An abyssal seamount is the term used for an underwater mountain. The term "abyssal" indicates that it is located in very deep water.
A seamount forms when a volcano builds up and rises from the ocean floor creating a small sized mountain. This is a seamount.
Abyssal hills are formed by stretching oceanic lithospere.
The Abyssal Plain is the lowest part in the ocean you wouldn't want to go down there.
They are usually volcanic in nature but sumtimes they are caused by tectonic activity.
Abyssal plains
Abyssal Plain,Ocean Trench,Seamount,and Mid-Ocean ridge
They are: Continental Shelf Continental Slope Abyssal Plain Ocean Deeps
Abyssal plain. It is the very level area of the deep ocean floor, usually lying at the foot of the continental rise.
The order is continental shelf, continental slope, continental rise, seamount, abyssal plain, mid ocean ridge, and trench
Davidson Seamount was created in 1933.
Lōʻihi Seamount was created in 1940.
Buddha's Seamount was created in 2012.
Muirfield Seamount was created in 1973.
A seamount forms when a volcano builds up and rises from the ocean floor creating a small sized mountain. This is a seamount.
Louisville seamount chain was created in 1972.
South Chamorro Seamount was created in 1977.
Great Meteor Seamount was created in 1938.