Body wave
Surface wave
Primary wave
None of these
Moving ice
Running water
Wind
Low risk
Moderate risk
High risk
Alluvial
Clayey
Sandy
Finland
Greenland
Queensland
Carbon dioxide
Oxygen
Water vapour
Aquicludes
Aquifers
Water table
Asthenosphere
Crust
Core
Sedimentary
Extrusive igneous
Intrusive
Glaciers
Creeks
Rivers