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प्रश्न
On an outline map of the world, mark the Pacific Ring of Fire
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उत्तर
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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.
Fill in the blank:
The giant sea waves caused by earthquakes in the oceans are called ___________.
Fill in the blank:
About 70 percent of the earthquakes occur in the _________________ Belt.
What is called an earthquake?
What is known as the Richter scale?
How are earthquakes useful?
Match the Columns.
| Column A | Column B |
| 1. Tsunami | (a) The waves that make the inhabitants feel the ground motion. |
| 2. Seismograph | (b) The instrument for measuring the intensity of earthquakes. |
| 3. S-waves | (c) Harbour waves generated by oceanic earthquakes. |
| 4. Richter scale | (d) The point on the earth surface directly above the seismic focus. |
| 5. Epicentre | (e) An instrument for recording the movement of earthquake waves. |
Describe how earthquakes are caused on the surface of the earth.
How is the intensity of an earthquake measured?
What is an Earthquake?
How an earthquake is caused?
Give two major causes of earthquakes.
The earthquake waves are recorded by an instrument known as ______.
Choose the odd one
Define Earthquake.
The earthquake is measured by the ______ scale.
The earthquake is a ______ activity.
Name the point where the vibrations originate in an earthquake.
