Tsunamis generated in the Pacific Ocean by a Nankai earthquake will maintain a height of about 3 meters even after entering the Seto Inland Sea. Photo shows Minamisanriku Town, Miyagi Prefecture, immediately after the Great East Japan Earthquake
The end of January to February next year is the time to be careful”…320,000 people are at risk of death in the “direct area” of Shikoku and central Japan due to the Super Nankai Earthquake.