Earthquake

The video explains earthquakes, their causes, and effects. It covers the movement of tectonic plates, seismic waves, and the concept of the epicenter. Various causes of earthquakes, including natural and human-induced, are discussed. The video also explains how earthquakes are measured using a seismograph and Richter scale. The impact of major earthquakes, such as the 2004 Indian Ocean earthquake, is highlighted. Finally, the historical context of tectonic plate movement and the formation of continents is explored.

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