Question

what are tsunameters​

Answer 1

Answer

Tsunamis are often triggered by earthquakes and landslides. However they can also be triggered by meteorite strikes, which are harder to detect in advance (pictured is the Blue Mountains)

Answer 2

Noun. tsunameter (plural tsunameters) A piece of equipment used to detect tsunamis, deployed across the open ocean to form a network for the purpose of early warning.