The amount of warning time a tsunami warning system can provide depends on the distance between your location and the location of the undersea event.  A tsunami can travel 500 to 600 mph in deep water, slowing as it approaches shore.  If the undersea earthquake that starts the tsunami is 500 miles offshore in deep [...]数额预警时间海啸预警系统可以提供取决于您的位置之间的距离和位置的海底活动。海啸可以旅行500至600 60mph只需深的水，因为它减缓办法岸边。如果海底地震启动海啸是在离岸500英里深[...]

Can a tsunami strike the coast of New Jersey, North Carolina, or Florida?  The answer is yes, a tsunami hitting the Atlantic Coast is possible, but much less likely than one striking Alaska, Hawaii, or the Pacific Northwest.  When it comes to the kinds of natural events that start tsunamis — undersea earthquakes, submarine landslides, [...]可以海啸袭击海岸的新泽西州，北卡罗莱纳州或佛罗里达州？答案是肯定的，一个海啸来袭的大西洋海岸是可能的，但不太可能不止一个惊人的阿拉斯加，夏威夷，或西北太平洋。说到该种自然事件，启动海啸-海底地震，海底山崩， [...]

Try to imagine a solid block of ocean hundreds of miles long, 3 miles deep, and as wide as the coastline, coming toward you at 500 to 600 miles an hour.  That describes a tsunami in deep water racing toward land.  A tsunami’s speed slows as it encounters the coastline but the total water mass [...]设法想象一个坚实块海洋数百英里长， 3英里深，宽的海岸线，对你今后在500到600英里。描述海啸深水赛车走向土地。海啸的速度减慢，因为它遇到的海岸线，但总的水质量[...]

There’sa natural disaster about to happen….还有自然灾害即将发生... 。
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