Mount St. Helens
Additional Details:
| Typical blown down timber and accompanying blast deposits around Mount St. Helens volcano after the sudden depressurization of magnetic gas and hydrothermal water engendered series of colossal explosions on May 18, 1980. Insets: Prior to May 18, 1980 blast (4-2-80). Snow capped (5-12-81). St. Helens w/Mt. Adams in background (6-24-81). Log Truck damaged during May 18 blast. |
