It created the tsunami.
The earthquake triggered the tsunami
An earthquake.
Act of nature.
An earthquake happened, which triggered the tsunami.
An earthquake
It was triggered by an earthquake.
You can't predict earthquakes
The tsunami was triggered by an earthquake.
8.1 moment magnitude
The earthquake that caused the tsunami was on the same day, 29 September, 2009.
No Sims game has the earthquake effect
taunu'uga, i'uga