An average of 3.5 million people are affected by earthquakes every year. Earthquakes usually cause severe damage to urban centres, resulting in the loss of life and damage to homes and other infrastructure. ... Earthquakes sometimes trigger tsunamis, landslides and occasionally volcanic activity.
The destructive effects of earthquakes are from landslides, tsunamis, fires, and fault rupture. The violent shaking of the ground produces the greatest property losses and personal injuries.