Practice Mining And Quarrying (20.8.3) - Causes of Earthquake - Earthquake Engineering - Vol 2

Practice: Mining and Quarrying

Lesson 20.8.3Causes of Earthquake

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9 questions

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6 sample questions

Question 1.
What is induced seismicity?
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Consider the definition involving human influence on seismic events.
Question 2.
Describe the process of blasting in mining.
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Think about how energy is transferred in blasting.
3Question 3.
What is the main cause of induced seismicity in mining?
- Natural tectonic movements
- Blasting operations
- Earthquake swarms
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Think about how miners break rocks.
4Question 4.
True or False: Mine collapses can cause small earthquakes.
- True
- False
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Consider the effects of sudden structural failure.
Question 5.
Examine a scenario where a new quarry is being established near a fault line. What precautions should be taken to mitigate the risk of induced seismicity?
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Consider both engineering practices and geological assessments.
Question 6.
A recent study finds that a nearby community experiences increased seismic activity correlating with the start of a mining operation. How would you assess if this activity is induced?
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Link your findings with patterns observed in induced seismicity research.

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