The earthquake that caused the tsunami was on the same day, 29 September, 2009.
The earthquake triggered the tsunami
An earthquake.
Act of nature.
It created the tsunami.
An earthquake happened, which triggered the tsunami.
It was triggered by an earthquake.
You can't predict earthquakes
The tsunami was triggered by an earthquake.
An earthquake
what kind of answer is that!
as long as Allah willed it to be!
The earthquake from 4 March 1977: 56 seconds.