http://www.newsweek.com/mount-st-helens-volcano-active-last-erupted-1841829 > One of the most dangerous volcanoes in the U.S. appears to be rumbling to life—but luckily, an eruption does not appear to be imminent. > Mount St Helens has seen an uptick in earthquakes since mid-July, the U.S. Geological Survey said in a recent update. So far, seismologists have recorded 400 earthquakes rumbling out under the mountain. This is the most activity the volcano has seen since it last erupted in 2008.