Growth of the Mount St. Helens Lava Dome, September 24-October 14, 2004

This frame from an animation depicts the growth of the lava dome at Mount St. Helens during the most recent period of activity. Lidar data courtesy USGS.

This frame from an animation depicts the growth of the lava dome at Mount St. Helens during the most recent period of activity. Lidar data courtesy USGS.