A powerful earthquake has occurred off the northern Japanese coast, leading to a tsunami alert.

A powerful earthquake has struck off the northern Japanese coast, tsunami alert issued http://jump2.io/TS73fW

Powerful earthquake strikes off Japan, tsunami alert issued www.kmbc.com/article/northern-japan-earthquake-tsunami-alert/71068523 A powerful earthquake struck off the northern Japanese coast, and the Japan Meteorological Agency issued a tsunami alert in the region.