| Answer | Crossword Clue |
|---|---|
| waterquake | a seismic disturbance affecting the sea |
| waterquakes | WATERQUAKE, a seismic disturbance affecting the sea |
| moonquake | a seismic disturbance on the moon |
| moonquakes | MOONQUAKE, a seismic disturbance on the moon |
| seaquakes | A sudden disturbance of the sea caused by a submarine eruption or earthquake |
| seaquake | A sudden disturbance of the sea caused by a submarine eruption or earthquake |
