52 Week High/Low 52 Week High is the highest sales price the stock has achieved during the regular trading hours during the most recent 52 week period. 52 Week Low is the lowest sales price the stock has fallen to during the regular trading hours during the most recent 52 week period. $ 6.90 / $ 4.38.
57: Number of people who died May 18, 1980, after the Mount St. Helens eruption. 600: Number of truckloads of salvaged timber retrieved each day during the summer after the blast. 3: Number of minutes it took for the near-supersonic lateral blast to blow down and scorch 230 square miles of forest.
Mt. St. Helens is less than about 37,000 years old, but it has been especially active over the last 4000 years. Since about 1400 A.D., eruptions have occurred at a rate of about one per 100 years.Before the 1980 eruption, it had been 130 years since Mt. St. Helens last erupted. The style of historic eruptions at Mt. St. Helens was also worrisome.y March 25, magnitude 4 events were shaking Mt. St. Helens at a rate of about 3 per hour. On the same day, several overflights revealed new fractures on the glacier surfaces and a number of avalanches and rockfalls. In early afternoon on March 27, a loud explosion was heard from the direction of Mt. St. Helens.