芮氏規模是國際通用的,那震度呢? - 颱風討論
By Caitlin
at 2008-05-13T21:25
at 2008-05-13T21:25
Table of Contents
地震規模和所釋放的能量滿足以下關係式
logE=11.8+1.5M
若規模M=X時能量為E1,規模M=X+1時能量為E2
則log(E2)=11.8+1.5(M+1)
且log(E1)=11.8+1.5(M)
兩式相減得log(E2/E1)=1.5
故 E2/E1=10^(1.5)=31.62≒32
--
logE=11.8+1.5M
若規模M=X時能量為E1,規模M=X+1時能量為E2
則log(E2)=11.8+1.5(M+1)
且log(E1)=11.8+1.5(M)
兩式相減得log(E2/E1)=1.5
故 E2/E1=10^(1.5)=31.62≒32
--
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