On the Richter scale, the magnitude M of an earthquake isrelated to the released energy

Chapter 0, Problem 57

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QUESTION:

On the Richter scale, the magnitude M of an earthquake is related to the released energy E in joules (J) by the equation

\(\log E=4.4+1.5 M\)

(a) Find the energy  of the 1906 San Francisco earthquake that registered = 8.2 on the Richter scale.

(b) If the released energy of one earthquake is 10 times that of another, how much greater is its magnitude on the Richter scale?

Equation  Transcription:

Text  Transcription:

Log E = 4.4 + 1.5 M

Questions & Answers

QUESTION:

On the Richter scale, the magnitude M of an earthquake is related to the released energy E in joules (J) by the equation

\(\log E=4.4+1.5 M\)

(a) Find the energy  of the 1906 San Francisco earthquake that registered = 8.2 on the Richter scale.

(b) If the released energy of one earthquake is 10 times that of another, how much greater is its magnitude on the Richter scale?

Equation  Transcription:

Text  Transcription:

Log E = 4.4 + 1.5 M

ANSWER:

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