The pressure sensors employed in tsunami warning system by the U.S.National Oceanographic and Atmospheric Administration (NOAA)exploit a fundamental feature of tsunami waves:

Question

Quizplus · Accepted Answer

Tsunami waves disturb the entire water column up to the ocean floor, which creates a detectable change in pressure that can be sensed by pressure sensors. The NOAA uses this feature in their tsunami warning system to detect and alert communities of potential tsunami threats.

The Pressure Sensors Employed in Tsunami Warning System by the U.S.National