You can't predict earthquakes
The earthquake triggered the tsunami
An earthquake.
An earthquake happened, which triggered the tsunami.
It created the tsunami.
Act of nature.
No, no it cant
An earthquake
It was triggered by an earthquake.
The tsunami was triggered by an earthquake.
Probably the biggest problem with earthquakes is that they can't be predicted.
8.1 moment magnitude
The earthquake that caused the tsunami was on the same day, 29 September, 2009.