[1]ZHANG You-lian.Review of the Seismogenic Study and the Mechanism of Earthquake Resulted from the Deep-earth Fluids[J].Journal of Seismological Research,2011,34(02):0-.
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Journal of Seismological Research[ISSN 1000-0666/CN 53-1062/P] Volume:
34
Number of periods:
2011 02
Page number:
0-
Column:
Public date:
2011-06-17
- Title:
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Review of the Seismogenic Study and the Mechanism of Earthquake Resulted from the Deep-earth Fluids
- Author(s):
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ZHANG You-lian
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(Seismological Press,Beijing 100081,China)
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- Keywords:
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deep-earth fluids; earthquake; phase transfer; pore fluid pressure
- CLC:
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P315.72+3
- DOI:
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- Abstract:
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The role the of deep-earth fluids in seismogenic mechanism were syetematically discussed.The correct understandings for seismogenic mechanism and precursors are preconditions for the impending-earthquake prediction and the seismic-disaster mitigation.Over the past one hundred years,some hypotheses for seismogenesis were proposed.However,the seismogenic mechanism has not been well revealed.The important role of fluids in generation and occurrence of earthquakes has attracted more and more attention.The strength,the melting temperature of rocks in deep earth can be reduced by fluids.Fluids act as the medium for heat transfer,and they change the pressure and temperature for stabilities of minerals to facilitate the generation and occurrence of earthquakes.Fluids can directly result in earthquake when the pore fluid pressure exceeds the elastic stress of rock.