【摘要】 对华南近海地区的地震形势主要是未来数年地震趋势进行了分析,初步结果表明,未来几十年内,该区地震活动处于长趋势有起伏的衰减之中,可能发生的最大震级为6级。1986—1997年,该区处于中强地震相对活跃时段,未来几年内可能发生数次5级左右地震。值得注意的地区有南澳—海丰、灵山—玉林、泉州—漳州等老震区和已具有地震活动性异常的广西大化地区。更多还原

【Abstract】 The seismic situation of South China offshore area has been analyzed. The results indicate that the period of 11 years from 1986 to 1997 is a relatively active one of moderate erathquakes, and several events with magnitude of about 5 will probably occur in the coming years. The attention should be paid to Nan’ao, Lingshan, Zhangzhou and Dahua regions.更多还原