Rumbling at Mount St. Helens Triggers Alert
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Government scientists have warned  hikers and researchers not to go near the crater of the Mount  St. Helens volcano because there is an "increased likelihood"  an explosion could occur, sending rocks and debris down the  side of the mountain.
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Mount St. Helens is waking up. Scientists say the risk of an eruption is much greater than it was just 24 hours ago. The geological survey raised the mountain&#39;s eruption advisory from level 2 to level 3 .
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Scientists in the US fear a volcano in Washington state could be on the verge of erupting. The area around Mount St Helens has been sealed off after geologists noticed a surge in seismic activity earlier this week.
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New tremors detected overnight at Mount St. Helens increased the likelihood that the Washington state volcano would erupt again, scientists tracking renewed earthquake activity at the mountain said on Sunday.
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Scientists lowered the alert level for Mount St. Helens on Wednesday, saying they are less worried about an explosive eruption and that occasional
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Mount St. Helens could erupt within days, government scientists said on Wednesday, raising the alert after movement in the volcano's lava crust was detected following a week of small earthquakes.
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VANCOUVER, Wash.  - Scientists tracking earthquake  activity at Mount St. Helens raised their warning level on  Saturday to a Level 3-Volcano Alert, and officials prepared to  evacuate a visitor center about five miles from the volcano's  crater.
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SEATTLE - A drumfire of small earthquakes rattled Mount St. Helens on Saturday - a day after the volcano spewed a plume of steam and ash thousands of feet into the air - and scientists said more steam eruptions were likely soon...
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A plume of steam and ash rose from the  crater of Mount St. Helens on Friday amid reports of increased  swelling and earthquakes at the volcano in Washington that  erupted violently in 1980.
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SEATTLE - Seismologists believe there's an increased likelihood of a hazardous event at Mount St. Helens due to a strengthening series of earthquakes at the volcano...
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Mount Saint Helens in Washington state released thick plumes of steam and gray ash Friday, following warnings from scientists that an eruption could be coming.
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Geologists are warning that the Mount St. Helens volcano in the northwestern US state of Washington could erupt in the next few days.
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VANCOUVER, Wash.  - Scientists tracking earthquake  activity at Mount St. Helens raised their warning level on  Saturday to a Level 3-Volcano Alert, and officials ordered the  evacuation of a visitor center about five miles from the  volcano's crater.
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Mount St. Helens released a thick plume of white steam Friday, more than a week after a flurry of earthquakes first warned an eruption was on the way.
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Scientists say a flurry of earthquakes have intensified around the Mount St. Helens volcano in the state of Washington, and an eruption could occur in the next several days.
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Oct. 7, 2004 - US authorities on Wednesday lowered the eruption alert around the Mount St. Helens volcano, saying that an explosion of the simmering peak was no longer imminent.
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SEATTLE - Government scientists raised the alert level Saturday for Mount St. Helens after its second steam eruption in two days was followed by a powerful tremor...