Mount Saint Helens
A Volcanic Mountain
How It Formed
- Created by the collision of the Juan de Fuca and North American plates
- Was formed on a convergent boundary
What's happening now
- Is growing a new lava core in its crater due to the 04-08 eruption
Interesting Facts
- The last eruption lasted for four years
Pictures of Mount Saint Helens
Event Information
Most Recent Eruption
When?
Thursday, Sep 23, 2004, 09:00 PM
Where?
Skamania County, WA, United States
Event Information
1980 Eruption
When?
Sunday, May 18, 1980, 08:30 AM
Where?
Skamania County, WA, United States
Drew Verenna
Mod 7/8
3/31/14