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Natural Resources
Geological & Geophysical Surveys
Sections - Engineering Geology
main content
Guide to geologic hazards in Alaska
Maps and publications
Glossary
Geohazard Types
Coastal and river hazards
Coastal and river hazards
Erosion
Flood
Glacial calving
Glacier flood
Ice push
Saltwater encroachment
Sea ice
Sea level rise
Storm surge
Tsunami
Earthquake related hazards
Earthquake related hazards
Earthquake
Earthquake related slope failure
Fault displacement
Ground motion
Landslide
Lateral spread
Liquefaction
Seiche
Subsidence
Surface fault rupture
Tsunami
Uplift
Glacier hazards
Glacier hazards
Avalanche
Debris flow
Glacial calving
Glacier flood
Glacier surge
Groundwater related hazards
Groundwater related hazards
Groundwater contamination
Groundwater emergence
Saltwater encroachment
Subsidence
Permafrost and periglacial related hazards
Permafrost and periglacial related hazards
Frost cracking
Frost heaving
Frost jacking
Ground ice
Icing
Periglacial slope failure
Thawing permafrost
Radon hazards
Radon hazards
Dissolved radon
Radon gas
Slope instability hazards
Slope instability hazards
Avalanche
Debris flow
Landslide
Lateral spread
Rockfall
Slump
Soil creep
Volcano hazards
Volcano hazards
Ballistics
Debris avalanche
Directed blast
Jokulhlaup
Lahar
Landslide
Lava flow
Pyroclastic density current
Rockfall
Tsunami
Volcanic ash
Volcanic gas
