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.

What is an earthquake and what causes it?

What are tectonic plates and how do they relate to earthquakes?

What are seismic waves and how do they affect the Earth's surface?

What is the focus of an earthquake?

Explain the difference between the focus and the epicenter of an earthquake.

How do scientists measure the magnitude of an earthquake?

Describe the impact of the December 26, 2004 earthquake in the Indian Ocean.