Earthquakes and Seismic Waves MCQs for Competitive Exams

MCQS

Earthquakes and Seismic Waves MCQs for Competitive Exams

Practice with answers, explanations, and exam-focused revision notes.

26 MCQs Page 3

Topic Notes: Earthquakes and Seismic Waves

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Earthquakes and Seismic Waves MCQs in Geography are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

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21
What is an alternative scientific term used to describe an earthquake?
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22
What is the scientific term for the tremors or vibrations occurring within the Earth's crust?
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23
Earthquakes are triggered by the sudden release of accumulated tectonic energy within which layer of the Earth?
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24
Up to what magnitude on the earthquake scale are seismic events generally considered imperceptible to humans?
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25
Which instrument is utilized to detect and record the magnitude and duration of seismic waves generated by an earthquake?
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26
What is the logarithmic base used in the Richter scale to measure earthquake magnitude?
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