[1]SU Qin,XIANG He-ping,QIU Gui-lan,et al.Cross-fault Level and 8.0 Earthquake Aftershock Monitoring[J].Journal of Seismological Research,2010,33(04):269-273.
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Journal of Seismological Research[ISSN 1000-0666/CN 53-1062/P] Volume:
33
Number of periods:
2010 04
Page number:
269-273
Column:
Public date:
2010-04-23
- Title:
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Cross-fault Level and 8.0 Earthquake Aftershock Monitoring
- Author(s):
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SU Qin; XIANG He-ping; QIU Gui-lan; MA Ling-li
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(Earthquake Administration of Sichuan Province,Surveying and Mapping Engineering Institute,Ya'an 625000,Sichuan,China)
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- Keywords:
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strong aftershock of Wenchuan 8.0 Earthquake; Shuanghe; cross fault leveling
- CLC:
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P315.72+7
- DOI:
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- Abstract:
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After the Wenchuan 8.0 earthquake,in accordance with national and provincial seismological bureau arrangement,Sichuan Seismological Bureau of Surveying and Mapping Engineering Institute and the completion of the Longmen Shan fault zone near the 5 cross-fault standard of measurement points short of emergency observation tasks,in which pairs of River is measured again after the earthquake the highest number of venues.This will be short on cross-fault standard of emergency Shuanghe observation data analysis,extraction monitoring aftershocks in Wenchuan anomalies that have emerged during the period and with the discussion of the relationship between strong aftershocks,aftershocks of the forecast for future lessons learned.Analysis concluded that:Shuanghe cross-fault short observation reflects the level of fixed-point after the earthquake fault creep characteristics,better describes the occurrence of strong aftershocks in the vertical fault deformation anomaly before the cross-shape,as the aftershocks have accumulated some experience in monitoring and forecasting.