Mount St. Helens: 30 Years of Change
- අවුරුදු: 2011
- රට: United States of America
- ප්රභේදය: Documentary
- ශබ්දාගාර: Compel Media
- මූල පදය: volcano, volcanic eruption, washington state, nature documentary, mount st helens
- අධ්යක්ෂක: Kyle Justice
- කාස්ට්: Mark Hendricks, Bill Lehning, Mark Nelson, John Bishop, Peter Frenzen, Dick Ford
