https://ftp.pmel.noaa.gov/tsunami/TestingData/NCEI_DEMs
├── [ 4.0K Sep 30 13:37] Alaska/
├── [ 4.0K Sep 30 13:37] CaliforniaOregonWashington/
├── [ 267 Sep 30 13:37] Hawaii/
├── [ 4.0K Sep 30 13:37] PacificIslands/
└── [1000M Jul 24 2013] british_columbia_3sec.asc
4 directories, 1 file