
Mount St. Helens: 30 Years of Change
- Año: 2011
- País: United States of America
- Género: Documental
- Estudio: Compel Media
- Palabra clave: volcano, volcanic eruption, washington state, nature documentary, mount st helens
- Director: Kyle Justice
- Emitir: Mark Hendricks, Bill Lehning, Mark Nelson, John Bishop, Peter Frenzen, Dick Ford