Question

what is an earthquake. explain

Answer 1

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▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪An earthquake ▪▪▪▪▪▪▪▪▪▪▪

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An earthquake (also known as a quake, tremor or temblor) is the shaking of the surface of the Earth, resulting from the sudden release of energy in the Earth's lithosphere that creates seismic waves.
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They are caused by sudden movements of the Earth's tectonic plates. Earthquakes can be extremely violent or so slight that they only register on instruments. The study of earthquakes is called seismology. Earthquakes are usually quite brief, but may repeat.
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Answer 2

Answer:

• It is a natural disasters which cause the greatest change in a moment on earth which shock the heart of  people.
• It causes thousands of death, cracks in earth surface, destruction of roads, collapse of buildings  which convert into heap of soil and stones.
• Bridges, dams collapse and become danger in future.

Earthquake and Management:

=>  All government take relief and help measures after earthquake toll of  death in India is high as it is densely populated. Hence it is necessary to implement network of instrument  related to earthquake measures. So possibility of destruction of lives and property could be decrease and  an alert can be declared through TV and radio to make people aware