'High Risk of Erupting' -- Massive magma chamber found below Mount St Helens...
Could Mount St Helens be about to erupt? Massive magma chamber found below the volcano may reveal clues about future explosions
- Geologists have discovered a second magma chamber beneath volcano
- They believe this feeds the smaller chamber directly below the mountain
- Earthquakes in the area may be a sign of magma pumping between them
- Geologists still consider Mount St Helens to be of high risk of erupting