When Mt. St. Helens woke from relative slumber in late 2004, the whole world seemed to hold its breath, wondering if there would be an eruption to rival that of the 1980 blast. Today, many are left speculating on what is next for this seemingly erratic volcano. After decades of researching Mt. St. Helens, renowned UW professor and seismologist Steve Malone answers the questions of when its next big eruption will occur, how big it will be and how much advance warning we will have before it blows.