Study on the Temporal and Spatial Parameters of Seismic Gaps Formed by Weak Earthquakes before Moderate-strong Earthquakes Occurred in Gansu and Its Nearby Region
기관명 | NDSL |
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저널명 | 西北地震學報 = Northwestern seismological journal |
ISSN | 1000-0844, |
ISBN |
저자(한글) | LI, Yarong,HE, Xinshe,CHEN, Jun |
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저자(영문) | |
소속기관 | |
소속기관(영문) | |
출판인 | |
간행물 번호 | |
발행연도 | 2008-01-01 |
초록 | The seismic gaps and their temporal-spatial parameters appearing around the source areas before 19 moderate-strong earthquakes in Gansu and its nearby region are studied using the R - T plots method. The result shows that 16 events among the 19 earthquakes formed seismic gaps before main shocks. The empirical formulas connecting the maximum spatial dimension and duration of the gaps with the magnitudes of the impending earthquakes are obtained from the temporal-spatial parameters of gaps of 16 earthquakes. It makes a basis to apply the 'region -time -length' (RTL} algorithm to study anomalous seismic activities ( activation and quiescence ) before moderate and great earthquakes and its application in earthquake prediction in Gansu and its nearby region. |
원문URL | http://click.ndsl.kr/servlet/OpenAPIDetailView?keyValue=03553784&target=NART&cn=NART51686652 |
첨부파일 |
과학기술표준분류 | |
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ICT 기술분류 | |
DDC 분류 | |
주제어 (키워드) | Gansu and its nearby region,Moderate-strong earthquake,Seismic gap,Temporal- spatial parameters |