Verified Answer :

taskmasters

Seismic
waves and water can weaken soil, causing it to move. This is called earthquake and
erosion. Earthquake happens when the Earth is shaking and usually causes big
damages on infrastructures. Erosion is the slowly breaking of either water,
wind, etc.

 

AlpenGlow

The answer is liquefaction.

This is a phenomenon that occurs when soil saturated in water or unconsolidated soil becomes a suspension because of an earthquake. The earthquake reduces the strength and stiffness of the soil. The vibrations from the earthquake and water pressure cause the soil particles to loosen.