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Worksheets

Understanding Faults and Earthquakes

Total questions: 59

Worksheet time: 2hrs 25mins

Name
Class
Date
1.

Which way did point B move relative to point A?

4 lines
2.

What happened to rock layers X, Y and Z?

4 lines
3.

Are the rock layers still continuous?

4 lines
4.

What would likely happen to the river? the road? the railroad tracks?

4 lines
5.

What landform could have been formed?

4 lines
6.

What happens to the layer as one of the blocks is moved?

4 lines
7.

What landforms could it have formed?

a)

lakes

b)

valleys

c)

plateaus

8.

What type of fault is not likely to cause earthquakes due to a lack of movement over a long period of time?

4 lines
9.

What do you call a fault that is currently moving or has moved in recent geologic times?

4 lines
10.

What is the sudden release of energy along a fault line that results in shaking and displacement of the ground?

4 lines
11.

What is the name of the point where the rocks first break and cause an earthquake?

4 lines
12.

What is the location on the Earth's surface directly above the focus of an earthquake?

4 lines
13.

What is the term used to describe the measure of the energy released during an earthquake?

4 lines
14.

What is the location on the Earth's surface directly above the focus of an earthquake?

4 lines
15.

What is the term used to describe the measure of the energy released by an earthquake?

4 lines
16.

What scale is used to measure the magnitude of an earthquake?

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17.

What is the effect of an earthquake on people and buildings called?

4 lines
18.

What scale is used to measure the intensity of an earthquake?

4 lines
19.

What happens when a fault suddenly shifts along a plate boundary?

4 lines
20.

What is a large ocean wave generated by an underwater earthquake or volcanic eruption called?

4 lines
21.

What is the natural disaster that occurs when a fault shifts under the sea, displacing large volumes of water?

4 lines
22.

What is the difference between a fault that is likely to cause future earthquakes and one that is not?

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23.

What is the term for smaller tremors that occur after the main earthquake event?

4 lines
24.

What do we call the boundary where two tectonic plates move past each other, potentially causing earthquakes?

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25.

What is the instrument used to detect and record the strength and duration of an earthquake?

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26.

What do we call the part of the earthquake that generates the most damage due to its location close to the Earth’s surface?

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27.

What is the fault type that moves vertically, where one block moves upward and the other moves downward?

4 lines
28.

What do we call the fault type that involves horizontal movement of blocks along the fault line?

4 lines
29.

What is the best action to take during an earthquake when you are indoors?

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30.

What should you do if you are outdoors during an earthquake?

4 lines
31.

What should people prepare in case of earthquakes to ensure their survival and safety?

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32.

What is the term for a comprehensive guide on how to stay safe and protect oneself during an earthquake?

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33.

What structure is often built to withstand earthquake forces?

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34.

What should people do immediately after an earthquake to ensure their safety?

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35.

What is the name of the safety practice of dropping to the ground, taking cover under sturdy furniture, and holding on during an earthquake?

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36.

What device can trigger early warning systems before the strongest shaking arrives during an earthquake?

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37.

What do we call the part of the Earth’s crust where most earthquakes originate?

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38.

What should be done to buildings and homes to prevent major damage during earthquakes?

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39.

What is the name of the shaking caused by the movement of the Earth’s tectonic plates?

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40.

What type of fault is characterized by the horizontal movement of two tectonic plates in opposite directions?

4 lines
41.

What is the term for the boundary where two tectonic plates are moving away from each other, often causing volcanic activity and earthquakes?

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42.

What is the instrument used to measure the amount of ground motion caused by seismic waves?

(a)  

43.

What kind of fault occurs when rocks are compressed, causing one block to move up relative to the other?

(a)  

44.

What is the term for the vibrations that travel through the Earth as a result of an earthquake?

(a)  

45.

What is the process called when seismic waves move outward in all directions from the earthquake focus?

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46.

What layer of the Earth is directly involved in the generation of earthquakes?

(a)  

47.

What is the common name for the Pacific Ocean region where a large number of earthquakes and volcanic eruptions occur?

(a)  

48.

What is the name of the protective cover that can be used to shield yourself during an earthquake?

4 lines
49.

What is the term for the guidelines and procedures designed to help people remain safe during and after an earthquake?

4 lines
50.

What type of fault is formed when tectonic plates are pulled apart, causing the land to drop down?

(a)  

51.

What is the movement of Earth's crustal plates that causes earthquakes and volcanic activity called?

(a)  

52.

What is the term for the slow, gradual movement of faults that doesn’t cause violent earthquakes?

(a)  

53.

What is the name of the network of seismometers used to detect and locate earthquakes around the world?

(a)  

54.

What part of a building is often reinforced to prevent collapse during an earthquake?

(a)  

55.

What is the name of the boundary where two tectonic plates collide, often resulting in mountain formation and earthquakes?

4 lines
56.

What is the phenomenon called when soil behaves like a liquid during intense shaking from an earthquake?

(a)  

57.

What do you call the small cracks that can form in the ground after an earthquake?

(a)  

58.

What type of waves arrive first during an earthquake, causing the ground to compress and stretch?

4 lines
59.

What type of seismic waves move the ground side to side and cause the most damage during an earthquake?

4 lines