On September 13, 1984, a Japanese teacher successfully predicted the earthquake. On September 13, 1984, an authoritative Japanese earthquake researcher and professor at the University of Kyushu received a letter from a teacher at the School of Agriculture in Shandong County. In a letter, the Japanese press that the first two weeks of September were about to have a 6th grade earthquake. On September 14, the Japanese newspaper Tokyo and Kyoto a 6.9th grade earthquake. When a Chinese university teacher sent the letter to the publication, the Japanese news community also ¡°terrified¡± and the Japanese newspaper posted the letter to the Japanese newspaper, the Japanese news agency broadcasted the news to the world. The foreign newspaper ¡°seismic scientist¡± named this middle school teacher was Song Matsun, who finally about the earthquake