2015-06-01 / 最終更新日 : 2020-01-28 Aki@英語ニュース 自然環境 大地震が日本の沖を直撃【Powerful quake strikes off Japan’s coast】 A magnitude 8.1 earthquake struck off the coast of Japan on Saturday evening, although it occurred far beneath the earth’s surface and did not generate a tsunami warning.