https://ftp.pmel.noaa.gov/tsunami/TestingData/NCEI_DEMs
├── [ 4.0K Jul 30 17:54] Alaska/
├── [ 4.0K Jul 30 17:54] CaliforniaOregonWashington/
├── [ 267 Jul 30 17:54] Hawaii/
├── [ 4.0K Jul 30 17:54] PacificIslands/
└── [1000M Jul 24 2013] british_columbia_3sec.asc
4 directories, 1 file