本文以2019-10-28甘肃夏河MS5.7地震为研究对象，选用6个甘肃省地震台记录到的垂直向地震波数据，以ML2.0余震为经验格林函数，采用PLD方法处理得到地震的视震源时间函数，结果发现，各台的上升时间在5~8 s之间，平均上升时间为6 s，破裂持续时间约为18 s。基于视震源时间函数初步探讨了夏河地震地面运动幅度的时空特征，结果显示，地面运动幅度较大的区域在震中两侧大体呈南北向条带状展布，与各机构给出的断层走向大体一致。"/>
大地测量与地球动力学
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$author.xingMing_EN,$author.xingMing_EN. [J]. jgg, 2020, 40(S1): 51-53.
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[1]
Zhou Lei,Shen Chongyang,Wei Jin, Ren Zhengtang.
HIGH-FREQUENCY SIGNAL RECORDED BY GPHONE GRAVITYMETERS IN WENCHUAN Ms8.0 EARTHQUAKE
[J]. jgg, 2013, 33(Supp.1): 16-19.
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