over 970 kph (600 mph) in the open ocean

7.5 · 2011-03-11 11:28:58Z

over 970 kph (600 mph) in the open ocean简介

来源: 7.5 于 2011-03-11 11:28:58 [档案] [博客] [旧帖] [给我悄悄话] 阅读数 : (529 bytes)

回答: 比飞机还快？由 433832795028 于 2011-03-11 11:23:37

The Speed of a Tsunami:
A tsunami can travel at well over 970 kph (600 mph) in the open ocean - as fast as a jet flies. It can take only a few hours for a tsunami to travel across an entire ocean. A regular wave (generated by the wind) travels at up to about 90 km/hr.

http://www.enchantedlearning.com/subjects/tsunami/

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