Earthquake Seismology MCQs with Answers

adminMarch 27, 2024

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Welcome to the Earthquake Seismology MCQs with Answers. In this post, we have shared Earthquake Seismology Online Test for different competitive exams. Find practice Earthquake Seismology Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Earthquake Seismology.

Earthquake Seismology Online Quiz

By presenting 3 options to choose from, Earthquake Seismology Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Earthquake Seismology Questions and Answers and click over the correct answer.

Test Name: Earthquake Seismology MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Earthquake Seismology

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1 / 40

What is the approximate speed of S-waves in the Earth's crust?

10-12 km/s

3-4 km/s

8-9 km/s

2 / 40

What is the name of the phenomenon where seismic waves change speed and direction as they pass through different materials?

Reflection

Diffraction

Refraction

3 / 40

What is the term for the measurement of the size of an earthquake based on the amplitude of its seismic waves?

Richter scale

Magnitude

Intensity

4 / 40

What is the term for the time interval between the arrival of P-waves and S-waves at a seismograph station?

S-P interval

Wave lag

Seismic delay

5 / 40

Which type of seismic wave is also known as a shear wave?

P-wave

Love wave

S-wave

6 / 40

Which instrument is used to detect and record earthquakes?

Barometer

Thermometer

Seismograph

7 / 40

What is the primary cause of earthquakes?

Human activities

Volcanic eruption

Tectonic activity

8 / 40

Which type of fault occurs when the hanging wall moves downward relative to the footwall?

Normal fault

Reverse fault

Strike-slip fault

9 / 40

What is the term for the distribution of earthquakes in a particular region over a specified period?

Seismicity

Fault distribution

Tectonics

10 / 40

Which type of seismic wave arrives first at a seismograph station?

S-wave

P-wave

Surface wave

11 / 40

Which layer of the Earth's interior is responsible for producing most earthquakes?

Mesosphere

Lithosphere

Asthenosphere

12 / 40

What is the scientific study of earthquakes called?

Seismology

Geology

Meteorology

13 / 40

What is the term for the phenomenon where seismic waves bend as they pass from one material to another with different densities?

Diffraction

Reflection

Refraction

14 / 40

What is the fastest seismic wave type?

S-wave

P-wave

Surface wave

15 / 40

What is the name of the instrument used to measure ground acceleration during earthquakes?

Seismometer

Accelerometer

Barometer

16 / 40

Which seismic waves cause the most damage to buildings?

P-waves

Surface waves

S-waves

17 / 40

Which type of fault occurs when the two blocks move horizontally past each other?

Reverse fault

Normal fault

Strike-slip fault

18 / 40

What is the name of the boundary between two tectonic plates that are sliding past each other horizontally?

Divergent boundary

Transform fault

Convergent boundary

19 / 40

Which type of earthquake occurs due to the sudden release of energy along a fault line?

Volcanic earthquake

Tectonic earthquake

Induced earthquake

20 / 40

What is the term for the point within the Earth where an earthquake originates called?

Seismometer

Epicenter

Hypocenter

21 / 40

What is the term for the phenomenon where seismic waves change direction as they encounter boundaries between different Earth materials?

Refraction

Reflection

Diffraction

22 / 40

Which scale measures the intensity of shaking produced by an earthquake at a given location?

Mercalli scale

Moment magnitude scale

Richter scale

23 / 40

What is the name of the phenomenon where seismic waves spread out and decrease in amplitude as they travel through the Earth?

Dispersion

Attenuation

Diffusion

24 / 40

Which type of seismic wave causes particles of material to move in a rolling motion?

Rayleigh wave

P-wave

Love wave

25 / 40

What is the point within the Earth where an earthquake originates called?

Seismometer

Hypocenter

Epicenter

26 / 40

What is the term for the study of the Earth's interior structure using seismic waves?

Seismic reflection

Seismic imaging

Seismic tomography

27 / 40

What is the name of the scale that replaced the Richter scale for measuring earthquake magnitudes?

Moment magnitude scale

Seismic magnitude scale

Mercalli scale

28 / 40

What is the term for the study of earthquake waves and their effects?

Geology

Volcanology

Seismology

29 / 40

What is the term for the shaking of the ground caused by the passage of seismic waves?

Seismic vibration

Ground motion

Earthquake wave

30 / 40

What is the name of the waves that propagate through the Earth's interior during an earthquake?

Earthquake waves

Tectonic waves

Seismic waves

31 / 40

Which type of seismic wave can travel through both solid and liquid layers of the Earth?

Surface wave

S-wave

P-wave

32 / 40

What is the term for the study of the propagation of elastic waves through the Earth?

Seismic reflection

Seismic tomography

Seismic wave theory

33 / 40

What is the name of the seismic waves that travel along the Earth's surface?

Surface waves

Body waves

Love waves

34 / 40

Which scale measures the energy released by an earthquake?

Mercalli scale

Richter scale

Beaufort scale

35 / 40

What is the term for the shaking of buildings and structures during an earthquake?

Ground motion

Seismic shaking

Building sway

36 / 40

What is the name of the instrument used to measure the distance between seismic stations and earthquake epicenters?

Rangefinder

Barometer

Seismometer

37 / 40

Which type of fault occurs when the two blocks move horizontally past each other?

Strike-slip fault

Reverse fault

Normal fault

38 / 40

Which type of fault occurs when the hanging wall moves upward relative to the footwall?

Reverse fault

Normal fault

Strike-slip fault

39 / 40

Which type of seismic wave travels fastest through the Earth's interior?

S-wave

P-wave

Surface wave

40 / 40

What is the term for the point on the Earth's surface directly above the hypocenter of an earthquake?

Seismic zone

Epicenter

Focus

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adminMarch 27, 2024

0 5 1 minute read