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Tsunamis are caused by undersea landslides. There are many possible causes for undersea landslides, but the most common are undersea earthquakes.

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Do tsunamis cause earthquakes?

Earthquakes are one (but not the only) cause of tsunamis.


Why are tsunamis associated with earthquakes?

Well, earthquakes do cause tsunamis. But only underwater earthquakes. Plus, they have to be a transform plate boundary earthquake(caused by subduction).Any displacement of water will cause a tsunami. In short, some underwater earthquakes cause tsunamis.


What is the effect of the earthquake?

They cause tsunamis


Do shock waves cause tsunamis?

No. Tsunamis are caused by a large movement of mass. In most cases it is related to an undersea earthquake that cause portions of the sea floor to move up or down. Some tsunamis are triggered by landslides.


Why all tsunamis don't cause earthquakes?

Tsunamis do not not cause earthquakes at all. Tsunamis are usually the result of an undersea earthquake.


What factors that can cause development of Tsuanami?

Tectonic plates moving, earthquakes. Tsunamis tend to be a combination. Otherwise there just tidal waves.


Are earthquakes below the surface called tsunamis?

Mo, they are known as earthquakes but the earthquakes cause the tsunamis.


Are tsunamis and earthquake related?

Absolutely. Earthquakes can cause tsunamis, just like with Indonesia back in 2004.


Is there a connection between tsunami and extreme rain?

In virtually all cases, no. Tsunamis are usually triggered by earthquakes. However, there is one potential exception. Some tsunamis are triggered by landslides. Heavy rain can cause landslides in some areas.


How are earthquakes landslides tsunami and plates all are related?

Tsunamis and plates are some what related in one way tsunamis are related by the change in the earths epicenter. a landslide is related in two ways by an focus and a fault line. plates are related an forming of mountains and the turning of the types of plates. Plates shifting causes earthquakes which can cause landslides or tsunamis.


What causes mega tsunamis?

Landslides and other big impacts like volcanic eruptions cause mega tsunamis


Who is responsible when there is a Tsunami?

An earthquake is responsible 'cause underwater earthquakes cause tsunamis.