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Small explosions
This mountain was active and had mini explosions in 1898, 1903, and 1932. -
Big Explosion
First sign of activity for Mt St Helens. -
Earthquake under St Helens
In 1983, there was a earthquake with a magnitude of 4.2 under St Helens. -
Scientific Instruments
Lots of scientific instruments have been picking up the volcanic rhythm known as volcanic tremor. -
Eruption
The bulging mountain erupted. -
Eruption, again
The mountain erupts again. -
Eruption 2.0
The latest eruption in 2008 was not as devastating compared to the one in 1980 -
Latest Eruption
This is the latest eruption -
Lots of Earthquakes
Over 100 earthquakes have been detected over the past two years. This the time when the volcano is recharging. -
Deep Earthquake
Deep earthquakes were being detected near St Helens.
