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प्रश्न
What is Seismograph?
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उत्तर
The earthquake waves are recorded by an instrument known as seismograph.
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संबंधित प्रश्न
For the formation of a rift valley, which of the following processes should occur in the earth’s crust?
Fill in the blank:
___________ are the first earthquake waves to be recorded on a seismograph of an earthquake.
Name two man-made causes of an earthquake.
What are known as seismic focus and epicenter with respect to an earthquake?
Describe how earthquakes are caused on the surface of the earth.
What is the difference between seismic focus and epicenter?
Is it possible to predict an earthquake? Give reasons to support your answer.
How are earthquakes distributed over the globe?
What is an Earthquake?
Describe the world’s distribution of earthquakes.
Name the important Earthquake-belts of the world.
OR
Indicate two major belts of Earthquakes.
Name some Earthquakes which caused great damage.
Earthquakes occur in the Mid-Atlantic belt.
Name three causes of Earthquakes.
Give reasons for the following:
Internal processes are different from external processes.
The earthquake waves are recorded by an instrument known as ______.
What is the point of the earth’s surface directly above the focus called?
