Modern tsunami warning systems make use of ___________________ to issue a "tsunami warning."

Question

Quizplus · Accepted Answer

Modern tsunami warning systems use a combination of tidal gauges and seafloor pressure sensors to detect any potential tsunami waves. Tidal gauges measure changes in sea level, while seafloor pressure sensors measure changes in the water pressure caused by the passing of a tsunami wave. Radio reports from ships in the open ocean can also provide additional information, but they are not the primary method used for issuing a tsunami warning. Therefore, the best choice is E - only A and B are correct.

Modern Tsunami Warning Systems Make Use of ___________________ to Issue