Question

a giant wave triggered off by underwater earthquake is called a _______​

Answer 1

Answer:

tsunami is a series of waves caused by earthquakes or undersea volcanic eruptions. ... While tsunamis are often referred to as tidal waves, this name is discouraged by oceanographers because tides have little to do with these giant waves.

Answer 2

Answer:

Tsunami

Explanation:

A tsunami is an ocean of waves triggered by large earthquakes or it is a series of waves cause by underground earthquake or by undersea volcanic eruption.

hope it help.