Quantcast
Last updated on April 16, 2014 at 5:22 EDT

Latest Mount Saint Helens Stories

2005-11-22 19:58:52

SEATTLE (Reuters) - A rock fall at Mount Saint Helens caused a large gray cloud of dust to appear above the volcano on Tuesday, but there was no sign of increased seismic activity. Seismic levels at Mount Saint Helens, which came back to life last year by emitting steam and ash, are "amazingly regular," said Seth Moran, a seismologist at the U.S. Geological Survey. Mount St. Helens erupted in 1980 and killed 57 people and was mostly dormant until September 2004, when new magma...