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Tag Archives | volcano

December 1989: Mt. Redoubt erupts

Mount Redoubt erupts, April 1990

Alaska’s Mount Redoubt began erupting in late 1989 and continued to erupt for months afterward; this photo was taken in April 1990.

December 15, 1989

489 miles southeast of Nome, the Mount Redoubt volcano erupts, spewing great clouds of sulfurous volcanic sand and dust into the air.

While the debris drifts away from Nome, the corrosive billows of grit ground airplanes in Anchorage, western Alaska’s supply hub. Grocery shelves grow bare, holiday presents are missing, and Nome’s mailboxes lay empty for a week. For the next four months, Redoubt’s periodic ash clouds disrupt flights to and from Nome.

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August 1993: What’s a maar?

Ukinrek Maars, Alaska

An example of maars (albeit in southwestern Alaska, rather than the Seward Peninsula); these are the Ukinrek Maars on the Alaska Peninsula, as photographed in 1977.

August 6, 1993

On KNOM’s daily feature interview program, Alaska volcanologist Jim Beget informs listeners that the large lakes on the northern Seward Peninsula are actually maars, the widest volcanic openings in the world. They last erupted ten thousand years ago.

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