Earthquakes

Q. The magnitude of an earthquake is measured by an instrument called .

1. barometer
2. seismograph
3. Ritcher's Scale
4. magnitude scale

Q. What is the point of origin of an earthquake called?

1. Tectonic plate
2. Tectonic centre
3. Seismic focus
4. Epicentre

Q.

Distinguish between folding and faulting.

Q. Why is it suggested to go to an open area when an earthquake occurs?

1. To avoid getting harmed by any falling objects.
2. To not see our own house falling.
3. To find a new place to stay.
4. To avoid worrying.

Q. Swathi was on holiday on an island when she felt mild tremors shaking the island. Later, she found out that certain old buildings on the island had collapsed because of the tremors. She also observed widespread damage all over the island. Which of these disasters did Swathi experience?

1. Flood
2. Drought
3. Tsunami
4. Earthquake

Q.

Which region of India last hit by an earthquake and what was the cause of that earthquake?

Q. Find the synonym of the underlined word.
Many minor tremors can be felt before an earthquake hits an area.

1. Temptations
2. Noises
3. Vibrations
4. Voices
5. Beatings

Q. Major earthquakes are less likely to occur in

1. North East India
2. Rajasthan
3. Rann of Kutch
4. Orissa