News tagged with mount redoubt

A New Kind Of Lightning Discovered

When volcano seismologist Stephen McNutt at the University of Alaska Fairbanks's Geophysical Institute saw strange spikes in the seismic data from the Mount Spurr eruption in 1992, he had no idea that his ...

Space & Earth / Earth Sciences

created Jan 28, 2010 | popularity 4.5 / 5 (18) | comments 6 | with audio podcast

Scientists Study 'Glaciovolcanoes,' Mountains of Fire and Ice, in Iceland, British Columbia, U.S.

(PhysOrg.com) -- Glaciovolcanoes, they're called, these rumbling mountains where the orange-red fire of magma meets the frozen blue of glaciers.

Space & Earth / Earth Sciences

created Apr 23, 2010 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Alaska's Mount Redoubt has another large eruption

(AP) -- The Mount Redoubt volcano had another large eruption Saturday after being relatively quiet for nearly a week.

Space & Earth / Earth Sciences

created Apr 05, 2009 | popularity 5 / 5 (5) | comments 3

Alaska volcano erupts twice, sends ash 12 miles up (Update)

(AP) -- Alaska's Mount Redoubt erupted several times Thursday, spewing a more than 12-mile-high cloud that could drop ash on Anchorage for the first time since the volcano began erupting Sunday night.

Space & Earth / Earth Sciences

created Mar 26, 2009 | popularity 4 / 5 (4) | comments 5

Strong earthquake jolts Anchorage, Alaska

(AP) -- A strong earthquake jolted a swath of southern Alaska on Monday, sending people diving under desks and huddling in doorways but causing little damage.

Space & Earth / Earth Sciences

created Jun 22, 2009 | popularity 1 / 5 (1) | comments 1

Alaska volcano Mount Redoubt erupts 5 times

(AP) -- Alaska's Mount Redoubt volcano erupted five times overnight, sending an ash plume more than 9 miles into the air in the volcano's first emissions in nearly 20 years.

Space & Earth / Earth Sciences

created Mar 23, 2009 | popularity 5 / 5 (1) | comments 0

New eruptions at Alaska's Mount Redoubt volcano

(AP) -- Alaska's Mount Redoubt is continuing its volcanic explosions, the latest sending an ash cloud 32,000 feet above sea level.

Space & Earth / Earth Sciences

created Mar 27, 2009 | popularity 4 / 5 (4) | comments 1

Mt. Redoubt Gives Alaskans a Taste of the Moon

"It's very fine but angular - the sharp edges make it feel gritty and abrasive."

Space & Earth / Earth Sciences

created Apr 06, 2009 | popularity 5 / 5 (2) | comments 1

Alaska's Mount Redoubt spews ash 50,000 feet high

(AP) -- Alaska's Mount Redoubt has erupted again, spewing an ash cloud 50,000 feet up into the air.

Space & Earth / Earth Sciences

created Mar 28, 2009 | popularity 5 / 5 (2) | comments 0

Alaska volcano quiets down after making ashy mess

(AP) -- Alaska's Mount Redoubt has simmered down after spreading a coating of gritty volcanic ash over scores of communities that include the state's largest city of Anchorage.

Space & Earth / Earth Sciences

created Mar 29, 2009 | popularity 5 / 5 (1) | comments 0

Scientists lower Alaska volcano threat level

(AP) -- Alaskans can put away their dust masks and spare air filters, for now, because Mount Redoubt seems to have cooled off since its last major eruption nearly three months ago.

Space & Earth / Earth Sciences

created Jul 01, 2009 | popularity 5 / 5 (1) | comments 0

2 small eruptions occur at Alaska volcano

(AP) -- Alaska's Mount Redoubt erupted at least twice Wednesday as officials from a pipeline company assessed conditions at a nearby oil storage facility to determine whether to remove its contents.

Space & Earth / Earth Sciences

created Mar 25, 2009 | popularity 5 / 5 (1) | comments 0

New tremors at Alaska volcano spewing ash into sky

(AP) -- New tremors at Alaska's Mount Redoubt are prompting speculation that the volcano could be in a phase that will lead to more instability. The 10,200-foot volcano erupted six times Sunday and Monday, ...

Space & Earth / Earth Sciences

created Mar 24, 2009 | popularity 4 / 5 (1) | comments 0

Mount Redoubt

Mount Redoubt, or Redoubt Volcano, is an active and currently erupting stratovolcano in the largely volcanic Aleutian Range of the U.S. state of Alaska. It is located in the Chigmit Mountains (a subrange of the Aleutians), west of Cook Inlet, in the Kenai Peninsula Borough about 180 km (110 miles) southwest of Anchorage. The Alaska Volcano Observatory currently rates Redoubt as Aviation Alert Level Orange and Volcano Alert Level Watch. Mount Redoubt rises 9,000 feet (2,700 m) above the surrounding valleys to the north, south, and southeast in little over 5 miles (8 km); it is also the third highest within the range, with nearby Mount Torbert, at 11,413 feet, being the highest in the range and Mount Spurr at 11,070 feet being the second highest.

Active for millennia, Mount Redoubt has erupted five times since 1900: in 1902, 1922, 1966, 1989 and 2009. The eruption in 1989 spewed volcanic ash to a height of 14,000 m (45,000 ft) and managed to catch KLM Royal Dutch Airlines flight 867, a Boeing 747 aircraft, in its plume (the flight landed safely at Anchorage). The ash covered an area of about 20,000 km² (7,700 sq. miles). The 1989 eruption is also notable for being the first ever volcanic eruption to be successfully predicted by the method of long-period seismic events developed by Swiss/American volcanologist Bernard Chouet.

For more information about Mount Redoubt, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.