Other contributors have said "What type of eruption was mount st Helan?" is the same question as "WHat type of eruption was the eruption in 1980 of Mount St Helens?" If you believe that these are not asking the same thing and should be answered differently, click here

WHat type of eruption was the eruption in 1980 of Mount St Helens?

Answer:
A pyroclastic flow.
no it doesnt mean that, it means that it was a Plenean Eruption. Thought I'd help you out in case your doing a report like I am at the moment. Thanks! Jordan (11 yrs old)

Wateva!!!!
First answer by ID1124311081. Last edit by KakaFace10. Contributor trust: 1 [recommend contributor recommended]. Question popularity: 5 [recommend question].