Solved UPSC CDS/OTA Question
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Q · Earthquakemedium · 45s
Which scale measures the intensity of an earthquake?
TopicEarthquake
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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The Modified Mercalli Intensity scale measures the observed effects and damage caused by an earthquake at specific locations. Unlike the Richter scale, which measures energy release, the Mercalli scale assesses human perception, structural damage, and environmental changes, varying across different areas for the same earthquake.
Final Answer: Option B - Mercalli scale