.The Wen Hui Bao newspaper in Hong Kong quoted Professor Chen Longsheng of the Earth Science Department of the University of Hong Kong on the 15th day saying that the energy released by the Japan earthquake is much less than that of the Sichuan earthquake, and the terrain of the disaster areas in Japan does not have as many slopes as in Sichuan. The rocks are also... A 6.8-magnitude earthquake occurred in Niigata, Japan... The death toll in the Niigata earthquake in Japan rose to 31. People in the disaster areas were eva...