The fault scarp created a waterfall in the transition region between the Denali fault and the Totschunda fault.
Images
Images
The fault scarp created a waterfall in the transition region between the Denali fault and the Totschunda fault.
Peter Haeussler examining the Denali fault trace on the Susitna Glacier to find matching ice surfaces to determine amount of fault offset.
Peter Haeussler examining the Denali fault trace on the Susitna Glacier to find matching ice surfaces to determine amount of fault offset.
The fault scarp created a waterfall in the transition region between the Denali fault and the Totschunda fault.
The fault scarp created a waterfall in the transition region between the Denali fault and the Totschunda fault.
Right step in Denali fault trace on Black Rapids Glacier caused extension of the glacier. Landslide debris in background.
Right step in Denali fault trace on Black Rapids Glacier caused extension of the glacier. Landslide debris in background.
Peter Haeussler prepares to measure the offset of a crevasse on the Canwell Glacier.
Peter Haeussler prepares to measure the offset of a crevasse on the Canwell Glacier.
View southward toward Mt. McGinnis and two large landslides on the northeastern side. These slides had roughly 40 million cubic meters of material and travelled 10 km down glacier. This is the cover photo of the May 16th, 2003, Science.
View southward toward Mt. McGinnis and two large landslides on the northeastern side. These slides had roughly 40 million cubic meters of material and travelled 10 km down glacier. This is the cover photo of the May 16th, 2003, Science.
Bone Creek, 5.5 meter offset measured here. The fault trace runs along the sharp bank edge at the right of the photo, from the bottom center toward the upper right.
Bone Creek, 5.5 meter offset measured here. The fault trace runs along the sharp bank edge at the right of the photo, from the bottom center toward the upper right.
View down west fork of Chistochina Glacier. Denali fault can be seen crossing the glacier, Wrangell volcanoes in the distance.
View down west fork of Chistochina Glacier. Denali fault can be seen crossing the glacier, Wrangell volcanoes in the distance.
Denali fault near headwaters of Chistochina River, view to the south. Dark blur at top of photo is rotor blade.
Denali fault near headwaters of Chistochina River, view to the south. Dark blur at top of photo is rotor blade.
West fork of Chistochina Glacier. Denali fault trace here is parallel to the moraine, indicating that the structure of the glacier ice is influencing the surface trace of the fault.
West fork of Chistochina Glacier. Denali fault trace here is parallel to the moraine, indicating that the structure of the glacier ice is influencing the surface trace of the fault.
View west over pass between Canwell and Chistochina Glaciers. Two fault traces here may indicate the glacier ice is influencing the fault trace.
View west over pass between Canwell and Chistochina Glaciers. Two fault traces here may indicate the glacier ice is influencing the fault trace.
View of Denali fault trace in Chistochina River valley.
View of Denali fault trace in Chistochina River valley.
View westward up Black Rapids Glacier at large landslides.
View westward up Black Rapids Glacier at large landslides.
View westward up Black Rapids Glacier at large landslides.
View westward up Black Rapids Glacier at large landslides.
Denali fault crossing stream near headwaters of Chistochina River. Stream offset was 4.8m. Perhaps better than the previous photo.
Denali fault crossing stream near headwaters of Chistochina River. Stream offset was 4.8m. Perhaps better than the previous photo.
View of central Alaska Range from the south.
View of central Alaska Range from the south.
View westward up Black Rapids Glacier at large landslides.
View westward up Black Rapids Glacier at large landslides.
View north of Denali fault trace at Gillette Pass. this view shows that the surface rupture reoccupies the previous fault scarp. Also the right-lateral offset of these stream gullies has developed since deglaciation in the last 10,000 years or so.
View north of Denali fault trace at Gillette Pass. this view shows that the surface rupture reoccupies the previous fault scarp. Also the right-lateral offset of these stream gullies has developed since deglaciation in the last 10,000 years or so.
View south along Tok Cutoff Highway. Here the fault offset the road almost 7 meters.
View south along Tok Cutoff Highway. Here the fault offset the road almost 7 meters.
View southeast along the Totschunda fault.
View southeast along the Totschunda fault.
Fault trace in trees west of the Mentasta Road. Tallest trees are perhaps 40 feet tall.
Fault trace in trees west of the Mentasta Road. Tallest trees are perhaps 40 feet tall.