这些海底地震有时会引起地震海浪。
These submarine earthquakes sometimes give rise to seismic sea waves.
但是，如果扰动影响的地区很大，象强烈地震所能做到的，那末所产生的地震海浪运动好象沿直线产生而不是在一点产生。
But if the disturbance affects a large area, as a great earthquake can, the resulting seismic sea waves nay behave as if they had been generated along a line rather than at a point.
这是由地震引起的海浪或海啸造成的灾难。
This is the disaster caused by seismic sea waves, or tsunamis.
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