Earthquakes cause shaking that causes soil, rocks to slide down a mountain side. The longer the earthquake the more likely there will be large landslides. Volcanoes can also cause landslides when they erupt.
landslide
it can rapidly cause a landslide to occur
An earthquake caused an undersea landslide. it also can form by an under water earthquake
A landslide. See en.wikipedia.org/wiki/Megatsunami
earthquake
landslide. The shaking reduces the friction between the soil and rock layers, making them more susceptible to sliding downhill. This can result in dangerous and destructive movement of material that can impact lives and infrastructure.
when there is a earthquake or landslide underwater
A landslide is mainly caused
It usually happens after or during an earthquake.
All three: earthquake, tsunami, and landslide, have the potential to cause extensive damage to property and may result in great loss of animal and human life.
tsunami
Tsunami