Based on this, the comprehensive prediction indexes before the moderately strong earthquakes in Shanxi area were analyzed.
在此基础上,对山西地区中强地震前的综合预报指标进行了研究。
Before the moderately strong earthquakes in the region there are frequent seismic activity with magnitude of 4 or so and small earthquake swarms.
华南地区在中强震发生前有4级左右地震频繁活动和小震群频发的特点。
The results show that the tectonic environment shear stress field in Guangdong area is low on the whole, so the possibility of occurring moderately strong earthquake is small.
结果表明,广东地区的总体剪应力值较低,未来发生中强地震的可能性不大。
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