c8086aa9_Measuring_Earthquakes__o_not_feel_any_Earth_movement_
[I] X [instrumental] most disastrous
Most buildings and their foundations are destroyed. Some bridges are destroyed. Dams are seriously damaged. Large landslides occur. Water is thrown on the banks of canals, rivers, lakes. The ground cracks in large areas. Railroad tracks are bent slightly.
Measuring Earthquakes
People do not feel any Earth movement.