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Elbistan earthquake 2023

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Journal Article

The Role of Stress Transfer in Rupture Nucleation and Inhibition in the 2023 Kahramanmaraş, Türkiye, Sequence, and a One‐Year Earthquake Forecast Available to Purchase

Shinji Toda, Ross S. Stein
Published: 16 January 2024
Seismological Research Letters (2024) 95 (2A): 596–606.
DOI: https://doi.org/10.1785/0220230252
...Shinji Toda; Ross S. Stein Abstract We probe the interaction of large earthquakes on the East Anatolian fault zone, site of four M w ≥ 6.8 events since 2020. We find that the 2023 M w 7.8 Pazarcık shock promoted the M w 7.7 Elbistan earthquake 9 hr later, largely through unclamping...
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View PDF for article title, The Role of Stress Transfer in Rupture Nucleation and Inhibition in the <span class="search-highlight">2023</span> Kahramanmaraş, Türkiye, Sequence, and a One‐Year <span class="search-highlight">Earthquake</span> Forecast
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Includes: Supplemental Content
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(a,b) The variation of the normalized intra‐event residuals with distance along the fault (in kilometer) when observed on‐fault permanent displacement data of 2023 Pazarcık (blue circles) and Elbistan (pink circles) earthquakes is compared with the Lavrentiadis and Abrahamson (2023) model. The hypocenters of the 2023 Pazarcık and Elbistan events are marked with the red star symbols. The ruptured segment names are provided for the 2023 Pazarcık and the 2023 Elbistan events. The color version of this figure is available only in the electronic edition.

(a,b) The variation of the normalized intra‐event residuals with distance a... Available to Purchase

Published: 04 March 2025
Figure 7. (a,b) The variation of the normalized intra‐event residuals with distance along the fault (in kilometer) when observed on‐fault permanent displacement data of 2023 Pazarcık (blue circles) and Elbistan (pink circles) earthquakes is compared with the Lavrentiadis and Abrahamson (2023
Journal Article

Rapid Finite‐Fault Models for the 2023 M w 7.8 Kahramanmaraş, Türkiye, Earthquake Sequence Available to Purchase

Maren Böse, Savas Ceylan, Jennifer Andrews, Frédérick Massin, John Clinton, Jessie K. Saunders, Orhan Tatar, Meltem Türkoğlu
Published: 22 May 2024
Seismological Research Letters (2024) 95 (5): 2761–2778.
DOI: https://doi.org/10.1785/0220230426
..., with its epicenter located in the Pazarcık area of Kahramanmaraş province. About nine hours later, at 10:24:48 (UTC), a M w  7.6 earthquake followed in the Elbistan district of Kahramanmaraş, around 90 km northeast of the epicenter of the first event ( Erdik et al. , 2023 ; Goldberg et al...
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View PDF for article title, Rapid Finite‐Fault Models for the <span class="search-highlight">2023</span> M w 7.8 Kahramanmaraş, Türkiye, <span class="search-highlight">Earthquake</span> Sequence
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Journal Article

Comparison of Probabilistic Fault Displacement Hazard Assessment Results with Observed Permanent Ground Displacements in the Aftermath of the 6 February 2023 Türkiye Earthquakes Available to Purchase

Zehra Cagnan
Published: 04 March 2025
Bulletin of the Seismological Society of America (2025)
DOI: https://doi.org/10.1785/0120240187
...Figure 7. (a,b) The variation of the normalized intra‐event residuals with distance along the fault (in kilometer) when observed on‐fault permanent displacement data of 2023 Pazarcık (blue circles) and Elbistan (pink circles) earthquakes is compared with the Lavrentiadis and Abrahamson (2023...
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View PDF for article title, Comparison of Probabilistic Fault Displacement Hazard Assessment Results with Observed Permanent Ground Displacements in the Aftermath of the 6 February <span class="search-highlight">2023</span> Türkiye <span class="search-highlight">Earthquakes</span>
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Journal Article

2023 Earthquake Doublet in Türkiye Reveals the Complexities of the East Anatolian Fault Zone: Insights from Aftershock Patterns and Moment Tensor Solutions Available to Purchase

Sezim Ezgi Güvercin
Published: 22 January 2024
Seismological Research Letters (2024) 95 (2A): 664–679.
DOI: https://doi.org/10.1785/0220230317
....  5 ). The spatial distribution of the aftershocks closely follows the surface rupture of the 2023 M w  7.6 Elbistan earthquake to the east of the rupture zone. The moment tensor solutions indicate strike‐slip motion with significant reverse components, consistent with the local compression...
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View PDF for article title, <span class="search-highlight">2023</span> <span class="search-highlight">Earthquake</span> Doublet in Türkiye Reveals the Complexities of the East Anatolian Fault Zone: Insights from Aftershock Patterns and Moment Tensor Solutions
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Journal Article

Assessment of urban seismic resilience of a town in Eastern Turkiye: Turkoglu, Kahramanmaras before and after 6 February 2023 M 7.8 Kahramanmaras earthquake Open Access

Aysegul Askan, M.EERI, Abdullah Altindal, M.EERI, Mehmet Firat Aydin, Murat Altug Erberik, Mustafa Kerem Koçkar, Muammer Tun, Meltem Senol Balaban, Hakan Uygucgil, Alican Kop, Shaghayegh Karimzadeh, Sunay Mutlu, Hasan Koska, Emrah Pekkan, Cenk Erkmen, Aylin Celik, Nazan Kılıc
Published: 01 February 2025
Earthquake Spectra (2025) 41 (1): 146–175.
DOI: https://doi.org/10.1177/87552930241274715
..., 2023 Kahramanmaraş Pazarcık and Elbistan Earthquakes: Reconnaissance findings and observations on affected region in Türkiye . Bulletin of Earthquake Engineering 1 ( 1 ): 1 - 30 . Sertçelik F ( 2012 ) Estimation of coda wave attenuation in the east...
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View PDF for article title, Assessment of urban seismic resilience of a town in Eastern Turkiye: Turkoglu, Kahramanmaras before and after 6 February <span class="search-highlight">2023</span> M 7.8 Kahramanmaras <span class="search-highlight">earthquake</span>
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Journal Article

Why Do Great Continental Transform Earthquakes Nucleate on Branch Faults? Available to Purchase

Ross S. Stein, Peter Bird
Published: 25 September 2024
Seismological Research Letters (2024) 95 (6): 3406–3415.
DOI: https://doi.org/10.1785/0220240175
.... Branch fault nucleation is also likely for the 1939 M 7.8 Erzincan earthquake, possible for the 1906 M w ∼ 7.8 and 1857 M w ∼ 7.9 San Andreas earthquakes, but not for the 1990 M w 7.7 Luzon, 2013 M w 7.7 Balochistan, and 2023 M w 7.7 Elbistan events. Here, we argue that because fault continuity...
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View PDF for article title, Why Do Great Continental Transform <span class="search-highlight">Earthquakes</span> Nucleate on Branch Faults?
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Journal Article

Damping capability enhancement of the polyurethane seismic isolation device for HV post insulators and its numerical evaluation with the 2023 Kahramanmaraş, Türkiye Earthquake Sequence Available to Purchase

Emre Gönülcü, M.EERI, Tansu Gökçe, M.EERI, Ercan Yüksel, Engin Orakdöğen
Published: 01 May 2025
Earthquake Spectra (2025) 41 (2): 1642–1668.
DOI: https://doi.org/10.1177/87552930251315437
... with additional damping mechanisms has been assessed for a case study of the 6 February 2023 Kahramanmaraş (Pazarcık M7.7 and Elbistan M7.6) Earthquakes. Emre Gönülcü, Civil Engineering Department, Faculty of Civil Engineering, Istanbul Technical University, Maslak, Sarıyer, Istanbul 34467, Türkiye. Email...
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View PDF for article title, Damping capability enhancement of the polyurethane seismic isolation device for HV post insulators and its numerical evaluation with the <span class="search-highlight">2023</span> Kahramanmaraş, Türkiye <span class="search-highlight">Earthquake</span> Sequence
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Journal Article

The 2023 Pazarcık (Kahramanmaraş, Türkiye) earthquake (M w 7.7): implications for surface rupture dynamics along the East Anatolian Fault Zone Available to Purchase

Volkan Karabacak, Çağlar Özkaymak, Hasan Sözbilir, Orhan Tatar, Bahadır Aktuğ, Özkan Cevdet Özdağ, Recep Çakir, Ercan Aksoy, Fikret Koçbulut, Mustafa Softa, Elif Akgün, Ahmet Demir, Gökhan Arslan
Published: 27 April 2023
Journal of the Geological Society (2023) 180 (3): jgs2023-020.
DOI: https://doi.org/10.1144/jgs2023-020
... on the same day. As the earthquakes occurred at 04:17 (M w = 7.7, Pazarcık, Kahramanmaraş) and 12:30 (M w = 7.6, Elbistan, Kahramanmaraş) on 6 February 2023, neighbouring active fault systems were broken in succession between the Hatay and Malatya provinces in the region. The first earthquake, one...
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View PDF for article title, The <span class="search-highlight">2023</span> Pazarcık (Kahramanmaraş, Türkiye) <span class="search-highlight">earthquake</span> (M w 7.7): implications for surface rupture dynamics along the East Anatolian Fault Zone
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Journal Article

Performance of hydraulic structures during 6 February 2023 Kahramanmaraş, Türkiye, earthquake sequence Available to Purchase

Kemal Onder Cetin, M.EERI, Faik Cuceoglu, Bilal Umut Ayhan, M.EERI, Sefa Yildirim, Seckin Aydin, Sarper Demirdogen, Yasemin Er, Ayhan Gurbuz, Robb Eric S Moss, M.EERI
Published: 01 November 2024
Earthquake Spectra (2024) 40 (4): 2231–2267.
DOI: https://doi.org/10.1177/87552930241258295
... 0.139 — — — U–D Vertical 0.170 0.169 0.116 — — — Figure 1. The spatial distribution of mainshocks and aftershocks (as of 1 March 2023) along with the induced fault rupture planes of Pazarcık and Ekinözü–Elbistan earthquake sequence. The earthquake sequence resulted...
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View PDF for article title, Performance of hydraulic structures during 6 February <span class="search-highlight">2023</span> Kahramanmaraş, Türkiye, <span class="search-highlight">earthquake</span> sequence
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The variation of the normalized intra‐event residuals with distance (i.e., l/L: marks the along‐strike location of the chosen site in relation to the whole ruptured fault length) along the fault when observed on‐fault permanent displacement data of the 2023 Pazarcık and Elbistan earthquakes is compared with (a) the Lavrentiadis and Abrahamson (2023) model (on the left). The variation of the normalized total residuals with distance along the fault when observed on‐fault permanent displacement data of the 2023 Pazarcık and Elbistan earthquakes is compared with (b) the Petersen et al. (2011) model (on the right). Error bars represent the 95% confidence interval for mean binned residuals. The color version of this figure is available only in the electronic edition.

The variation of the normalized intra‐event residuals with distance (i.e., ... Available to Purchase

Published: 04 March 2025
earthquakes is compared with (a) the Lavrentiadis and Abrahamson (2023) model (on the left). The variation of the normalized total residuals with distance along the fault when observed on‐fault permanent displacement data of the 2023 Pazarcık and Elbistan earthquakes is compared with (b) the Petersen et
Journal Article

Soil liquefaction manifestations at Hatay Airport after the February 2023 Türkiye earthquake sequence Available to Purchase

Kemal Onder Cetin, Elife Cakir, Yalçın Eyigün, Candan Gokceoglu
Published: 01 February 2025
Earthquake Spectra (2025) 41 (1): 290–321.
DOI: https://doi.org/10.1177/87552930241285024
...Kemal Onder Cetin; Elife Cakir; Yalçın Eyigün; Candan Gokceoglu Hatay Airport was shaken by the M w 7.8 and M w 7.5 Pazarcık and Ekinözü-Elbistan Kahramanmaraş earthquake sequence on February 6, 2023. Two weeks after these events, M w 6.3 Yayladağı-Hatay earthquake shook the site again. This paper...
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View PDF for article title, Soil liquefaction manifestations at Hatay Airport after the February <span class="search-highlight">2023</span> Türkiye <span class="search-highlight">earthquake</span> sequence
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Journal Article

The 2023 M w 7.8 and 7.6 Earthquake Doublet in Southeast Türkiye: Coseismic and Early Postseismic Deformation, Faulting Model, and Potential Seismic Hazard Available to Purchase

Lang Xu, Yosuke Aoki, Jiaqing Wang, Yan Cui, Qiang Chen, Yinghui Yang, Zhibo Yao
Published: 23 August 2023
Seismological Research Letters (2024) 95 (2A): 562–573.
DOI: https://doi.org/10.1785/0220230146
... Elbistan earthquake hit the Kahramanmaraş Province, located to the northeast of the first event. The M w  7.8 Pazarcik earthquake ruptured a segment of more than 300 km of the EAF, and the M w  7.6 Elbistan earthquake ruptured ∼150 km of the northern EAF ( Barbot et al. , 2023 ; Melgar...
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View PDF for article title, The <span class="search-highlight">2023</span> M w 7.8 and 7.6 <span class="search-highlight">Earthquake</span> Doublet in Southeast Türkiye: Coseismic and Early Postseismic Deformation, Faulting Model, and Potential Seismic Hazard
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Journal Article

Directionality of FIV3 ground-motion intensities during the 6 February 2023 Kahramanmaraş, Türkiye earthquake doublet Available to Purchase

Miguel Bravo-Haro, M.EERI, Pablo Heresi, M.EERI, Héctor Dávalos, Eduardo Miranda, M.EERI
Published: 01 May 2024
Earthquake Spectra (2024) 40 (2): 1019–1041.
DOI: https://doi.org/10.1177/87552930231226075
... with changes in azimuth. This study presents an investigation of the directionality of a recently proposed measure of ground-motion intensity during the 6 February 2023, M w 7.8 Pazarcık and M w 7.5 Elbistan earthquake doublet in the Kahramanmaraş region of Türkiye, which resulted in the collapse of more than...
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View PDF for article title, Directionality of FIV3 ground-motion intensities during the 6 February <span class="search-highlight">2023</span> Kahramanmaraş, Türkiye <span class="search-highlight">earthquake</span> doublet
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Journal Article

Rapid Characterization of the February 2023 Kahramanmaraş, Türkiye, Earthquake Sequence Open Access

Dara E. Goldberg, Tuncay Taymaz, Nadine G. Reitman, Alexandra E. Hatem, Seda Yolsal‐Çevikbilen, William D. Barnhart, Tahir Serkan Irmak, David J. Wald, Taylan Öcalan, William L. Yeck, Berkan Özkan, Jessica A. Thompson Jobe, David R. Shelly, Eric M. Thompson, Christopher B. DuRoss, Paul S. Earle, Richard W. Briggs, Harley Benz, Ceyhun Erman, Ali Hasan Doğan, Cemali Altuntaş
Published: 23 May 2023
The Seismic Record (2023) 3 (2): 156–167.
DOI: https://doi.org/10.1785/0320230009
...; Richard W. Briggs; Harley Benz; Ceyhun Erman; Ali Hasan Doğan; Cemali Altuntaş Abstract The 6 February 2023 M w 7.8 Pazarcık and subsequent M w 7.5 Elbistan earthquakes generated strong ground shaking that resulted in catastrophic human and economic loss across south‐central Türkiye and northwest Syria...
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View PDF for article title, Rapid Characterization of the February <span class="search-highlight">2023</span> Kahramanmaraş, Türkiye, <span class="search-highlight">Earthquake</span> Sequence
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Variation of estimated return periods with observed fault displacements. 90% confidence intervals for the computed return period values are given: for the 2023 Pazarcık earthquake (in blue) and for the 2023 Elbistan earthquake (in pink). The color version of this figure is available only in the electronic edition.

Variation of estimated return periods with observed fault displacements. 90... Available to Purchase

Published: 04 March 2025
Figure 11. Variation of estimated return periods with observed fault displacements. 90% confidence intervals for the computed return period values are given: for the 2023 Pazarcık earthquake (in blue) and for the 2023 Elbistan earthquake (in pink). The color version of this figure is available
Image
The spatial distribution of mainshocks and aftershocks (as of March 1, 2023), and the induced fault rupture resulting from the earthquake sequence in Kahramanmaraş-Pazarcık, Ekinözü-Elbistan, and Hatay-Yayladağı (base map adapted from ESRI, 2023).

The spatial distribution of mainshocks and aftershocks (as of March 1, 2023... Available to Purchase

Published: 01 February 2025
Figure 1. The spatial distribution of mainshocks and aftershocks (as of March 1, 2023), and the induced fault rupture resulting from the earthquake sequence in Kahramanmaraş-Pazarcık, Ekinözü-Elbistan, and Hatay-Yayladağı (base map adapted from ESRI, 2023).
Image
The spatial distribution of mainshocks and aftershocks (as of 1 March 2023) along with the induced fault rupture planes of Pazarcık and Ekinözü–Elbistan earthquake sequence.

The spatial distribution of mainshocks and aftershocks (as of 1 March 2023)... Available to Purchase

Published: 01 November 2024
Figure 1. The spatial distribution of mainshocks and aftershocks (as of 1 March 2023) along with the induced fault rupture planes of Pazarcık and Ekinözü–Elbistan earthquake sequence.
Journal Article

An analysis of directivity pulses using empirical data and dynamic rupture simulations of the 2023 Kahramanmaras earthquake doublet Available to Purchase

Ming-Hsuan Yen, Elif Türker, Thomas Ulrich, Mathilde Marchandon, Alice-Agnes Gabriel, Fabrice Cotton
Published: 01 May 2025
Earthquake Spectra (2025) 41 (2): 1669–1688.
DOI: https://doi.org/10.1177/87552930241305012
... earthquake doublet of the 2023 Turkey seismic sequence, potentially contributing to the extensive damage it caused. Therefore, a better understanding and characterization of pulse properties (e.g. period and amplitude) and their underlying physical factors are crucial for earthquake-resistant design...
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View PDF for article title, An analysis of directivity pulses using empirical data and dynamic rupture simulations of the <span class="search-highlight">2023</span> Kahramanmaras <span class="search-highlight">earthquake</span> doublet
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(a) Coulomb failure stress (CFS) change on the surrounding faults in 3D view. (b) CFS changes at 10 km depth along the surrounding faults projected to the surface. The green, yellow, and cyan stars represent the epicenter of the 2023 Pzarcik and Elbistan earthquakes and the 2020 Mw 6.7 earthquake. The purple lines are the fault trace line of the Pazarcik and Elbistan earthquakes. The black thick lines are the active faults. EAF, NAF, DSF, DF, OF, SF, MF, AF, and CA are the abbreviations for East Anatolian, North Anatolian, Dead Sea, Deliler, Ovacık, Sarız, Malatya, Antakya faults, and Cyprus Arc. The color version of this figure is available only in the electronic edition.

(a) Coulomb failure stress (CFS) change on the surrounding faults in 3D vie... Available to Purchase

Published: 23 August 2023
Figure 5. (a) Coulomb failure stress (CFS) change on the surrounding faults in 3D view. (b) CFS changes at 10 km depth along the surrounding faults projected to the surface. The green, yellow, and cyan stars represent the epicenter of the 2023 Pzarcik and Elbistan earthquakes and the 2020 M