Earthquakes in Turkey have caused destruction, which should be alarming for India, as geologists have warned of a probable massive earthquake in the Himalayan state. This essay discusses the meaning, outcomes, and facts related to earthquakes, India’s vulnerability, earthquake preparedness, issues and challenges, and suggestions for the way ahead.
Meaning and Outcomes of Earthquakes
Earthquakes occur due to a sudden release of energy in the Earth’s lithosphere, resulting in shaking of the surface of the Earth and creating seismic waves. Earthquakes can cause severe damage, particularly in areas where homes and other buildings are poorly constructed, and landslides are common. An earthquake’s point of initial rupture is called its hypocenter or focus, and the epicenter is the point at ground level directly above the hypocenter. Earthquakes are measured on the Richter scale.
India’s Vulnerability to Earthquakes
Earthquakes are a prominent danger in India’s disaster profile, causing huge loss of life and material. India has experienced some of the greatest earthquakes in the last century. Nearly 58% of the Indian landmass is vulnerable to earthquakes. In recent periods, small magnitude earthquakes have occurred in different parts of India, and few experts warn that frequent tremors are a matter of concern in the subcontinent, where several areas are prone to major seismic activities. However, according to others, India is witnessing micro tremors regularly, which is helping release tectonic stress and offering protection from the possibility of a devastating event.
India’s Earthquake Preparedness
Earthquake-prone areas in India have been identified based on scientific inputs related to seismicity, earthquakes occurred in the past, and tectonic setup of the region. The Bureau of Indian Standards (BIS) divided the country into four seismic zones, namely Zone II, Zone III, Zone IV, and Zone V. India’s policy on earthquake preparedness operates primarily at the scale of structural details. Guided by the National Building Codes, this includes specifying dimensions of the structural members, columns, beams, etc., and details of the reinforcements that join these elements together. The National Seismic Risk Mitigation Programme (NSRMP) aims to reduce the vulnerability of communities and their assets to natural disasters by taking appropriate mitigation measures and strengthening the capacity of national and state entities to effectively plan for and respond to earthquakes. Recently, the Delhi High Court asked the state government to file a status report and action plan on the structural safety of buildings in Delhi.
Issues and Challenges
India’s policy on earthquake preparedness has some shortcomings, including ignoring the buildings constructed before such codes were published in 1962, relying only on penalization and illegalities, and treating earthquakes as a problem of individual buildings. Buildings exist in clusters and behave as a system during an earthquake, collapsing on nearby buildings and on the abutting streets, damaging buildings that might have otherwise survived and blocking evacuation routes.
MCQs on India’s Policy on Earthquake Preparedness
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Which of the following best describes the concept of “flow” in positive psychology?
A. A mental state of complete absorption and involvement in an activity
B. A negative emotional state characterized by a lack of motivation
C. The ability to remain calm and centered in the face of stress
D. A feeling of general happiness and contentment
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According to the article, which of the following is NOT a potential benefit of practicing gratitude?
A. Increased feelings of happiness and well-being
B. Improved relationships with others
C. Reduced symptoms of depression and anxiety
D. Increased risk of developing heart disease
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According to the article, which of the following is a strategy for increasing mindfulness?
A. Focusing exclusively on negative thoughts and emotions
B. Engaging in multiple activities simultaneously
C. Practicing nonjudgmental awareness of the present moment
D. Avoiding difficult or uncomfortable experiences