Doç. Dr. Tuna Eken

Yrd.Doç.Dr. Tuna Eken

    
Oda No: 
E-308
Telefon: +90 212 285 60 81
Faks: +90 212 285 62 01
E-mail: eken@itu.edu.tr
Kişisel Web Sayfası: https://sites.google.com/view/ekentuna
Çalışma Grubu: 
Aktif Tektonik, Sismoloji, Sismotektonik ve Jeodinamik  

Eğitim:

Lisans: 
İstanbul Üniversitesi (1999)
Yüksek Lisans: Boğaziçi Üniversitesi (2004)
Doktora: Uppsala University, Department of Earth Sciences (2009)


2017-2018 Eğitim-Öğretim Yılında Verdiği Lisans Dersleri :

Güz Dönemi
JEF310E Geodynamics, JEF331E Electromagnetic Prospecting
Bahar Dönemi


2017-2018 Eğitim-Öğretim Yılında Verdiği Lisans Üstü Dersleri :

Güz Dönemi
---
Bahar Dönemi


Araştırma Konuları :

• Sismik anizotropinin kabuk ve manto ölçeğinde sismik dalgalar ile ölçülmesi.
• Bölgesel sismik tomografi.
• Alıcı fonksiyonları analizi.
• Kayma dalgası ayrışması ölçümleri.


Başlıca Yayınları :

• Wang, H., Huang, Z., Eken, T., Keleş, D., Kaya-Eken, T., Confal, J. M., Erman, C., Yolsal-Çevikbilen, S., Zhao, D., Taymaz, T.  (2020). Isotropic and anisotropic P wave velocity structures of the crust and uppermost mantle beneath Turkey. Journal of Geophysical Research: Solid Earth, 125, e2020JB019566. https://doi.org/10.1029/2020JB019566 Link

• Confal, J., Bezada, M.J., Eken, T., Faccenda, M., Saygin, E., and Taymaz, T. (2020). Influence of Upper Mantle Anisotropy on Isotropic P‐ Wave Tomography Images Obtained in the Eastern Mediterranean Region, Journal of Geophysical Research: Solid Earth, 125, Issue: 8, e2019JB018559. Link

• 
Izgi, G., Eken, T., Gaebler, P., Eulenfeld, T., and Taymaz, T. (2020). Crustal seismic attenuation parameters in the western region of the North Anatolian Fault Zone, Journal of Geodynamics, volume 134, 101694.

•  Eken, T.
(2019). Moment magnitude estimates for central Anatolian earthquakes using coda waves. Solid Earth, 10, 713-723, https://doi.org/10.5194/se-10-713-2019. Link

• 
Gaebler, P., Eken, T., Bektaş, H.Ö., Eulenfeld, T., Wegler, U., and Taymaz,  T. (2019). Imaging of Shear Wave Attenuation Along the Central part of the North Anatolian Fault Zone, Turkey, Journal of Seismology, https://doi.org/10.1007/s10950-019-09842-1 Link

Schiffer, C., Eken, T., Rondenay, S.,  Taymaz, T. (2019). Localised crustal deformation along the central North Anatolian Fault Zone revealed by joint inversion of P-receiver functions and P-wave polarisations. Geophysical Journal International, Volume 217, Issue 1, 1 April 2019, Pages 682–702. doi:10.1093/gji/ggz040 Link

Kufner, S.-K., Eken, T., Tilmann, F., Schurr, B., Yuan, X., Mechie, J.,  Sippl, C., Schneider, F.  (2018). Seismic anisotropy beneath the Pamir and the Hindu Kush: Evidence for contributions from crust, mantle lithosphere, and asthenosphere. Journal of Geophysical Research: Solid Earth, 123, Accepted 10 November 2018, Available online 14 November 2018, https://doi.org/10.1029/2018JB015926. Link
 
• 
Confal, J., Faccenda, M., Eken, T., and Taymaz, T. (2018). Numerical Simulation of 3-D Mantle Flow Evolution in Subduction Zone Environments in Relation to Seismic Anisotropy Beneath the Eastern Mediterranean Region, Earth and Planetary Science Letters (EPSL), Vol. 497, 50–61. https://doi.org/10.1016/j.epsl.2018.06.005 Link

Tiwari A.T., Bhushan, K., Eken, T., Singh, A. (2018). Upper mantle dynamics of Bangladesh by splitting analysis of core-mantle refracted SKS, PKS, and SKKS phases, Physics of the Earth and Planetary Interiors (PEPI), Vol. 279, 21-32. Link

• 
A.Licciardi, T. Eken, T. Taymaz, N. Piana Agostinetti, S. Yolsal-Çevikbilen (2018). Seismic anisotropy in central North Anatolian Fault Zone and its implications on crustal deformation, Physics of the Earth and Planetary Interiors (PEPI), Vol. 277, 99-112, Accepted 26 January 2018, On-Line 06 February 2018, https://doi.org/10.1016/j.pepi.2018.01.012. Link

• Tiwari, A. K., Singh, A., Eken, T., and Singh, C. (2017). Seismic anisotropy inferred from direct S-wave-derived splitting measurements and its geodynamic implications beneath southeastern Tibetan Plateau. Solid Earth, 8, 435-452, doi:10.5194/se-8-435-2017, 2017.

• Saltogianni, V., Taymaz, T., Yolsal-Çevikbilen, S., Eken, T., Moschas, F. and Stiros, S. (2017). Fault Model for the 2015 Leucas (Aegean Arc) Earthquake: Analysis Based on Seismological and Geodetic Observations. Bulletin of the Seismological Society of America, Vol. 107, No. 1, pp. 433–444. doi: 10.1785/0120160080.

• Confal, J., Eken, T., Tilmann, F., Yolsal-Çevikbilen, S., Çubuk-Sabuncu, Y., Saygin, E., and Taymaz, T. (2016). Investigation of mantle kinematics beneath the Hellenic-subduction zone with teleseismic direct shear waves. Phys. Earth Planet. Inter., 261, 141–151, doi: 10.1016/j.pepi.2016.10.01

• Singh, A., Eken, T., Mohanty, D.D., Saikia, D., Singh, C., Kumar, M.R. (2016). Significant seismic anisotropy beneath southern Tibet inferred from splitting of direct S-waves. Physics of the  Earth and Planetary Interiors, 250, 1–11. Link

• Kind, R., Eken, T., Tilmann, F., Sodoudi, F., Taymaz, T., Bulut, F., Xuan, X., Can, B. and Schneider, F. (2015). Thickness of the lithosphere beneath Turkey and surroundings from S-receiver functions. Solid Earth, 6, 971-984. Link

• Vinnik, L., Oreshin, S., Makeyeva, L., Peregoudov, D ., Kozlovskaya, E., Pedersen, H., Plomerova, J., Achauer, U., Kissling, E., Sanina, I., Jamsen, T., Silvennoinen, H., Pequegnat, C., Hurskainen, R., Guiguet, R., Hausmann, H., Jedlicka, P., Aleshin, I., Bourova, E., Bodvarsson, R., Bruckl, E., Eken, T., Heikkinen, P., Houseman, G., Johnsen, H., Kremenetskaya, E., Komminaho, K., Munzarova, H., Roberts, R., Ruzek, B., Shomali, H., Schweitzer, J., Shaumyan, A., Vecsey, L. and Volosov, S. (2014). Anisotropic lithosphere under the Fennoscandian shield from P receiver functions and SKS waveforms of the POLENET/LAPNET array. Tectonophysics, 628, 45-54. Link

• Eken, T. and Tilmann, F. (2014). The use of direct shear waves in quantifying seismic anisotropy: Reference station technique applied on the Northeastern Tibet. Bulletin of the Seismological Society of America, 104, 2644-2661. Link

• Kind, R., Sodoudi, F., Yuan, X., Shomali, H., Eken, T., Tilmann, F., Balling, B., Jacobsen, B.H., Bianchi, M., Kumar, P. and Geissler, W. (2013). Scandinavia - a former Tibet?. Geochemistry, Geophysics, Geosystems, 14 (10), 4479-4487. Link

• Eken, T., Tilmann, F., Mechi, J., Zhao, W., Kind, R., Su, H., Xue, G. and Karplus, M. (2013). Seismic Anisotropy from SKS splitting beneath Northeastern Tibet. Bulletin of the Seismological Society of America. 103, 3362-3371. Link

• Bohnhoff, M., Bulut, F., Dresen, G., Malin, P., Eken, T. and Aktar, M. (2013). An earthquake gap south of Istanbul. Nature Communications, 4, 1999. Link

• Eken, T., Bohnhoff, M., Bulut, F., Can, B., and Aktar, M. (2013). Crustal anisotropy in the Eastern Sea of Marmara region in NW Turkey. Bulletin of the Seismological Society of America, 103 (2A), 911-924. Link

• Bulut, F., Bohnhoff, M., Eken, T., Janssen, C., Kılıç, T., and Dresen, G. (2012). The East Anatolian Fault Zone: Seismotectonic setting and spatiotemporal characteristics of seismicity based on precise earthquake locations. Journal of Geophysical Research, Solid Earth. 117 (B7), 2156-2202. Link

• Eken, T., Plomerová, J., Vecsey, l., Babuška, V., Roberts, R., Shomali, H. and Bodvarsson, B. (2012). Effects of seismic anisotropy on P-velocity tomography of the Baltic Shield. Geophysical Journal International, 188 (2), 600-612. Link

• Dündar, S., Kind, R., Yuan, X., Bulut, F., Sodoudi, F., Heit, B., Kumar, P., Li, X., Hanka, W., Martin, R., Stiller, M., Eken, T., Bianchi, M., Buforn, E., and Davila, J.M. (2011). Receiver function images of the base of the lithosphere in the Alboran Sea region. Geophysical Journal International, 187 (2), 1019-1026. Link

• Eken, T., Plomerová, J., Roberts, R., Vecsey, l., Babuška, V., Shomali, H. and Bodvarsson, B. (2010). Seismic anisotropy of the mantle lithosphere beneath the Swedish National Seismological Network (SNSN). Tectonophysics, 480 (1-4), 241-258. Link

• Eken, T., Shomali, H., Roberts, R., Hieronymus, C. and Bodvarsson, R. (2008). S and P velocity heterogeneities within the upper mantle below the Baltic Shield. Tectonophysics, 462 (1-4), 109-124. Link

• Eken T., Shomali, H., Roberts, R. and Bodvarsson, R. (2007). Upper Mantle Structure of the Baltic Shield Resolved by Teleseismic Tomography along the Swedish National Seismological Network (SNSN). Geophysical Journal International, 169, 617-630. Link

• Riedel, C., Tryggvason, A., Bransdottir, B., Dahm, T., Stefansson, R., Hensch, M.,Bodvarsson, R., Vokfjord, K.S., Jakobsdottir, S., Eken, T., Herber, R., Holmjarn, J., Schnese, M., Thölen, M., Hofmann, B., Sigurdsson, B. and Winter, S. (2006). First results from the North Iceland experiment. Marine Geophysical Researches, 27 (4), 267-281.  Link

• Eken T., Mayeda, K., Hofstetter, A., Gok, R., Orgulu, G. and Turkelli, N. (2004). An Application of the Coda Methodology for Moment-Rate Spectra Using Broadband Stations in Turkey. Geophysical Research Letters, 31 (11), L11609. Link

• Turkelli, N., Sandvol, E., Zor, E., Gok, R., Bekler, T., Al-Lazki, A., Karabulut, H., Kuleli, S., Eken,T., Gurbuz, C., Bayraktutan, S., Seber, D. and Barazangi, M. (2003). Seismogenic Zones in Eastern Turkey. Geophysical Research Letters, 30 (24), 8039. Link