Volume 33 (2023)
Volume 32 (2022)
Volume 31 (2021)
Volume 30 (2020)
Volume 29 (2020)
Volume 28 (2019)
Volume 27 (2018)
Volume 26 (2017)
Volume 25 (2016)
Volume 24 (2015)
Volume 23 (2014)
Volume 22 (2013)
Volume 21 (2012)
Volume 20 (2011)
Volume 19 (2010)
Volume 18 (2009)
Volume 17 (2008)
Volume 16 (2007)
New insight to magma emplacement and structural evolution of the northern Sistan zone

Zeinab Etemadkhah; Mohammd Mahdi Khatib; Mohammadhossein Zarrinkoub

Volume 29, Issue 114 , December 2019, , Pages 73-84


  The late Paleocene – early Eocene granitoid intrusions in the northern Sistan suture zone are regarded as potential tools to record tectonic events. A structural study of the Zahri granitoid body, based on the anisotropy of magnetic susceptibility (AMS) technique provides new data to characterize ...  Read More

Geometric analysis and folding mechanism

ahmad lashgari; magmodreza Hayhat; mohammd mahdi khatib; Mahdi Najafi; Jaume Verges

Volume 28, Issue 111 , May 2019, , Pages 29-42


  Determining the geometry and folding mechanism in Dezful embayment in the southwest of Iran due to the inclusion of a large amount of Iran's hydrocarbon reserves, also its role in the process of structural evolution of Zagros fold- belt, is important. In present study, structural evolution of Jarik anticline ...  Read More

Analysis of fault trends interaction on the Asmari reservoir fractures development in the in Rag sefid anticline by using image logs

mehdi yousefi; Sayyed Morteza Moussavi; Mohammad Mehdi Khatib; Mohammad yazdani

Volume 28, Issue 110 , December 2018, , Pages 119-128


  Image logs of 14 wells in Rag sefid anticline are showing 6 main fracture sets treanding N45, EW, N35, N100, N150 and N162 respectively. Development of fractures in the eastern part of the Rag sefid anticline, especially in the frontal edge, are in effect of the propagation fault related folding so that ...  Read More

Kinematic dissimilarity analyses Dourd fault(southwestern Iran), using by Fractal, kernel and Morphotectonic

zahra kamali; magmodreza Hayhat; hamid nazari; mohammd mahdi khatib

Volume 28, Issue 109 , September 2018, , Pages 7-22


  The Dorud fault, as one of the most important seismicin segments of Zagros main recent fault, near the Arjng area it have northwest-southeast trend and continuity extended in Boroujerd area. This area is determined Kinematic dissimilarity fault the fractal analysis of the fractures, the center of earthquakes ...  Read More

Estimation of the active faults, based on Seismic, geologic and geodetic moment rates in the South and West of Lut block

A. Rashidi; M. M. Khatib; S. M. Mosavi; Y. Jamor

Volume 26, Issue 104 , September 2017, , Pages 211-222


  In the S,W Lut Block, geodetic moment rate is more than seismic and geological moment rates. Depending on the type of deformation and geometry of the faults, the study area divided to the 4 parts : northern, central, southern and southeastern (South Lut Block) parts. Values of  three types of moment ...  Read More

Analysis of Strike-Slip Kinematics in a Shear Zone with Heterogeneous Slip Rate: Case Study LutArea, Eastern Iran

H Yazdanpanah; M.M Khatib; H Nazari; E Gholami

Volume 25, Issue 97 , December 2016, , Pages 279-290


  A model suggests the current shear, which originated about 5 Ma ago, has been accommodated by strike-slip faulting within and along the margins of the Lut area. The measured Quaternary slip rate along the Nehbandan fault system to the east and the Nayband fault system to the west margins of the Lut area ...  Read More

Analysis of geometric and kinematic parameters of strain on the open gash veins within the ‎Boushad shear zone (Birjand Ophiolitic Mélange, eastern Iran)

N Naimi-ghassabian; M. M Khatib; T Ghasemi rozveh; H Nazari; M.R Heyhat

Volume 25, Issue 100 , September 2016, , Pages 37-46


  The Boushad shear zone (BSZ) is situated in the south of Birjand with at least 45 km length, about 9.2 Km width and strike N90E. The parts of the ophiolite mélange shear zone south of Birjand have changed by this shear zone. The earliest deformation, a polyphasesynmetamorphic deformation which ...  Read More

Linear finite element model of fault slip triggering adjacent to dams

P Sadeghi-Farshbaf; M.M Khatib; H Nazari

Volume 25, Issue 99 , June 2016, , Pages 281-284


  The aim of this research is to investigate triggering of fault slip due to stress perturbation caused by hydraulic fracturing. The importance of this issue is to study the observed destructive effects of dam construction at locations adjacent to the superficial faults. Therefore, we use the Matlab programming ...  Read More

Analysis of fracture intensity-controlling parameters in the Sedimentary sequences of Asmari Formation in Kuh-Asmari anticline, Zagros fold belt

Y Jalili; M.M Khatib; A Yassaghi

Volume 25, Issue 98 , March 2016, , Pages 3-10


  Fracture intensity-controlling factors, which include folding mechanism, lithology and thickness of layers, have been investigated in the Asmari Formation of the Kuh-e- Asmari using field studies and satellite images. Parameters such as structural position, spacing and vertical extension of the fractures ...  Read More

Structural and Aeromagnetic Evidence for Formation of the Shusf Hidden Fault in East Neh-Esmaeilabad Restraining Stepover (Eastern Iran)

M.A Alimi; M.M Khatib; KH Hessami Azar; M.R Hayhat

Volume 24, Issue 95 , June 2015, , Pages 253-265


  An array of en-echelon strike-slip faults in eastern Iran results in the formation of releasing and restraining bends or stepovers, within which some faults are hidden in the extensional and contractional parts of the structures. This is investigated in the East Neh-Esmaeilabad left-stepping restraining ...  Read More

Effect of Structural Controllers on Ore Mineral Deposits of Cheshmeh Khouri Area (Northwest of Birjand)

KH Kavyani Sadr; M.M Khatib; M.H Zarrinkoub

Volume 24, Issue 95 , June 2015, , Pages 323-342


  Cheshmeh Khouri is an area which mainly comprises a zone of parallel, en-echelon faults along which metallic and non-metallic mineralization is observed. Structural controllers are important factors in the formation of the structural elements of the area such as dykes, faults, joints, folds, and particularly ...  Read More

Assessment of Shear Strain Variation along Koch Fault Zone Based on Study of Foliation

F Porghiasian; E Gholami; M.M Khatib

Volume 24, Issue 1393 , March 2015, , Pages 63-68


  In this study, value of shear strain for the Koch fault zone was determined based on the angle of foliations with the edge of the Koch fault zone. The Koch fault zone with N-S trend is located in northeast of Birjand, at the end northwest of the Sistan structural zone. In the Koch fault zone shear strain(γ) ...  Read More

Geometric-Kinematic Analysis of Folding in Chelounak Area (NW Birjand (

Y Jalili; M.M Khatib; E Gholami; M.R Ghassemi

Volume 24, Issue 1393 , March 2015, , Pages 163-174


  The Chelounak area in northwest of Birjand located in the Sistan suture zone extremity with middle-upper Eocene sedimentary and pyroclastic rocks, folded with different axes and exposed between the Chahak-mosavieh and Mohammadieh-Hessarsangi faults. These folds have a dominant characteristic of the dispersion ...  Read More

Analysis of Structural Elements in Kamar Haji Mountain, NW Birjand

A Rashidi; M.M Khatib; M.R Heyhat; S.M Moussavi

Volume 24, Issue 1393 , March 2015, , Pages 273-288


  In KamarhajiMountain, NW Birjand there are geological structures such as: duplex, pop-Up, triangle zone, flower structures, folding, etc. The duplexes in KamarhajiMountain have E-W trend. They are parallel to the Shekarab fault system. The Shekarab fault is a reverse fault with sinistral component located ...  Read More

Structural Evidences of N-S Striking Faults Effect on Deformation Development in SE Birjand , Sistan Zone

E. Gholami; M. A. A. Nogole sadat; M. M. Khatib; A. Yassaghi

Volume 18, Issue 71 , January 2009, , Pages 13-19


   Right lateral shear between Central Iran and Afghanestan caused activity of N-S and NW-SE fault zones in eastern Iran. Faults interaction effect on creation of restraining zones and out-crop of ophiolitic rocks along fault zones. Study of geometric and kinematic of structures approache to recognition ...  Read More

Petrography, Geochemistry, Genesis and Tectonic Setting of Bibi Maryam Granitoid (Afzal Abad-Nehbandan)

S. S. Mohammadi; M. Vossoughi Abedini; M. Pourmoafi; M. H. Emami; M. M. Khatib

Volume 16, Issue 63 , March 2007, , Pages 60-71


  Bibi Maryam Granitoid body with 5 km2 exposure area is located in the east Iranian ophiolite mélange belt in Sistan suture zone. This intrusive body consists of tonalite- quartzdiorite and granodiorite. The main mafic minerals are hornblende and biotite in quartzdiorite-tonalite. Existence of ...  Read More