Images related to Mount St. Helens

Lava Lake Discovered on Mount Michael
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Lava Lake Discovered on Mount Michael

Scientists confirmed a stable pond of lava exists within the crater, raising the planet’s known number of lava lakes to seven.

Published Jul 19, 2019

Image of the Day Remote Sensing

Volcanic Activity on Mt. Erebus
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Volcanic Activity on Mt. Erebus

Antarctica’s Mount Erebus may be covered with glaciers, but they do little to cool the volcano’s molten core. A lava lake is visible at the volcano’s summit.

Published Feb 19, 2009

Image of the Day Atmosphere Heat Land Volcanoes Remote Sensing

Nyamuragira Volcano Erupts
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Nyamuragira Volcano Erupts

Nyamuragira volcano began spouting lava into the skies above Congo in November 2011, sending up spectacular water vapor clouds as well.

Published Nov 17, 2011

Image of the Day Atmosphere Heat Land Volcanoes

Nyamuragira Volcano Erupts
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Nyamuragira Volcano Erupts

A river of red and black lava marks the site of Nyamurigira’s latest eruption.

Published Nov 16, 2011

Heat Land Volcanoes

Smothering Ash Cloud from Sinabung Volcano
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Smothering Ash Cloud from Sinabung Volcano

A cycle of lava dome growth and collapse is feeding pyrolcastic flows and ash plumes at the Indonesian volcano.

Published Jan 29, 2014

Atmosphere Land Volcanoes

Activity on Nyiragongo
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Activity on Nyiragongo

Published Jun 22, 2007

Volcanoes

Lava Dome on Mount St. Helens
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Lava Dome on Mount St. Helens

After more than a decade of inactivity, Mount St. Helens rumbled back to life in September 2004. An ongoing series of tremors within the volcano coupled with upward movement of magma toward its caldera prompted geologists to issue a Level 3 alert on October 2, stating that Mount St. Helens could experience a moderately severe eruption at any time. In order to help geologists and volcanologists assess the nature and magnitude of the risk, on September 24, 2004, NASA flew a low-altitude aircraft carrying the MODIS/ASTER Airborne Simulator (MASTER) directly over the volcano to obtain high-resolution images of its caldera.

Published Oct 7, 2004

Image of the Day Heat Land Volcanoes

Activity at Shiveluch Volcano
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Activity at Shiveluch Volcano

Slow growth of a lava dome characterizes the current eruption of Shiveluch Volcano, on Russia’s Kamchatka Peninsula.

Published Feb 10, 2012

Land Volcanoes

Fresh Lava Flows at Pu’u O’o
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Fresh Lava Flows at Pu’u O’o

Satellite view of fresh lava flows from recent activity at Kilaue’s Pu’u O’o Crater.

Published Sep 9, 2011

Land Volcanoes

Plume from Ol Doinyo Lengai, Tanzania
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Plume from Ol Doinyo Lengai, Tanzania

In early September 2007, Tanzania&#rsquo;s Ol Doinyo Lengai Volcano erupted, sending a cloud of ash into the atmosphere. The volcanic plume appears pale blue-gray, distinct near the summit, and growing more diffuse to the south. The charcoal-colored stains on the volcano’s flanks appear to be lava, but they are actually burn scars left behind by fires that were spawned by fast-flowing, narrow rivers of lava ejected by the volcano.

Published Sep 19, 2007

Image of the Day Land Volcanoes