constructive
forces
delta
deposition
destructive forces
earthquake
Seismograph
Seismology
Seismologist
Mantle
Fault
Plates
constructive forces
delta
deposition
destructive forces
earthquake
topography
volcano
constructive forces
destructive forces
erosion
fault
jetty
landform
lava
RingofFire
Core
Crust
Eruption
Dunes
Eruption
SinkHole
Oceanic
Richter scale
Sediment
Continental
topography