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据日本《每日新闻》1977年7月15日题为《东京周围发生直下型地震,这里将成为震源区吗?》的报道:东京都防灾会议地震部会于7月14日就花了三年时间的《有关东京直下型地震的调查研究》向美浓部知事作了汇报。其中谈到,如果东京周围发生直下型地震,估计将有九个震源区。并根据各个地方的估计烈度,分别拟订出都内各个山地、丘陵、台地、低洼地带的“灾害等级表”,以促进城市的对策。这一研究是由都立大学教授中野尊正、东大教授宇佐美龙夫等专
According to a report by the Japanese “Daily News” on July 15, 1977, titled “Will this be the source area here in the immediate vicinity of Tokyo?”: The Seismological Bureau of the Tokyo Metropolitan Disaster Prevention Conference took July 14 The report of “Research on Tokyo Downward Earthquakes” reported to Mino Governors. It said that if there were direct earthquakes around Tokyo, there would be an estimated nine focal areas. Based on the estimated intensities in various places, the “disaster rating scales” for each mountain, hill, platform and low-lying area in the prefecture are formulated separately to promote the city’s response. This research is a professor at Kyoto University Nakano Zun Zheng, Professor Toshiaki Uezomeron and other professionals