Tsunami - Big Wave. Цунами - Большая волна

Tsunami - big wave generated a powerful impact on the entire water column in the ocean or another body of water. The reason most tsunamis are underwater earthquakes, during which there has been a dramatic shift (raising or lowering) of the seabed area. Tsunamis generated in the earthquake of any force, but of great strength reach those that occur because of strong earthquakes with magnitude more than 7). The earthquake covered several waves. More than 80% of tsunamis occur on the periphery of the Pacific oc