How much more energy is released in an earthquake whose value is 4 on Richter…

2025

How much more energy is released in an earthquake whose value is 4 on Richter Scale than in an earthquake whose value is 3 on Richter Scale?

  1. A.

    Twice

  2. B.

    10 %

  3. C.

    10 times

  4. D.

    50 %

Attempted by 5 students.

Show answer & explanation

Correct answer: C

The Richter scale is logarithmic, meaning each whole number increase represents a tenfold increase in amplitude. Based on the provided options and standard approximations for this question, an earthquake of magnitude 4 releases approximately 10 times more energy than one of magnitude 3.

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