Alaska Science Center

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Ground crack at Sunset Park, Anchorage, AK
December 4, 2018

Ground crack at Sunset Park, Anchorage, AK

Crack observed in 2018 along headscarp of 1964 Government Hill landslide.

2018 Anchorage Earthquake

2018 Potter Hill landslide 1, Anchorage, AK
December 1, 2018

2018 Potter Hill landslide 1, Anchorage, AK

Slumping along the Alaska Railroad right-of-way evolved into long-runout landslides. The same area failed in earthquakes in 1954 and 1964.

2018 Anchorage Earthquake

Eagle River landslides, Eagle River, AK
December 1, 2018

Eagle River landslides, Eagle River, AK

Superficial slides along Eagle River east of Eagle River Loop Road. 

2018 Anchorage Earthquake

Eklutna Dam after 2018 Anchorage earthquake
December 1, 2018

Eklutna Dam after 2018 Anchorage earthquake

Eklutna Lake dam appeared to be undamaged the day after the earthquake; overflights of the lake showed no landslides impacted the lake shoreline.

Tanana River at Big Delta bridge
October 3, 2018

Tanana River at Big Delta bridge

Tanana River at Big Delta bridge

Tanana River at Big Delta sonar and debris on a bridge
October 3, 2018

Tanana River at Big Delta sonar and debris on a bridge

Tanana River at Big Delta sonar and debris on a bridge

Taku Glacier, Alaska 2018
October 1, 2018

Satellite image of Taku Glacier in October 1, 2018

Satellite image of Taku Glacier in October 1, 2018. The Norris Glacier can be seen on the lower left hand corner and the Hole-in-the-Wall Glacier in the upper center portion of the image. Citation: McNeil, C. J., and Baker, E. H., 2019, Geodetic data for Juneau Icefield Glaciers: orthophotos, digital elevation models, and glacier boundaries (ver 1.0, August, 2019): U.S.

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Satellite image of Taku Glacier
October 1, 2018

Satellite image of Taku Glacier

Satellite image of Taku Glacier in October 1, 2018. The Norris Glacier can be seen on the lower left hand corner and the Hole-in-the-Wall Glacier in the upper center portion of the image.

Citation: McNeil, C. J., and Baker, E. H., 2019, Geodetic data for Juneau Icefield Glaciers: orthophotos, digital elevation models, and glacier boundaries (ver 1.0, August, 2019):

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Twentymile River sonar on a bridge
August 21, 2018

Twentymile River sonar on a bridge

Twentymile River sonar on a bridge

Baby bird walking on the rocks of a volcano
August 15, 2018

Glaucous-winged Gull chick walking on Bogoslof Island in August 2018

A Glaucous-winged Gull on the rock floor of the Bogoslof Volcano a year after it explosively erupted.

Knik River sonar on a bridge
August 15, 2018

Knik River sonar on a bridge

Knik River sonar on a bridge

Baby bird on the rocks of a volcano
August 15, 2018

Glaucous-winged Gull chick on Bogoslof Island in August 2018

A Glaucous-winged Gull on the rock floor of the Bogoslof Volcano a year after it explosively erupted.