Formation and Evolution of Fangxian Basin in Northwestern Hubei
Abstract Fangxian basin is steep in the south and gentle in the north, where Paleogenestrata developed well and pre-Quaternary strata tilts to the south. The normal faulting of Qingfeng fault zone, which is the south boundary of this basin, is obvious in Paleogene. Normal faulting of the NE trending Baihe fault and sinistral faulting of the NW trending Ankang-Fangxian fault control the extent of the Qingfeng fault and the EW boundary of this basin. Fangxian basin, which has undergone tension, compression and diverse settlement is a typical half-graben rifted basin. The hot spring groups are still developing, and moderate earthquake activity occurs in the basin.
Key words :
Fangxian basin
Qingfeng fault zone
half-graben rifted basin
evolution
Cite this article:
CAI Yongjian,LEI Dongning,QIAO Yueqiang et al. Formation and Evolution of Fangxian Basin in Northwestern Hubei[J]. jgg, 2017, 37(2): 111-115.
CAI Yongjian,LEI Dongning,QIAO Yueqiang et al. Formation and Evolution of Fangxian Basin in Northwestern Hubei[J]. jgg, 2017, 37(2): 111-115.
URL:
http://www.jgg09.com/EN/ OR http://www.jgg09.com/EN/Y2017/V37/I2/111
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