摘要
对2013年3月11日新疆阿图什MS5.2地震前震中附近前兆台站出现的部分短期变化进行了识别分析。喀什台栏杆地磁垂直分量日变幅逐日比值出现2次超阈值情况,栏杆钻孔倾斜和哈拉峻台钻孔倾斜倾斜速度加快,大幅度倾斜异常,伽师55井深层水温出现低值异常,巴楚土层应力出现波动性异常。
This paper analyzed precursor anomalies before 11th, 2013. The vertical component of magnetic appeared Atushi earthquake with Ms5.2 on March in Kashi supra-threshold two times, bore- hole inclination in Langan and Halajun accelerated rapidly, water temperature of No. 55 well in Jiashi appeared low value anomaly and soil layer stress in Bachu appeared fluting anomaly
出处
《内陆地震》
2015年第4期378-386,共9页
Inland Earthquake
关键词
阿图什
Ms5.2地震
前兆异常
地磁日变幅逐日比
Atushi earthquake with Ms5.2
Precursor anomaly
Ratio of geomagnetic daily ampli-tude