Mount St. Helens: Thirty Years Later [HD Video]
| Uploaded by | NASA Goddard Space Flight Center |
|---|---|
| License | CC BY 2.0 |
| Comments | 17 |
| Favorites | 52 |
| Views | 25,079 |
| Date uploaded | 2010-05-18 |
| Tags | mountsthelens, nasa, goddardspaceflightcenter, 30years, 30thanniversary |
| Visibility | public |