tsunami
yes
tsunamis.
Water displaced by an undersea earthquake may produce large, violent tsunamis. The most deadly tsunami in recorded history hit Indonesia on Christmas Day, 2004. At least 280,000 people were killed or missing.
An earthquake caused an undersea landslide. it also can form by an under water earthquake
In some instances and undersea earthquake can trigger a tsunami, a kind of massive wave.
An undersea earthquake can trigger a Tsunami by suddenly displacing a large volume of water.
A tsunami is caused by an undersea earthquake. So places near the shores of seas that are over undersea fault lines are in danger. Most famously around the Pacific Ocean
Tsunamis do not not cause earthquakes at all. Tsunamis are usually the result of an undersea earthquake.
A tsunami can happen if a large volume of water is suddenly displaced by an undersea earthquake.
A tsunami can happen if a large volume of water is suddenly displaced by an undersea earthquake.
Earthquakescan be measured using the Mercalli Scale, which ranks earthquakes on their effects, such as how they were felt and the damage they caused. Undersea earthquakes can't be measured with this scale because they do not cause this type of damage