Tsunami waves hit several parts of Japan’s coastal areas and urgent evacuation warnings were issued after a 7.6-magnitude earthquake shook the country’s north-central region.
What is Tsunami?
Tsunami– A Japanese word meaning harbour wave.
Tsu – harbour; nami - wave.
It is a series of giant ocean waves caused by earthquakes or volcanic eruptions under the ocean.
Submarine earthquakes have generated about 80% of all tsunami ev