Small Earthquakes Rattle Mount St. Helens
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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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Scientists are warning an eruption of Mount St. Helens could occur within the next 24-hours. Less than a day after the Washington State volcano spewed a cloud of steam, a small volcanic tremor shook the Mountain
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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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Small earthquakes were detected at Mount St. Helens on Saturday, a warning sign that pressure was building up again in the volcano after it spewed steam and ash on Friday, scientists said.
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SEATTLE - Mount St. Helens began rumbling more intensely Wednesday, prompting scientists to warn that a small or moderate eruption could happen in the next few days...
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A 3.1-magnitude earthquake shook the crater at Mount St. Helens Saturday morning, the strongest quake at the volcano since its new lava dome began growing in mid-October.
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Washington&#39;s Mount St. Helens released new lava into its crater after weeks of rattling earthquakes and repeated bursts of ash and steam.
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The earthquakes that started a week ago at Mount St. Helens -- precursors to Friday's eruption -- are a reminder that the 8,364-foot sleeping giant is but a part of a volcanic "ring of fire" so vast that it encircles the Pacific Ocean.
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Earthquake activity began increasing at Mount St. Helens, however overcast skies Saturday impeded scientists&#39; ability to see what was happening at the volcano.
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Mount St. Helens began rumbling more intensely Wednesday, prompting scientists to warn that a small or moderate eruption could happen in the next few days.
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Scientists from the US Geological Survey report that small earthquakes have registered about once a minute for the past several weeks.
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SEATTLE - The flurry of earthquakes at Mount St. Helens intensified further yesterday, and one scientist put the chance of a small eruption happening in the next few days at 70 percent.
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Mount St. Helens has erupted for the first time in 18 years. Small earthquakes resumed within hours of the blast, suggesting pressure inside the mountain was rebuilding.
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The flurry of earthquakes at Mount St. Helens intensified further Thursday, and scientists warn that a small or moderate blast could spew ash and rock as far as three miles from the crater in the next few days.
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Three or four times every minute, Mount St. Helens shivers. Sometimes the majestic peak even shudders, the trembling beneath reaching a crescendo, a magnitude of 3.3.
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VANCOUVER, Wash.  - Scientists tracking renewed  earthquake activity at Mount St. Helens raised their warning  level on Saturday to a Level 3-Volcano Alert, signaling a  second eruption may be brewing.
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Hundreds of earthquakes too small to be detected by humans have been reported at Mount St. Helens, but they are probably not a prelude to an eruption, a state seismologist said Friday.