No idea how to do this problem.

Algebra
Tutor: None Selected Time limit: 1 Day

Jul 15th, 2015

Thank you for the opportunity to help you with your question! the solution is as such:

R1= log10 (x/ xo)

so, R1= log10 (6.6/ 4.8)

similarly,

R2= log10 (7.1/ 4.8)


on dividing,

R2/  R1 = 0.17 / 0.138

R2/ R1= 1.23 TIMES


THEREFORE THE SECOND EARTHQUAKE WAS 1.23 TIMES STRONGER THAN FIRST ONE.

Please let me know if you need any clarification. I'm always happy to answer your questions.awaiting a positive feedback. It was lovely helping you. in case of a wrong answer or doubt please discuss before taking any action. Please do contact or tex
Jul 15th, 2015

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