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The forest rangers hear an explosion from Helens -
Geologists are suspicious of Helens, so roadblocks are put up in the roads and people are warned to evacuate -
geologists discover a lava blockage in the volcano -
The ground begins to tremble -
An earthquake occurs right through Mount St. Helens and it erupts. -
After many hours of erupting, Mt St Helens volcano erupts one last time -
The first tree is planted in the blast zone of Mt St Helens and after 3 years, there are over 5 million trees -
Mount St. Helens monument is established -
The national forest service organizes a reunion for rescuers and survivers