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ImageDetailsVolcanoesKeywords
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Caption:Crater lake at summit of Chiginagak Volcano, August 20, 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakCaldera/crater
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Caption:Crater lake at summit of Chiginagak Volcano, August 20, 2005, showing area of outflow at the base of the south glacier.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakCaldera/crater
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Caption:Crater lake at summit of Chiginagak Volcano, August 20, 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakCaldera/crater
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Caption:Flow lobes of a dark gray, clay-rich lahar can be seen down the length of the south glacier at Chiginagak Volcano. The lahar deposits resulted from the draining of the summit caldera lake sometime in early summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar
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Caption:Flow lobes of a dark gray, clay-rich lahar can be seen down the length of the south glacier at Chiginagak Volcano. The lahar deposits resulted from the draining of the summit caldera lake sometime in early summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar
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Caption:Flow lobes of a dark gray, clay-rich lahar can be seen down the length of the south glacier at Chiginagak Volcano. The lahar deposits resulted from the draining of the summit caldera lake sometime in early summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar
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Caption:Flow lobes of a dark gray, clay-rich lahar can be seen down the length of the south glacier at Chiginagak Volcano. They appear dark on the white snow and ice near the summit, and gray in the foreground where they cover the orange-brown lower portion of the glacier. The lahar deposits resulted from the draining of the summit caldera lake sometime in early summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar
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Caption:Flow lobes of a dark gray, clay-rich lahar can be seen down the length of the south glacier at Chiginagak Volcano. The gray deposits end here at the toe of the glacier. The lahar deposits resulted from the draining of the summit caldera lake sometime in early summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar
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Caption:The south glacier at Chiginagak Volcano is covered in orange, hydrothermally altered volcanic rock debris. Flow lobes of a dark gray, clay-rich lahar can be seen down the length of the south glacier at Chiginagak Volcano. The lahar deposits resulted from the draining of the summit crater lake sometime in early summer 2005. This photo was taken looking to the east, above the falls.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar, Flood, Glacier
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Caption:Toe of south glacier at Chiginagak Volcano.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakGlacier
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Caption:Orange, debris-covered lower lobe of the south flank glacier at Chiginagak volcano. Flow lobes of a dark gray, clay-rich lahar can be seen down the length of the glacier. The lahar deposits resulted from the draining of the summit crater lake sometime in early summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar
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Caption:Game McGimsey, USGS/AVO, gets ready to sample water for pH at the toe of a flow lobe of a dark gray, clay-rich lahar that resulted from the draining of the summit caldera lake sometime in early summer 2005. The pH of the water here was 3.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar, People in action
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Caption:Flow lobes of a dark gray, clay-rich lahar can be seen down the length of the south glacier at Chiginagak Volcano. Here near the base of the glacier, the gray deposits stand in stark contrast to the orange-brown older surface of the glacier. The lahar deposits resulted from the draining of the summit caldera lake sometime in early summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar, Glacier
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Caption:Willie Scott, USGS, measures the thickness of a flow lobes of a dark gray, clay-rich lahar that resulted from the draining of the summit caldera lake sometime in early summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar
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Caption:Vegetation damage along upper Indecision Creek following the acidic crater lake flood, summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar, Flood
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Caption:Vegetation damage along an unnamed tributary to Chiginagak Bay, following the acidic crater lake flood, summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar, Flood
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Caption:Vegetation damage along upper Indecision Creek following the acidic crater lake flood, summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar, Flood
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Caption:Vegetation damage along upper Indecision Creek following the acidic crater lake flood, summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar, Flood
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Caption:Vegetation damage along upper Indecision Creek following the acidic crater lake flood, summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar, Flood
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Caption:Vegetation damage along upper Indecision Creek following the acidic crater lake flood, summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar, Flood
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Caption:Damaged, upturned willow leaves appear light gray high up the slopes along Indecision Creek following the acidic crater lake flood, summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar, Flood
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Caption:Vegetation damage along Indecision Creek following the acidic crater lake flood, summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar, Flood
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Caption:A grove of poplars show signs of damage along Volcano Creek following the acidic crater lake flood, summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar, Flood
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Caption:The top brown layer of mud along Indecision Creek was deposited as flood waters receded following the acidic crater lake flood, summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar, Flood
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Caption:Vegetation damage along Indecision Creek following the acidic crater lake flood, summer 2005.
Date:August 20, 2005 12:00 AM
Photographer:Schaefer, J. R. G.
ChiginagakDebris flow/mudflow/landslide/lahar, Flood
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