https://blog.wongcw.com/2019/08/02/%e5%8d%b0%e5%b0%bc%e8%90%ac%e4%b8%b9%e7%99%bc%e7%94%9f7-4%e7%b4%9a%e5%9c%b0%e9%9c%87%e5%bc%95%e7%99%bc%e6%b5%b7%e5%98%af%e8%ad%a6%e5%a0%b1/
印尼萬丹發生7.4級地震引發海嘯警報