Here is a very useful and understandable book which was distributed to all Tokyo residents: http://www.metro.tokyo.jp/ENGLISH/GUIDE/BOSAI/ http://www.metro.tok

Here is a very useful and understandable book which was distributed to all Tokyo residents: http://www.metro.tokyo.jp/ENGLISH/GUIDE/BOSAI/ http://www.metro.tokyo.jp/ENGLISH/GUIDE/BOSAI/