Mount Hood still rumbles at times
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Mount Hood, the sleeping volcano that rises just east of the city, last erupted just before Lewis and Clark arrived in the area in 1805.
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As a cloud-draped Mount St. Helens remained quiet Wednesday and officials lowered the public&#39;s safety warning a notch, scientists posed two competing explanations of what the volcano is up to: slowly building
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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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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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While earthquakes, steam and magma are getting all the attention on Mount St. Helens these days, the volcano&#39;s most unique feature could
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Oct. 13 - Mount St. Helens is heating up as magma continues to push the volcano&#39;s lava dome upwards. Temperatures in the crater of the Washington state volcano have risen to above 1,000 degrees fahrenheit in recent days.
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Mount St. Helens vented more steam Monday as new thermal images revealed that parts of the lava dome in its crater are piping hot, a sign that magma continues to rise within the volcano.
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Mount St. Helens, the volatile mountain that blew its top in spectacular fashion 24 years ago, has been grumbling again, and scientists
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VANCOUVER, WASH. - An area on the floor of Mount St. Helens continues to bulge, a sign that magma continues to push up inside the volcano.
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Three or four times every minute, Mount St. Helens shivered. Sometimes the majestic peak even shuddered, the trembling beneath reaching a crescendo, a magnitude of 3.3.
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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 belched more steam Monday following several days of tremors and low-level earthquakes that have raised fears that the mountain might blow at any moment.
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SEATTLE - Earthquakes at Mount St. Helens continued to strengthen Thursday, as scientists warned the volcano could blow in the next few days.
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A 30-year-old argument over whether earthquakes are preceded by an electromagnetic signal continues this week at the American Geophysical Union annual meeting.
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MOUNT ST. HELENS NATIONAL MONUMENT, Wash. - A second long tremor early Sunday and an increase in volcanic gases strongly suggest magma is moving inside this seething volcano.
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SEATTLE - Small earthquakes rattled Mount St. Helens at the rate of one or two a minute Monday, and seismologists were working to determine the significance of some of the most intense seismic activity in nearly 20 years...
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New thermal images reveal that parts of the lava dome in Mount St. Helens&#39; crater are piping hot, a sign that magma continues to rise, scientists said Monday.