Q.The frequency of earthquakes appears to have increased in the Indian subcontinent. However, India’s preparedness for mitigating their impact has significant gaps. Discuss various aspects.

Body

graph TD
    Gaps["India's Earthquake Preparedness Gaps"] --> AC["Agency Coordination Gaps"]
    Gaps --> BCE["Weak Building Code Enforcement"]
    Gaps --> UER["Rapid Urban Expansion Risks"]
    Gaps --> PA["Low Public Awareness"]
    Gaps --> EWS["Underdeveloped Early Warning Systems"]
    Gaps --> IR["Lack of Infrastructure Retrofitting"]
    Gaps --> DS["Inadequate Drills & Simulations"]

1. Gaps in India’s Earthquake Preparedness

• Inadequate Building Codes and Enforcement:

  • Although India has established robust seismic building codes (such as IS 1893), their implementation on the ground remains highly deficient. A vast majority of structures, particularly in rural areas and semi-urban towns, do not adhere to these safety standards, leaving them highly susceptible to collapse.
  • Example: The devastating 2001 Gujarat earthquake starkly revealed the consequences of substandard construction practices, which led to massive structural failures and heavy loss of life.

• Lack of Retrofitting in Older Structures:

  • A significant portion of India's existing infrastructure—including critical facilities like schools, hospitals, and residential complexes—was built prior to the formulation of modern seismic codes. These structures remain highly vulnerable.
  • Example: Major metropolitan cities like Delhi and Kolkata, which lie in high-risk seismic zones, lack systematic retrofitting programs for older buildings, significantly elevating the potential risk of catastrophe.

• Insufficient Public Awareness and Education:

  • General awareness regarding earthquake safety and immediate response protocols is critically low. Most citizens living in high-risk zones are unaware of basic survival steps during and after a seismic event.
  • Example: The limited reach of localized earthquake drills and public safety campaigns means that communities remain unprepared, which drastically increases casualty rates during disasters.

• Inadequate Early Warning Systems:

  • India currently lacks a comprehensive, real-time nationwide earthquake early warning system. While localized advancements have occurred, they are not yet capable of providing timely alerts across the country.
  • Example: In contrast to nations like Japan, which utilize highly sophisticated real-time warning networks, India's systems are still in developmental stages, leaving millions vulnerable to sudden shocks.

• Weak Disaster Response Mechanisms:

  • Despite improvements, India's disaster response framework still struggles with challenges related to inter-agency coordination, resource mobilization, and specialized infrastructure.
  • Example: The response to the 2015 Nepal earthquake, which severely impacted parts of northern and eastern India, highlighted critical delays in relief distribution and coordination challenges during large-scale emergencies.

• Limited Research and Seismic Zonation:

  • Detailed seismic microzonation maps are missing for many vulnerable parts of the country. Furthermore, localized research into region-specific seismic hazards remains limited.
  • Example: The northeastern states of India, despite being in the highest seismic risk zones, suffer from a lack of detailed hazard assessments, leaving them highly exposed.

2. Government Initiatives for Earthquake Preparedness

• National Disaster Management Authority (NDMA): Formulates and implements the National Earthquake Risk Mitigation Project (NERMP) and conducts regular community awareness drives and mock drills.
• Bureau of Indian Standards (BIS): Establishes and periodically updates earthquake-resistant design codes (e.g., IS 1893).
• Building Bye-Laws and Regulations: Mandates the integration of seismic-resistant designs in all new public and private constructions, with a focus on retrofitting critical public infrastructure.
• Earthquake Early Warning Systems: Implements pilot early warning projects in highly active seismic zones like Uttarakhand in collaboration with scientific research institutions.
• National Seismic Zone Mapping: Regularly updates seismic hazard maps to categorize regions based on vulnerability, guiding urban planning and construction.
• Public Awareness and Training Programs: Conducts nationwide safety campaigns, workshops, and actively integrates disaster management modules into school curricula.
• Retrofit India Initiative: Encourages and provides technical assistance for the structural retrofitting of vulnerable public buildings and lifelines.
• State Disaster Management Authorities (SDMAs): Formulates state-specific action plans and executes localized simulation exercises at district levels.
• National Institute of Disaster Management (NIDM): Delivers specialized training programs on earthquake response and conducts research on disaster risk reduction.