1.   A tsunami is a seismic wave caused by undersea disturbances such as volcanic activity or earthquakes.

2.   A tsunami is a series of waves triggered by undersea disturbances such as earthquakes or volcanic activities.

3.   A tsunami is a giant wave caused by undersea disturbances such as earthquakes or volcanic activities.

4.   An agency official said there were no fears of tsunami, or seismic waves caused by undersea disturbances such as volcanic activity or earthquakes.

5.   Authorities expected smaller tsunami waves, which are generated by undersea disturbances, to hit other parts of Kyushu later Tuesday morning.

6.   But he added there were no fears of tsunamis, seismic waves caused by undersea disturbances such as earthquakes or volcanic activity.

7.   Officials did not issue a tsunami warning, giant waves created by undersea disturbances.

8.   The agency said there was no fear of tsunami, seismic waves caused by undersea disturbances such as earthquakes, as a result of the temblor.

9.   The agency said there was no fear of tsunami, seismic waves caused by undersea disturbances such as volcanic activity or earthquakes.

10.   The agency said there was no fear of tsunami, huge waves caused by undersea disturbances such as undersea volcanic activity or earthquakes from the two tremors.