[1]CHEN Lide,FU Hong,ZHANG Xiang,et al.Discussion on Cause of Earthquake Mechanics and Precursory Mechanism:Re-study the Tangshan Earthquake[J].Journal of Seismological Research,2019,42(01):1-10.
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Journal of Seismological Research[ISSN 1000-0666/CN 53-1062/P] Volume:
42
Number of periods:
2019 01
Page number:
1-10
Column:
Public date:
2019-04-20
- Title:
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Discussion on Cause of Earthquake Mechanics and Precursory Mechanism:Re-study the Tangshan Earthquake
- Author(s):
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CHEN Lide; FU Hong; ZHANG Xiang; HU Xiaojing
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(Yunnan Earthquake Agency,Kunming 650224,Yunnan,China)
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- Keywords:
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earthquake precursor; magmatic activity; earthquake mechanics; earthquake prediction
- CLC:
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P315.1
- DOI:
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- Abstract:
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This paper gives an overview on some main research results obtained in the cause of earthquake mechanics,including the elastic rebound theory,plate tectonics model and earthquakes caused by magmatic activity. By analyzing of the deep crust-mantle structure and the temporal and spatial evolution of precursor anomalies of the Tangshan earthquake zone,we identified that the cause of the Tangshan earthquake mechanics was magmatic activity. Based on this viewpoint,we researched the precursory mechanism of Tangshan earthquake and pointed out that the magmatic activity was both the cause of earthquake occurrence and the cause of various precursory anomalies. They were the two sides of the magma activity. Finally,it was believed that we could use the precursory data to make better predictions for the three elements of the earthquake only by correctly understand the causes of earthquakes and precursors.