Analysis of geomagnetic anomalies before the Jianhe M5.5 earthquake
Daily variation ratio of geomagnetic vertical component (Z) is important in the study of earthquake precursor analysis. The ariation magnetic field makes an induced magnetic field because of the earth conductivity, and the induced magnetic field includes information from outer magnetic field and und...
Main Authors: | , , , , , |
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Format: | Article |
Language: | zho |
Published: |
Editorial Office of Progress in Earthquake Sciences
2020-05-01
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Series: | 地震科学进展 |
Subjects: | |
Online Access: | https://www.gjdzdt.cn/en/article/doi/10.3969/j.issn.2096-7780.2020.05.003 |