Exam-style question
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Which of the following factors is most significant in determining the magnitude of a seismic event?.
- A.A) Depth of the earthquake focus
- B.B) Distance from the epicenter
- C.C) Type of geological material
- D.D) Duration of the earthquake
Model answer
What a good answer should say
- A) Depth of the earthquake focus
Explanation
Why this works
The depth of the earthquake focus significantly influences the magnitude, as deeper earthquakes tend to release less energy at the surface.
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