Mount St Helens throws up ash
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America's Mount St Helens belches more vapour, raising fears it might blow at any moment.
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Mount St. Helens began belching a huge column of white steam Friday after days of rumblings and earthquakes that suggested the volcano that erupted with cataclysmic force in 1980 was about to blow its top again.
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More Steam Rises From Mount St. Helens As Dome in Crater Reaches Blistering High Temperature. Mount St. Helens emits a burst of steam Monday, Oct. 11, 2004 in Washington State.
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Mount St. Helens began rumbling more intensely yesterday, prompting scientists to warn that a small or moderate eruption could happen in the next few days.
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Sept. 29, 2004 - Mount St. Helens, a volcano that devastated swathes of the Northwest when it erupted 24 years ago, has rumbled back to life, raising fears of a fresh explosion, seismologists said Monday.
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CASTLE LAKE VIEWPOINT, near Mount St. Helens - With three explosions of steam and ash in less than a week, Mount St. Helens appears to have entered a restless new stage that could last weeks, months or possibly years, scientists said yesterday.
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A tremor at Mount St Helens volcano in the US state of Washington prompts fresh warnings of an eruption.
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Mount St. Helens spewed more steam and ash on Monday, raising concerns about a larger eruption at the Washington state volcano that woke last week after 18 years of slumber.
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A surge of strong earthquakes under Mount St. Helens yesterday has seismologists worried that rock and ash could explode from the volcano&#39;s dome -- leading scientists to take the rare precaution of issuing a warning for a possible eruption.
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Earthquake intensity is increasing and preliminary measurements show magma may be moving into the crater area of Mount St. Helens, federal scientists warned Wednesday.
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A large plume of steam is emitting from the top of the Mount St. Helens volcano in the northwest United States, and scientists say an eruption is likely.
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VANCOUVER -- After a week of increasingly vexing symptoms, the seismic puzzle known as Mount St. Helens uncorked an eruption from its crater at noon Friday, jetting a plume of ash and steam nearly two miles
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SEATTLE, Washington : Mount St. Helens volcano, which roared suddenly to life on Friday with a giant plume of steam and ash, remains dangerous and could erupt again at any time, scientists warned on Saturday.
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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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SEATTLE - A strengthening series of earthquakes at Mount St. Helens prompted seismologists Sunday to warn that the once-devastating volcano may see a small explosion soon...
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SEATTLE, Washington, Oct 2  - The Mount St. Helens volcano, which roared to life Friday with a giant plume of steam and ash, remains dangerous and could erupt again at any time, scientists warned on Saturday.
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MT. ST. HELENS - Mount St. Helens was still steaming Wednesday from glowing lava in the crater of the volcano. The US Geological Survey says the temperature of the lava extrusion is over 1,100 degrees.