US volcano &#39;set to erupt again&#39;
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The US is bracing itself for another volcanic eruption, with scientists warning that Mount St Helens could blow its top again in the coming days.
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Scientists warn that a small or moderate blast could spew ash and rock as far as three miles from the crater around Mount St. Helens in the next few days. The volcano began rumbling more intensely Wednesday.
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VANCOUVER -- Concerns that the dome within Mount St. Helens&#39;s crater could release a rock-flinging, ash-filled explosion grew Wednesday after earthquake activity beneath the volcano steadily intensified.
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Mount St. Helens spewed more steam and  ash on Monday as government scientists remained on alert for a  larger eruption at the Washington state volcano, which woke  last week after 18 years of slumber.
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Part of the lava dome in Mount St. Helens&#39; crater has risen 50 to 100 feet since Tuesday while earthquake activity remained lowâ signs that molten rock is moving
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Mount St Helens has belched more steam after several days of tremors, raising fears that one of the US&#39;s deadliest volcanoes might erupt at any moment.
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Scientists tracking renewed earthquake activity at Mount St Helens are warning that a second eruption may be brewing. Officials evacuated a visitor centre at the Johnston Ridge Observatory about five miles from the volcano&#39;s crater as a safety precaution.
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The volcano alert status at Mount St. Helens has been upgraded. Scientists think another eruption is coming. &quot;There&#39;s a very good chance there&#39;s going to be an eruption ... (and) there&#39;s a good chance it&#39;s
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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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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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Scientists says this morning&#39;s steam burst at Mount St. Helens was just a &#39;prelude.&#39;. Earthquakes indicate magma apparently is still pushing up under the volcano and could result in a real eruption.
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Earthquakes have been rumbling more frequently deep beneath Mauna Loa, suggesting that the world's largest volcano is getting ready to erupt for the first time in 20 years, scientists said.
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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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The US Geological Survey has issued a Level 3 Volcano Alert, indicating a Mount St. Helens eruption is imminent. Tom Pierson, of the Geological Survey, explained the level warning
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VANCOUVER, Wash. -- A second steam eruption at Mount St. Helens and changes in seismic signals prompted the government to raise the volcano alert to Level Three on Saturday afternoon.
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Another eruption of steam and ash at Mount St. Helens kept the rumbling volcano on the minds of many around the nation . Seismologists are predicting a larger eruption - one with magma instead
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Mount St Helens, the volcano in the northwest USA that erupted spectacularly in 1980, is showing signs of blowing again. But despite modern technology, predicting eruptions is still a black art, say US experts.