Tsunami
An abyssal seamount is the term used for an underwater mountain. The term "abyssal" indicates that it is located in very deep water.
The term magnitude is used to describe the size of an earthquake.
quicksand
Magnitude is another term for the strength of an earthquake.
The term is 'earthquake'.
That term is tsunami.
When an underwater earthquake displacing a large volume of sea water the effect could be a tsunami (tidal wave).
That is a tsunami, a wave that involves the entire column of water from surface to seabed. Ordinary waves involve only the first several meters of the surface; if you go down far enough, you wouldn't even know that there are waves above.
its called a tsunami
leak
An abyssal seamount is the term used for an underwater mountain. The term "abyssal" indicates that it is located in very deep water.
The term magnitude is used to describe the size of an earthquake.
quicksand
displacement is an earthquake term
Magnitude is another term for the strength of an earthquake.
after shock
A scuba diver.