Question

Where earthquakes are more likely to occur.
18. Name the instrument used to measure and record an earthquake.
W Which cannot be predicted in advance.
7
20. Name the scale on which the magnitude (or intensity) of an earthquake is expressed
19. What was the magnitude of Bhuj and Kashmir earthquakes on the Richter Scale ?
21. For what purpose is Richter Scale used?
22. Name two events (other than earthquakes) which can cause tremors on the earth.
23. In the context of an earthquake, which one is deep under the ground : focus or epicentre ?
24. State whether the following statements are true or false;
(a) Like charges attract each other​

Answer 1

Explanation:

along the edges of tectonic plates and fault lines

18) seismograph

20)Richter scale

23)focus

24)false