Browsing Jeofizik by Title

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  • Calibration of various magnitude scales in Turkey using broadband data 
    Görgün, Ethem. (Thesis (M.S.) - Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2003., 2003.)
    The local magnitude, ML, for earthquakes of Western Turkey and surrounding regions are determined using synthetic Wood-Anderson seismograms derived from newly available broadband recording from the Boğaziçi University ...
  • Crust and upper-mantle imaging by using P and S receiver functions in different tectonic regimes 
    Kahraman, Metin. (Thesis (Ph.D.)-Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2015., 2015.)
    P and S receiver functions (RF) are effective tools to solve crustal and upper-mantle velocity contrasts. In this respect, RFs are utilized to image three different tectonic regimes of Anatolia. Firstly, western segment ...
  • Crustal structure of southwestern Anatolia using p-receiver function analysis 
    Özakın, Yaman. (Thesis (M.S.)-Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2008., 2008.)
    The crustal structure in Aegean has been subject to many geophysical studies. To enlarge the picture of Aegean and African Moho’s, a P receiver function analysis has been conducted on data collected for 15 months from 12 ...
  • Crustal structure of the Isparta Angle and surrounding regions using p-receiver function analysis 
    Kahraman, Metin. (Thesis (M.S.)-Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2008., 2008.)
    Isparta Angle is located on southwestern Turkey and has a complex structure which is a consequence of collision between African and Anatolian plates. In order to further understand this complexity, we deployed a temporary ...
  • Determination of earthquake source parameters for the Elazığ earthquake of March 8, 2010 based on source spectra 
    Yılmaz, Tülay. (Thesis (M.S.) - Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2014., 2014.)
    Elazığ province was experienced a moment magnitude of 6.0 (Mw=6.0) earthquake on March 8th, 2010 which was followed by a sequence of earthquakes ranging from moderate to large scale near the source of main shock, ...
  • Determination of upper mantle heterogeneity beneath Aegean-Anatolian region from travel time tomography 
    Aksarı, Doğan. (Thesis (Ph.D.)-Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2019., 2019.)
    The objective of this work is to determine the heterogeneities of the upper mantle in the Aegean-Anatolian domain using teleseismic tomography. A waveform dataset was prepared from 798 teleseismic earthquakes with magnitudes ...
  • Dynamic earthquake rupture simulations in the sea of Marmara 
    Korkusuz, Yasemin. (Thesis (Ph.D.)-Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2019., 2019.)
    The 1912 Mürefte and 1999 Izmit M"7.4 earthquakes are the last devastating events of the western and eastern sections of the Marmara region, respectively. The center of the Sea of Marmara, the region between locations of ...
  • Dynamic rupture process of the 1999 Düzce earthquake 
    Bekler, Feyza Nur. (Thesis (Ph.D.)-Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2018., 2018.)
    Rupture process of large magnitude earthquakes have been generally performed by using a kinematic approach. A typical set of input parameters for kinematic approach includes; fault length, fault depth, rupture velocity, ...
  • Electrical resistivity structure beneath MT. Erciyes Central Anatolia, Turkey 
    Yazıcı Bozkurt, Ruken. (Thesis (M.S.) - Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2022., 2022)
    The Central Anatolia (CA) is an intermediate belt between the Pontides and the Anatolide-Tauride blocks. Numerous basins, folds, faults, volcanic fields and rich mineral resources in the region have attracted the attention ...
  • High frequency ground motion scaling in eastern Turkey 
    Şemin, Korhan Umut. (Thesis (M.S.) - Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2006., 2006.)
    A regional study of ground motion scaling parameters is presented for the region surrounding the eastern Turkey. The data set used in this study consists of 100 earthquake events from Eastern Turkey Seismic Experiment ...
  • High resolution microseismicity and nearly - repeating events in the Marmara Sea 
    Başarır, Nilay. (Thesis (Ph.D.)-Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2022., 2022)
    The Main Marmara Fault beneath the Marmara Sea has a prominent seismic gap that can produce a devastating earthquake and a serious risk for the surroundings. It is important to scrutinize the seismic activity in region ...
  • How does anisotropic focal region change the structure of the moment tensor? 
    Poyraz, Dilay. (Thesis (M.S.) - Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2021., 2021.)
    In this study, we show how the invariants of the moment tensors change for different orientations of sources in a vertical transversely isotropic (TI) focal region. The invariants of the moment tensors, namely their norms, ...
  • Identification of triggered earthquakes in the gulf of Gökova 
    Güner, Gülçin. (Thesis (M.S.)-Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2010., 2010.)
    Triggering mechanism is described as the consequence of the stress transfer on the faults. Triggered earthquakes can either be close to the triggering one as well as far from it. The study done in this thesis is to search ...
  • Imaging fluid - rich zones by magnetotelluric method at south Marmara region 
    Cengiz, Özlem. (Thesis (M.S.) - Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2012., 2012.)
    Magnetotelluric data at sixteen sounding locations along two parallel profiles at south Marmara region were collected to improve the understanding of the crustal electrical conductivity structure. The PW (~40 km) and PE ...
  • Imaging the upper mantle beneath Turkey and surrounding regions 
    Kömeç Mutlu, Ahu. (Thesis (Ph.D.)-Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2012., 2012.)
    This study includes two interdependent sections. The first section presents an analysis of Pn travel times to determine Pn velocity, Pn anisotropy and crustal thickness variations beneath Turkey and surroundings. Between ...
  • Interseismic behavior along the North Anatolian fault in the Marmara region using 3D structure 
    Yılmaz, Zeynep. (Thesis (Ph.D.)-Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2022., 2022)
    A series of earthquakes occurred along the North Anatolian Fault (NAF) during the 20th century, primarily migrating from east to west. The only part of the NAF that has not broken is under the Marmara Sea. The Main Marmara ...
  • Investigating crustal structure of the Marmara region using local tomography and seismic anisotropy anisotropy methods 
    Polat, Gülten. (Thesis (Ph.D.)-Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2019., 2019.)
    The crustal structure underneath the Marmara region was investigated by uti lizing local tomography and shear wave splitting methods in this study. These regions have high seismicity and are thus of serious importance to ...
  • Investigation of electrical conductivity characteristics at the vicinty of Genos fault, northwest Turkey by magnetotellurics 
    Karaş, Mustafa. (Thesis (M.S.)-Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2017., 2017.)
    As constituting the westernmost end of North Anatolian Fault, 45-km-long Ganos Fault acts as an active segment which represents a seismic gap. In this thesis, the first systematic magnetotellurics observations are made to ...
  • Kinematic finite-fault model of the October 23, 2011 Van Mw 7.1 earthquake obtained from regional and teleseismic P waves using the empirical green function method 
    Yılmaz, Zeynep. (Thesis (M.S.) - Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2013., 2013.)
    We obtained a kinematic finite-fault rupture model for the October 23, 2011 Mw 7.1 Van Earthquake using Empirical Green Function (EGF) method. We used an Mw 6.0 aftershock which occurred 10 hours after the main event as ...
  • Lithospheric structure of the western Turkey and aegean region 
    Afacan Ergün, Tuğçe. (Thesis (Ph.D.)-Bogazici University. Kandilli Observatory and Earthquake Research Institute, 2019., 2019.)
    Aegean-Anatolia region undergoes an intense internal deformation as evidenced by the existence of major active faults, intense seismic activity and the marked thinning of the crust. It makes the region center of attraction ...

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