莫斯科时间1983年5月26日7时,在日本本州岛端部西北方向的日本海中发生了强烈的地震。据初步估计,烈度达九至十度的极震区面积约为一万五千平方公里。这次地震激起了海啸,海啸波的高度,据初步资料,在日本海岸高达15米,而在苏联远东海岸,据目击者见证,高达4.5米。现在,苏联科学院远东科学中心萨哈林综合科学研究所及苏联国家远东区 At 7:00 on May 26, 1983, Moscow time, a strong earthquake hit Japan’s northwest coast of Honshu Island in Japan. According to a preliminary estimation, the area with a maximum seismic intensity of nine to ten degrees is about 15,000 square kilometers. The earthquake sparked the tsunami and the height of the tsunami wave. According to preliminary data, it was as high as 15 meters on the Japanese coast and as far as 4.5 meters on the far east coast of the Soviet Union, according to witnesses. Now, the Soviet Academy of Sciences Far East Science Center Sakhalin Institute of integrated science and the Soviet Union Far East