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Images related to natural hazards.

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Lava dome within Mount St. Helens' crater; close-in view of Mount S...
Lava dome within Mount St. Helens' crater; close-in view of Mount S...
Lava dome within Mount St. Helens' crater; close-in view of Mount S...
Lava dome within Mount St. Helens' crater; close-in view of Mount S...

Lava dome within Mount St. Helens' crater; close-in view of Mount St. Helens new growth, from nearly vertical view. North is to the bottom. November 2005

Dome within Mount St. Helens' crater is hot and glowing as it grows...
Dome within Mount St. Helens' crater is hot and glowing as it grows...
Dome within Mount St. Helens' crater is hot and glowing as it grows...
Dome within Mount St. Helens' crater is hot and glowing as it grows...

Dome within Mount St. Helens' crater is hot and glowing as it grows, viewed from Johnston Ridge Observatory (JRO), with base of small steam and ash plume.

Base of Mount St. Helens' new growth, from the east. Note prominent...
Base of Mount St. Helens' new growth
Base of Mount St. Helens' new growth
Base of Mount St. Helens' new growth

Base of Mount St. Helens' new growth, from the east. Note prominent striations.

Mount St. Helens' new growth and plume. The red on the lower right ...
Mount St. Helens' new growth and plume
Mount St. Helens' new growth and plume
Mount St. Helens' new growth and plume

Mount St. Helens' new growth and plume. The red on the lower right is sun glare.

USGS scientist Cynthia Gardner examines new rock samples from the n...
USGS scientist Cynthia Gardner examines new rock samples from NEw g...
USGS scientist Cynthia Gardner examines new rock samples from NEw g...
USGS scientist Cynthia Gardner examines new rock samples from NEw g...

USGS scientist Cynthia Gardner examines new rock samples from the new growth on Mount St. Helens' dome.

Night shot (approximately 7:30 PM PST) of new growth on Mount St. H...
Night shot (approximately 7:30 PM PST) of new growth on Mount St. H...
Night shot (approximately 7:30 PM PST) of new growth on Mount St. H...
Night shot (approximately 7:30 PM PST) of new growth on Mount St. H...

Night shot (approximately 7:30 PM PST) of new growth on Mount St. Helens' lava dome, as seen from Johnston Ridge Observatory (JRO).

Maui silversword on Haleakalā volcano
Maui silversword on Haleakalā volcano
Maui silversword on Haleakalā volcano
Maui silversword on Haleakalā volcano

A view of the stark landscape on Haleakalā volcano, Maui Island, Hawai‘i. Silverswords are an endangered endemic plant group threatened by browsing from invasive ungulates.

A view of the stark landscape on Haleakalā volcano, Maui Island, Hawai‘i. Silverswords are an endangered endemic plant group threatened by browsing from invasive ungulates.

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