首页|Geodetic characterization of active Katrol Hill Fault(KHF)of Central Mainland Kachchh,western India

Geodetic characterization of active Katrol Hill Fault(KHF)of Central Mainland Kachchh,western India

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After the M7.7 earthquake in 2001,the Kachchh rift basin became the focus of various geological and geophysical researches on the western Indian plate.As an essential technology,the Global Navigation Satellite System(GNSS)has been utilized to study the deformation pattern in the central mainland Kachchh.We select the east-west striking Katrol Hill Fault(KHF)as the study area and analyze the crustal deformation pattern using the datasets from 2014 to 2019.The geodetic results along the KHF reveal a mean deformation of about 2.1 mm per year,which is higher in the eastern part and lower in the central and western parts.The investigation of deformation and derived strain reveals the segmented behavior of KHF,while the dominance of compressive strain(maximum 22 nanostrain/yr)in the eastern segment makes it the most active segment of the KHF.A higher deformation rate along the eastern KHF can be considered significant in terms of seismic hazard for this part of the Indian plate.

GeodesyGNSSDeformationStrainIndian plate

Donupudi Suribabu、Rakesh K.Dumka、Joydeep Paikray、Girish Ch.Kothyari、Mahesh Thakkar、Kandadai V.Swamy、Ajay K.Taloor、Sandip Prajapati

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Institute of Seismological Research,Raysan,Gandhinagar,Gujarat,382009,India

Adikavi Nannaya University,RajahMundary,A.P,India

Department of Earth and Environmental Science,KSKV University,Bhuj,Kachchh,India

Department of Remote Sensing and GIS,University of Jammu,Jammu,India

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Active Fault mapping of the Kachchh regionMoES-New Delhi for the grant via Seismo

1/270/AFM/2015

2022

大地测量与地球动力学(英文版)
中国地震局地震研究所

大地测量与地球动力学(英文版)

CSCDEI
影响因子:0.568
ISSN:1674-9847
年,卷(期):2022.13(3)
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