Mount St. Helens
Details
- Age
- Less than 40,000 years old
- Topo
- USGS Mount St. Helens
- Type
- Stratovolcano
- Range
- Cascade Range
- Listing
- {{unbulleted list
- Location
- Location in Washington state
- Etymology
- Alleyne FitzHerbert, 1st Baron St Helens
- Formed By
- Subduction zone volcanism
- Elevation Ft
- 8363
- First Ascent
- 1853 by Thomas J. Dryer
- Volcanic Arc
- Cascade Volcanic Arc
- Easiest Route
- Hike via south slope of volcano (closest area near eruption site)
- Last Eruption
- 2004–2008
- Prominence Ft
- 4605
- Label Position
- right