1. South Sister
... up in some spring waters around the bulge. William Evans of the (USGS) attributes the swelling to a slow accumulation of molten rock around four miles beneath the area. This suggests that molten rock is now accumulating beneath south sister at a faster rate than in the past. Based on these facts the south sister could very well poses a danger to my brother in ... the clark glacier along with a snowcap. The lava flow from south sister could melt its snowcap and glaciers and produce a lahar and or a debre avalanche and if there is enough water these could travel tens of miles, most certai...
- Word Count: 734
- Approx Pages: 3
- Has Bibliography
- Grade Level: High School