the fundamental cornerstone for ensuring the overall security of the nation.
Ammonia Gas Leak: An Industrial Tragedy and the Need for Safety Protocols
General Studies Paper – III: Technology, Economic Development, Biodiversity, Environment, Security and Disaster Management.
Context
In this era of industrialization, factories are the pillars of economic development, but often human safety is sidelined in the race for profit. Recently, a horrifying incident of ammonia gas leak occurred at a seafood processing unit located in Tiruvallur district of Tamil Nadu. This article sheds light on the declining standards of industrial safety and the challenges of the future.
Ammonia Gas: Nature and Impact
Ammonia (NH3) is a pungent, colorless, and highly soluble gas, whose properties and risks are as follows:
- Importance and Use: It is used as an essential refrigerant in cold storage units, fertilizer manufacturing, and pharmaceuticals. Due to its high cooling capacity, there is no cheaper alternative available.
- Risks and Impact: It is a highly pungent and corrosive gas. If its level in the air exceeds the normal range, it can be extremely lethal for the lungs, eyes, and skin. Exposure to it can cause irritation in the respiratory tract, pulmonary edema (fluid in the lungs), and in case of excessive concentration, it can cause immediate suffocation or death.
Reasons for Discussion:
Details of the Incident: Two migrant workers died and more than 60 were seriously injured due to an ammonia leak in Tiruvallur, Tamil Nadu.
- Government Initiative: Immediately after the incident, Chief Minister C. Joseph Vijay constituted a three-member inquiry committee. Also, Prime Minister Narendra Modi expressed grief and offered condolences to the victims. The Chief Minister has directed to provide the best possible treatment to the injured.
- Immediate Safety Steps: The government has ordered an immediate joint inspection of all hazardous industries in the state and has arrested the company owner and manager who violated safety norms.
Importance, Use, and Risks of Ammonia
Ammonia is the backbone of modern industries, especially in cold storage and fertilizer plants, as there is no cheaper alternative as a refrigerant. However, its utility does not diminish the risks associated with it. If used without a controlled environment and strict safety protocols, it behaves like an 'invisible killer'.
Historical Comparison: Bhopal Gas Tragedy and Industrial Negligence
This incident in Tiruvallur reminds us of the 1984 Bhopal Gas Tragedy. The leak of Methyl Isocyanate (MIC) in Bhopal claimed thousands of lives. The common thread in both cases is 'major lapses in safety standards'—such as poor alarm systems, lack of emergency exits, and the absence of safety audits for equipment. It is clear that even after decades, we are repeating the same human and administrative mistakes in industrial disaster management.
Constitutional and Legal Safety Framework
To ensure industrial safety and workers' rights, the following legal provisions are mandatory in India:
- Constitutional Provisions
- Article 21 (Right to Life): The Supreme Court has clarified that the 'Right to a Dignified Life' includes the right to a safe and risk-free workplace.
- Article 42 (Human Conditions of Work): It is the duty of the state to ensure just and humane conditions of work for workers at the workplace.
- Main Legal Provisions
- Factories Act, 1948 (Section 41-B): This makes special provisions for units with hazardous processes. Under this, it is mandatory to manage hazardous chemicals, provide safety information to workers, prepare an 'On-site Emergency Plan', and conduct regular safety audits.
- Occupational Safety, Health and Working Conditions Code, 2020 (OSH&WC Code): This code sets strict standards for the storage and transportation of hazardous chemicals and gives workers the right to refuse any unsafe work.
- Public Liability Insurance Act, 1991: This law was enacted to provide quick financial relief and compensation to those affected by the leak of hazardous chemicals.
Government Initiatives and Relief Work
Following the Tiruvallur industrial tragedy, the government has taken the following steps with immediate effect:
- Inquiry Committee: Chief Minister C. Joseph Vijay has constituted a 3-member high-level inquiry committee, which has been directed to submit an interim report in 24 hours and a final report in 3 days.
- Punitive Action: The company owner and manager have been immediately arrested based on gross violation of safety standards and past negligence.
- Economic and Human Relief: An ex-gratia of ₹2 lakh to the families of the deceased and the entire cost of sending the bodies to their home state (Odisha) is being borne by the Tamil Nadu government.
- Comprehensive Inspection: Immediate joint safety inspection of all 'hazardous industries' in the state has been made mandatory to prevent future incidents.
- Medical Priority: The State Health Department has been directed to coordinate with all government and private hospitals to ensure the best possible treatment for the injured.
Analysis
The ammonia gas leak is not just an accident, but a 'system failure'. Instead of investing in safety equipment, companies adopt shortcuts, which ultimately prove to be a 'death-trap' for workers.
Way Forward
Mandatory Safety Audit: Regular safety audits by third parties should be made mandatory for industries.
- Modern Technology: Installation of state-of-the-art sensors to detect gas leaks and automatic shutdown valves should be made legally mandatory.
- Worker Empowerment: Regular mock-drills should be conducted in factories and workers should be informed about gas leak protocols.
- Strict Punishment: Violations of safety standards should be considered a non-bailable offense to create fear among owners.
Conclusion
This tragedy in Tiruvallur highlights the imbalance between industrial development and worker safety, where safety standards are often sidelined in the race for profit. Despite historical experiences like the Bhopal Gas Tragedy, the lack of safety protocols at workplaces indicates a serious institutional failure. Therefore, to make industrial progress sustainable, it is the need of the hour to adopt a 'Zero-Tolerance' policy, ensure mandatory safety audits, state-of-the-art technical monitoring, and strict legal accountability. Ultimately, economic development is meaningful only when it keeps the safety and dignity of human life paramount.
Seismic Disaster in Venezuela: A Detailed Geological and Humanitarian Analysis
General Studies Paper – III: Technology, Economic Development, Biodiversity, Environment, Security, and Disaster Management.
Context
Two powerful earthquakes (7.2 and 7.5 magnitude 'doublet' earthquakes, respectively) that struck Venezuela on June 24, 2026, have caused massive destruction in the northern part of the country. These events are the result of geological movements occurring over decades, which make this region one of the most seismically sensitive areas in the world.
Venezuela:
Located on the northern coast of South America, Venezuela holds a strategic position between the Caribbean Sea and the Atlantic Ocean. The country is known for its vast oil and mineral reserves, but it is currently grappling with a double crisis of political and economic challenges alongside natural disasters.
Key Reasons for Discussion
Doublet Earthquakes: Two large earthquakes occurring at an interval of 39 seconds have severely damaged structures.
- Humanitarian Tragedy: A large number of people have been casualties, and hundreds are reported to be trapped in the rubble.
- Damage to Infrastructure: Caracas International Airport and major petrochemical facilities have been damaged.
- Secondary Hazards: The risk of landslides and liquefaction has increased after the earthquake, hindering relief operations.
Geographical Location and Tectonic Plates of Venezuela
Venezuela is situated on the boundary of the 'Caribbean Plate' and the 'South American Plate'. Here lies the 'Boconó-Morón-El Pilar' fault system, which is 1,300 km long and similar to California's 'San Andreas Fault'. These plates slide horizontally against each other, causing massive energy to accumulate and release suddenly in the form of earthquakes. Colombia, Panama, and the Caribbean islands are also located on similar plate boundaries.
What is an Earthquake?
An earthquake is the sudden shaking of the Earth's surface caused by the sudden release of energy accumulated within the Earth. Its main causes are:
- Plate Tectonics: The collision, subduction, or rubbing of plates against each other is the most common cause of earthquakes.
- Volcanic Eruptions: Volcanic eruptions also generate intense vibrations inside the ground.
- Anthropogenic Activities: Blasting in mines, nuclear tests, and fracking also generate vibrations.
Seismic Disaster Mitigation: Policy and Practical Measures
Instead of 'reaction' to seismic disasters, an approach based on 'capacity and resilience' is necessary:
- Seismic-Friendly Infrastructure: The integration of 'base isolation' technology in construction is mandatory, which prevents structural damage through a shock-absorbing mechanism between the foundation and the superstructure.
- Use of Standard Materials: The use of high-tensile materials like steel and reinforced concrete (RCC) in construction must be ensured, which are capable of absorbing shocks and distributing energy.
- Regulatory Strengthening (Japan Model): Strict compliance with building codes is required. Like Japan, structural collapse should be minimized through regular audits and strict enforcement mechanisms.
- Community Preparedness: Adopting disaster management at the community level is mandatory. This includes regular drills of the 'Drop, Cover, and Hold-on' protocol and ensuring the availability of emergency kits (first aid, non-perishable food, and drinking water) in every household, which is fundamental for long-term resilience.
Global Response and India's Role
World: The United Nations, UNICEF, and the World Food Programme (WFP) have started mobilizing to provide immediate assistance.
- India: India has expressed solidarity with Venezuela and has assured all possible assistance on humanitarian grounds.
Scientific Perspective
Doublet Earthquake: When two large earthquakes of approximately the same magnitude occur in the same area at a very short time interval, they are called doublet earthquakes.
- PAGER System (USGS): The USGS's Prompt Assessment of Global Earthquakes for Response (PAGER) system provides a quick assessment of potential casualties and economic losses after an earthquake, helping international relief agencies make quick decisions.
- Modified Mercalli Intensity Scale (MMI):
- Richter/Moment Magnitude (Mw): Measures the energy released by an earthquake.
- MMI Scale: Assesses actual ground shaking and structural damage.
- Meaning, two earthquakes of the same magnitude can cause different levels of damage in different areas.
International Standards and Guidelines
Sendai Framework (2015-2030): This is the most important global policy document for disaster risk reduction.
- Main Objective: Its goal is to significantly reduce deaths, the number of affected people, and economic losses from disasters.
- Key Priority: It emphasizes the principle of 'Build Back Better', meaning construction after a disaster should be such that it is more capable of withstanding future shocks than before.
- International Building Code (IBC): Global standards are adopted in the construction sector to ensure seismic safety:
- Seismic Design Codes: Different countries follow standards like 'Eurocode 8' or the American 'ASCE 7'. These standards determine the seismic force intensity a building should be designed to withstand.
- Engineering Techniques: These include standards like 'base isolation' and 'damping systems', which provide flexibility to buildings during vibrations.
- United Nations Disaster Assessment and Coordination (UNDAC): When a devastating earthquake occurs in a country, the UN's UNDAC team helps under international Standard Operating Procedures (SOPs):
- Rapid Response: Following the earthquake, the standards of the 'International Search and Rescue Advisory Group' (INSARAG) are followed to search for people buried in rubble.
Lessons for India
Approximately 59% of India's landmass is located in various seismic hazard zones. India needs to further strengthen the following measures:
- IS 1893: Indian standard for earthquake-resistant design of buildings.
- IS 4326: Indian standard for earthquake-resistant construction techniques.
- NDMA Guidelines: National framework for risk reduction, preparedness, and rapid response.
- National Seismic Zoning Map: Classification of areas based on seismic sensitivity.
- Retrofitting: Making old buildings safer using modern techniques.
- Earthquake Early Warning System: Reducing loss of life and property by giving warnings before seismic waves arrive.
Analysis
This disaster is not just a natural event, but it also highlights the weakness of Venezuela's aging infrastructure. The 'doublet earthquake' has proven that including seismic sensitivity in any development plan is now mandatory.
Way Forward
Long-term: Re-evaluate the entire fault system and conduct risk mapping.
- Improvement in Construction Policies: Retrofitting (strengthening) of old buildings and implementing strict seismic standards for new buildings.
- Community Training: Train local civil defense teams to respond immediately during a disaster.
- Technical Investment: Prioritize investment in Artificial Intelligence, GIS, and Remote Sensing-based disaster forecasting systems.
Conclusion
This earthquake in Venezuela serves as a reminder that while earthquakes cannot be prevented, their devastating effects can be significantly reduced through scientific planning, earthquake-resistant infrastructure, effective disaster management, community preparedness, and international cooperation. This is the true cornerstone of disaster-resilient and sustainable development.