Earthquake of 6.8 Magnitude Strikes Japan Triggering Tsunamis | Vantage With Palki Sharma,🔴6.8 Magnitude Earthquake Shakes Southwest Japan, Small Tsunami occurs, Minimal Damage,First reports of the M = 8.9 earthquake in Japan - The Landslide Blog - AGU Blogosphere,防災ログ 10月の災害 東海・南海の連動型で発生した宝永地震,東日本大震災とは 震度7と大津波 マグニチュード9.0巨大地震の原因とメカニズム、被害の特徴と教訓 - NHK,