nhk拍的311實錄（地震＋海嘯）
https://www.youtube.com/watch?v=Dye9pEsWWyI
遇到海嘯該怎麼辦？
https://www.youtube.com/watch?v=UmY_pAwUT1w
地震前該有什麼準備
https://www.youtube.com/watch?v=rt07LGnOY6I
防災避難包
https://www.youtube.com/watch?v=ZH7EnXnU6WA
防災預警
https://www.youtube.com/watch?v=Ah4dVCK_xfs
