45 years after blast, Mount St. Helens sediment still causes problems
Decades after Mount St. Helens' eruption sent almost 90 billion cubic feet of debris into the upper Toutle Valley, sediment ...
tdn.com9d
4 decades after Mount St. Helens blast, Kelso looks to replace water system affected by sediment
The sediment retention dam in Toutle has become less and less effective as it fills, switching from catching about 80% of passing sediment to allowing 80% to pass, according to ...
PBS3mon
Mt. St. Helens: Back From the Dead
One of the most violent natural disasters of our time, the colossal eruption of Mt. St. Helens in 1980 blasted away an entire mountainside. Over 200 square miles of pristine forest were buried ...
Is Mount St. Helens about to blow? Washington volcano recharging 44 years after eruption
The volcanic elevation, which is 8,363 feet in the air, has experienced about 350 earthquakes since the start of February, ...
KOIN 61mon
Stuck, injured snowmobilers rescued after avalanche on Mt. St. Helens
PORTLAND, Ore. (KOIN) — After an avalanche on Mt. St. Helens left one snowmobiler stuck and another injured, a fellow snowmobiler managed to aid them before calling in a rescue group on Monday.
The Columbian5d
45 years after blast, Mount St. Helens’ sediment still causing costly problems
Kelso is looking to update its water system due to impeding sediment, while Castle Rock and ... into the Columbia River Mount St. Helens, the once-serene, cone-shaped peak that dominated the ...