Notes and Study material for Exams
Natural hazards in Nagaland Earthquake Nagaland has been hit by many disasters in the past. The most notable ones are the Great Shillong Earthquake on 12th June 1897 which measured 8.7 in the Richter scale and the Assam Tibet earthquake on 15th August 1950 which measured 8.5 in the Richter scale. However, since those days … Read more
Natural hazards in Tamilnadu Introduction Natural disasters are consequences of a NATURAL HAZARD like an earthquake, landslide, cyclone, flood, or tsunami which affects human activities. Human vulnerability to disasters is increased by POVERTY and the risk potential for disasters. A lack of planning, preparedness and appropriate emergency management systems can lead to devastating to human, animal, … Read more
Earthquakes occur when energy stored in elastically strained rocks is suddenly released. This release of energy causes intense ground shaking in the area near the source of the earthquake and sends waves of elastic energy, called seismic waves, throughout the Earth. Earthquakes can be generated by bomb blasts, volcanic eruptions, sudden volume changes in … Read more
–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> : Types, distribution and their impact:- Earthquake:- The study of seismic waves provides a complete picture of the layered interior. An earthquake in simple words is shaking of the earth. It is a natural event. It is caused due to release of energy, which generates waves … Read more
Earthquakes and INFRASTRUCTURE, and it can also cause landslides and liquefaction. Tsunamis, which are large waves caused by earthquakes, can also cause widespread damage. Volcanoes are formed when magma, or molten rock, rises to the surface of the Earth. Magma can rise to the surface through cracks in the Earth’s crust, or it can erupt … Read more
Natural Hazards in India: A Nation Under Threat India, a land of diverse landscapes and vibrant culture, is also a nation grappling with a multitude of natural hazards. From the towering Himalayas to the vast coastal plains, the country faces a complex interplay of geological, climatic, and anthropogenic factors that contribute to a wide range … Read more
Understanding Earthquakes: A Comprehensive Guide Earthquakes, those sudden and often violent shifts in the Earth’s crust, are a powerful reminder of the dynamic nature of our planet. These seismic events can cause widespread devastation, leaving behind shattered landscapes, collapsed buildings, and a trail of human suffering. Yet, understanding earthquakes is crucial not only for mitigating … Read more
The Earth’s Fury: A Look at Earthquakes and Volcanoes The Earth, our seemingly stable home, is a dynamic and restless planet. Beneath its surface, immense forces are constantly at play, shaping landscapes and unleashing powerful natural phenomena. Among these, earthquakes and volcanoes stand out as dramatic reminders of the planet’s raw power. These events, while … Read more
Understanding Natural Disasters: A Comprehensive Overview Natural disasters are a stark reminder of the immense power of nature and its potential to disrupt human lives and societies. These events, often unpredictable and devastating, can cause widespread damage, loss of life, and economic hardship. Understanding the nature, causes, and impacts of natural disasters is crucial for … Read more