过去,地质学家们认为,地震仅仅是地壳断裂运动引起的。美国加利福尼亚和哈佛的科学家们认为,1984年6月13日发生在日本岛根附近的5.5级地震与小笠原火山弧的水底火山活动有关,它引起极不相称的波高为150厘米、波长为160公里的大的地震海啸。 “这一地震的传播模式完全不同于别的地震。”加利福尼亚技术研究所的希若·卡纳莫瑞在美国地球物 In the past, geologists thought that the earthquake was caused by crustal movement. Scientists in California and Harvard in the United States believe that the magnitude 5.5 earthquake that struck Shimane, Japan, on June 13, 1984, was associated with the underwater volcanic activity of the Ogasawara volcanic arc that caused an extremely disproportionate wave height of 150 cm and a wavelength of 160 km The big earthquake tsunami. “The mode of transmission of this earthquake is quite different from other earthquakes.” "Greek Institute of Technology, Xi Ruo Kana Moore in the United States Earth