CBSE Class 8 - Natural Phenomena: Lightning and Earthquakes Videos
Richter scale
This video describes the use of Richter scale and how the intensity of the earthquake is measured by it.
More videos from this chapter
View All- what is earthquake
- tectonic plates
- What is an earthquake ? How is the magnitude of an earthquake expressed ?
- In what ways is lightning useful?in brifly
- What is the main cause of earthquake?
- What is an earthquake
- what is the electric discharge
- By which device the power of an earthquake is expressed?
- Draw an internal structure of earth.
- What are seismic waves? Name the instrument which records these waves.