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प्रश्न
What is known as the Richter scale?
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उत्तर
The Richter scale is a logarithmic scale used to measure the magnitude of earthquakes. It was developed by Charles F. Richter in 1935 and measures the energy released at the earthquake’s source.
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संबंधित प्रश्न
Give a geographical reason.
Buildings collapsed at the foothills of the Himalayas because of an earthquake. Before collapsing, they were moving forward and backward.
Identify and name the internal movement.
Molten magma is thrown out of the earth’s mantle.
Arrange the following statements in chronological order in which an earthquake occurs.
- The earth’s surface vibrates.
- The plates suddenly move.
- Due to the movements in the mantle, compression goes on increasing.
- Along the weak points ( faultlines) rocks break apart.
- Stored energy is released in the form of seismic waves.
What is called an earthquake?
Explain the three types of earthquake waves.
Is it possible to predict an earthquake? Give reasons to support your answer.
How an earthquake is caused?
Name the instrument used to record Earthquakes.
Name some Earthquakes which caused great damage.
What was the cause of the Koyna earthquake in India?
Name three causes of Earthquakes.
Give reasons for the following:
Folding and faulting frequently go together.
Choose the odd one
The earthquake is a ______ activity.
An earthquake of magnitude ______ scale can cause damage from things falling.
In India, the Himalayan region and the ______ valley are prone to earthquakes.
What is the point of the earth’s surface directly above the focus called?
