Mount St. Helens' Runaway Glacier: A time-lapse video of Crater Glacier
13:47
Mount St. Helens: Instrumentation and Dome Growth, April-May 2006
13:30
Lake Mead: Clear and Vital
4:05
Fly Over the Seafloor of San Francisco Bay
57:49
Mount St. Helens: Steam, Ash Emissions and Dome Growth, October 2004
2:24
Time-lapse Photography of Barter Island in Alaska
19:45
Mount St. Helens eruption highlights: September 2004 - May 2005
2:57
Biscuit Basin Explosion
4:47