Mount St. Helens Quiets, But May Reawaken

The nonstop earthquakes that rumbled under Washington state's Mount St. Helens for two weeks and signaled a possible imminent eruption settled down on Oct. 6, but scientists believe that the peace is only temporary. The mountain belched steam and ash several times, before lapsing into a quietude that could last weeks or even months. But eventually, the mountain is expected to wake up, Thomas C. Pierson, vulcanologist with the U.S. Geological Survey (USGS) in Vancouver, Wash., said at a press conference. "It is possible that everything could shut down, but we think it's not probable," he said. Even if Mount St. Helens does erupt in the near future, scientists don't expect it to be nearly as devastating as the famous 1980 eruption, in which the top 1,300 feet of the mountain collapsed and 57 people died. Nevertheless, scientists are continuing to monitor the volcano closely, making overhead passes via helicopter to sample gases such as ...