The shifting of tectonic plates causes earthquakes.
The movement of techtonic plates under the earth's crust
Tsunamis are usually caused by an earthquake in the sea, and the earthquake may be caused by a volcano. An earthquake is also a natural disaster, because we did not create earthquake, it comes naturally.
Caused by natural forces!
an earthquake
No. There is no way they could have. It was a natural phenomenon.
earthquake
The Tsunami was caused by the large earthquake that preceded it.
answer: earthquake
Because they are caused naturally by plate tectonics and can have disastrous results
san francisco
It is caused by wind and water flow so it is natural.
Tectonic plates caused the earthquake, the Pacific and North American plate were rubbing against each other, and this caused the earthquake. the earthquake caused the Tsunami.