“土仪器”预报了大地震

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姜成田受到这样的质疑:地震预报是世界难题,难道只读过两年半中专的人,加上几台"土仪器",就能准确预报出大地震? 1975年2月4日清晨,35岁的姜成田站在玉皇山顶心神不宁。这天早晨的空气使人透不过气来,他的脚下是鳞次栉比的辽南民居,抬起头,他看见天有异象,头顶上的烟云成圈形流动,北往东、东往南、南往西、西往北、好似一个巨大的漩涡……大地震似乎就要到来,凌晨4时刚从沈阳赶回海城的他,不能确定地震发生的时间,震级。他离开山顶,回到山脚下的工作岗位。不曾想到的是:这天夜晚,自己及生息于这片土地上的万千民
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