PROBABILITY OF EARTHQUAKE OCCURRENCE AS OBTAINED FROM A WEIBULL DISTRIBUTION ANALYSIS OF CRUSTAL STRAIN
PROBABILITY OF EARTHQUAKE OCCURRENCE AS OBTAINED FROM A WEIBULL DISTRIBUTION ANALYSIS OF CRUSTAL STRAIN
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DOI:
10.1016/0040-1951(74)90030-4
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发表时间:
1974-01-01
期刊:
影响因子:
2.9
通讯作者:
HAGIWARA, Y
中科院分区:
文献类型:
--
作者:
HAGIWARA, Y
Probability of a large-scale earthquake occurrence is estimated from crustal strain geodetically detected over an earthquake area. The Weibull distribution function, which is widely applied to quality-control research, is made use of in this paper in the probabilistic treatments of crustal strain.Using the table of ultimate strain presented by Rikitake (1974), a Weibull model representing a statistical distribution of crustal-rupture occurrence time is determined on the assumption that the crust is strained with a constant speed. In the case of the South Kanto District, the associated probability-density function has a maximum at about 84 years after the time when the strain energy accumulation starts.