Steam Erupts from Northwestern US Volcano
438228
Mount Saint Helens in Washington state released thick plumes of steam and gray ash Friday, following warnings from scientists that an eruption could be coming.
413359
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.
107235
More steam gushed out of Mount St. Helens following an increase in earthquake activity, keeping scientists guessing as to what is happening deep within the volcano and perhaps showing that the mountain's seismic activity may not be over yet.
107118
The boiling magma rumbling and rising within Mount St. Helens isn't the only thing scientists fear. When large volcanoes erupt they can unleash an awesome arsenal of natural weapons, devastating communities and landscapes even hundreds of miles from the blast.
291859
US News, VANCOUVER, Wash. -- Mount St. Helens yesterday blew off its largest plume of steam and ash so far since it stirred to life late last month, prompting federal scientists to issue an ashfall advisory
531926
Lava has begun to ooze out of  Washington state's Mount St. Helens, building up the lava crust  in the volcano's crater, government scientists said on  Wednesday.
523302
Volcanic blasts in what is now Washington State spewed steam and billowed ash in amounts that dwarf the eruption of Mount St. Helens in 1980, research shows.
463306
THE Mount St Helens volcano, which roared to life yesterday with a giant plume of steam and ash, remained dangerous and could erupt again at any time, US scientists warned today.
656094
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.
323974
More Steam Rises From Mount St. Helens As Dome in Crater Reaches Blistering High Temperature. Mount St. Helens emits a burst of steam Monday, Oct. 11, 2004 in Washington State.
77417
Magma continued to push up into Washington state&#39;s Mount St. Helens on Tuesday, pushing up the lava crust and creating a boiling lake in the volcano&#39;s crater, a government scientist said.
127310
COLDWATER RIDGE VISITOR CENTER - Mount St. Helens yesterday again threw up billowing, anvil-shaped clouds of steam and a little ash, the largest explosion yet since it stirred back to life late last month.
139675
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.
541963
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.
437082
Mount St. Helens exhaled a spectacular roiling cloud of steam and ash Tuesday, sprinkling grit on a small town some 25 miles away.
161195
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.
182284
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.