Magma Breaks Surface at Mount St. Helens
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Magma that has been rising inside Mount St. Helens after weeks of earthquakes and steam eruptions finally pushed its way to the surface Tuesday, forming a new lava dome just behind the existing one in the volcano's crater.
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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.
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New growth behind the lava dome in the Mount St. Helens crater sends up a puff of steam above the crater walls as magma continues to push to the surface where it becomes lava in southwest Washington Thursday, Oct. 14, 2004.
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Steam seeping from a fracture atop the lava dome in Mount St. Helens' crater and the mountain's first noteworthy seismic activity since 2004 have caught scientists' attention this week as signs that something is moving inside it.
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A new lava dome is growing on Mount St. Helens, with volcanic rock reaching the surface of the crater after weeks of seismic activity, scientists said today.
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Fire-red lava emerged from the steaming crater of Mount St. Helens with a minimum of fuss Tuesday, but scientists cautioned that a bigger explosion may be yet to come.
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The earthquake, which struck on Saturday at the crater at Mount St. Helens, measured 3.1 on the Richter scale, making it the strongest quake at the volcano since mid-October.
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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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Mount St. Helens Releases More Steam As New Images Show Magma Continues to Rise Inside Volcano. A steam plume colored by the rising sun rises above the crater of Mount St.
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Mount St. Helens&#39; recent eruption may be replaying a scene straight from the geochemical drama that led to life on Earth. Besides ash and lava, most volcanoes
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JOHNSTON RIDGE OBSERVATORY -- Scientists issued a volcano alert Saturday after seismic activity indicated magma movement beneath Mount St.
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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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VANCOUVER, Wash.  - Magma continued to push up  into Washington state's Mount St. Helens on Tuesday, pushing up  the lava crust and creating a boiling lake in the volcano's  crater, a government scientist said.
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A small explosion of rocks, ash and steam could occur within the next few days within the crater of Mount St. Helens, where earthquake activity has been steadily building for nearly a week, scientists said Tuesday.
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The Mount St Helens volcano in the US state of Washington has erupted its largest steam and ash cloud since its resurgence in activity last month.
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MOUNT ST. HELENS, Wash. - Volcanic rock has flowed to the surface of Mount St. Helensâ crater, creating a new lava dome after weeks of seismic activity, a geologist said Tuesday.
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Mount St. Helens blew off a spectacular cloud of steam and ash on Tuesday, the biggest plume yet in days of rumblings and the latest indication that a larger eruption may be in the works.