[1]ZHOU Yan-wen,LIU Xi-qiang,LI Bo,et al.Study on the Quick Earthquake Location Method Based on A Single Station's Record[J].Journal of Seismological Research,2010,33(02):183-188.
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Journal of Seismological Research[ISSN 1000-0666/CN 53-1062/P] Volume:
33
Number of periods:
2010 02
Page number:
183-188
Column:
Public date:
2010-02-01
- Title:
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Study on the Quick Earthquake Location Method Based on A Single Station's Record
- Author(s):
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ZHOU Yan-wen; LIU Xi-qiang; LI Bo; XU Dan; ZHANG Kun; HU Xu-hui; MIAO Qing-jie
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(Earthquake Administration of Shandong Province,Jinan 250014,Shandong,China)
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- Keywords:
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earthquake location; P-wave; early warning
- CLC:
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P315.6
- DOI:
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- Abstract:
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Quick earthquake location is the key technical problem of Early Warning System.In this paper,the authors proposed an improved quick earthquake location method which depends on one second of P-wave record's envelope features,max amplitude and it's polarization.Studying on this quick earthquake location method of 58 times seismic events data recorded by Shandong Seismic Network,compared with Shandong Seismic Network's results,we concluded that it is possible to locate earthquake quickly by only one second of a single station's P-wave record,and confirm that it is possible to reduce early warning time.