Scientists Keep Tabs on Pulse of Mount Vesuvius
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Mount St. Helens, the rumbling volcano in Washington state, has belched out dramatic columns of steam and ash in the past week, but here in Naples, volcano experts regard all the excitement across the Atlantic as a mere diversion.
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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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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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As scientists warned that an eruption of Mount St Helens seemed imminent, eager tourists camped out along park roads, hoping to catch a glimpse of the seething volcano.
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September 29, 2004 - Scientists in Washington state say Mount St. Helens may be getting ready to erupt again. Small earthquakes are being detected beneath the volcano&#39;s lava dome at the rate of 4 per minute.
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Rising temperatures in Mount St. Helens&#39; crater have scientists convinced that molten rock near the surface will erupt soon. They just don&#39;t know how soon or how explosive the eruption might be.
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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. They said the next eruption was imminent or in progress, and could threaten life and property in the remote area near the volcano.
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US scientists fear a surge in activity at the Mount St Helens volcano in Washington state might be a sign it is on the verge of erupting.
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MOUNT ST. HELENS NATIONAL MONUMENT, Wash. -- With scientists predicting that an increase in seismic activity could result in an imminent volcanic eruption
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Scientists closely monitoring Mount St. Helens say they are convinced the Washington state volcano is getting ready to erupt at any time.
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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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Weeks or months of occasional steam blasts and possibly some eruptions of fresh volcanic rock and ash are the most likely scenario at Mount St.
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SEATTLE -- Small earthquakes at the rate of one or two a minute yesterday had seismologists keeping a close watch on Mount St. Helens.
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Scientists pored over data and wracked their brains Tuesday to determine the cause of a frenzied pace of tiny earthquakes at Mount St.
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Searing temperatures on the surface of Mount St. Helens had scientists more certain that magma had reached the surface of the volcano&#39;s lava dome.
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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 Puffs Out New Cloud of Steam As Mountain Vibrates With Weak Quakes. Roiling clouds part briefly Saturday morning, Oct. 9, 2004, to show a new coat of snow on the crater and flanks of Mount St.