Japan earthquake triggers tsunami warning: What is a tsunami, why does it keep forming in the island country?
Japan word for tsunami means “harbour wave.” Under the water, earthquakes or volcanic eruptions are typically the reason. Everything you need to know about tsunamis is provided here. Following a 7.6-magnitude earthquake that rocked Japan’s north-central region on Monday (January 1), tsunami waves struck many coastal areas and urgent evacuation orders were issued. In a