摘要
本文报导了上海及其邻区M_s≥4 3/4级地震活动与地球自转速率和太阳黑子活动周期有关。据此可望找到该地区地震中期预报的指标。
This paper presents the relation between the seismicity (Ms≥4 3/4) of Shanghai with its adjacent areas and the rotation rate of the earth as well as the sun spot cycles. According to such a relation. We expect to find out the index of medium term earthquake prediction in this area.
关键词
地球自转速率
地震预报
上海
rotation rate, sun spot cycle, medium term earthquake prediction.
