In Exercises 47 and 48, use the Richter scale (see page 371) for measuring the

Chapter 4, Problem 47

(choose chapter or problem)

In Exercises 47 and 48, use the Richter scale (see page 371) for measuring the magnitudes of earthquakes.

Find the intensities I of the following earthquakes measuring R on the Richter scale \(\left(\operatorname{let} I_{0}=1\right)\). (Source: U.S. Geological Survey)

(a) Falkland Islands in 2013, R = 7.0

(b) Sea of Okhotsk in 2013, R = 8.3

(c) Kunisaki-shi, Japan in 2014, R = 6.3

Text Transcription:

(let I_0 = 1)

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