M9.0


まさか、σ(^_^) が生きている間に、M8.9 M9.0の地震を目の当たりにするとは。
えっと、リヒタースケールというσ(^_^) の知識がもう古いのかもしれないが、
σ(^_^) の知識では、いわゆる関東大震災で、M7.9。
阪神大震災でM7.3。


ちなみに、M (= マグニチュード) が、0.1 上がると、約1.4倍。
正確には、 「 ひとよひとよにひとみごろ …… 」 たる √2 倍となる。
すなわち、Mが 1.0 上がると地震の規模は √2 10 = 32倍となる。





http://d.hatena.ne.jp/kiratei/20041200:TITLE=2004.12  https://cdn-ak.d.st-hatena.com/diary/kiratei/2009-11-00.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-01.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-02.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-03.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-04.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-05.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-06.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-07.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-08.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-09.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-10.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-11.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-12.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-13.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-14.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-15.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-16.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-17.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-18.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-19.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-20.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-21.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-22.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-23.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-24.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-25.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-26.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-27.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-28.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-29.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-30.jpg:image:W18:H18https://cdn-ak.d.st-hatena.com/diary/kiratei/2004-12-31.jpg:image:W18:H18