| Answer | Crossword Clue |
|---|---|
| taphrogenesis | vertical movement of the earth's crust |
| taphrogeneses | TAPHROGENESIS, vertical movement of the earth's crust |
| epeiric | pertaining to vertical movement of the earth's crust |
| bradyseism | a slow up-and-down movement of the earth's crust |
| bradyseisms | BRADYSEISM, a slow up-and-down movement of the earth's crust |
| convulsion | An earthquake or other violent or major movement of the earth's crust |
| convulsions | An earthquake or other violent or major movement of the earth's crust |
| subduction | The sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate |
