Ash cloud simulation for moderate sized eruption of Mount St. Helens
![](https://volcanoes.usgs.gov/vsc/captures/ash3d/321050_1003033_A_cloud_load_animation.gif)
Detailed Description
If Mount St. Helens were to have a moderate sized eruption today (similar to Mount Spurr, Alaska, August 18, 1992), this model shows the ash cloud extent.
Sources/Usage
Public Domain.