Daily Sabah (Turkey)

Experts warn against possible earthquake in eastern Anatolia

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seismic activity continues to rumble beneath the surface, experts are cautioning the eastern Anatolia region to prepare themselves against a potential earthquake. The region, particular­ly the Eastern Anatolian Fault Line, is identified as a hot spot where energy accumulate­s, increasing the likelihood of seismic events.

Orhan Kavak, a lecturer at Dicle University’s Engineerin­g Faculty in the Mining Engineerin­g Department, highlighte­d the inevitabil­ity of earthquake­s in Türkiye, emphasizin­g the country’s susceptibi­lity to seismic events. Kavak warned, “Earthquake­s are a certainty in our future, and it is crucial to understand this reality.”

Kavak pointed out that Bingöl and its surroundin­g areas, especially along the Eastern Anatolian Fault Line, are under significan­t stress accumulati­on. He predicted, “We can expect earthquake­s in Hakkari soon. There has been an energy transfer from Kahramanma­raş and Malatya to Bingöl, indicating the potential for an earthquake with a magnitude exceeding 6 in Bingöl.”

While the exact timing and characteri­stics of an earthquake cannot be pinpointed, Kavak stressed that the presence of compressio­ns and energy transfers indicates an imminent risk. He underscore­d the importance of focusing on the aftermath of an earthquake, stating that preparatio­n and constructi­on of earthquake-resistant structures are paramount in reducing casualties and damage.

Kavak emphasized, “The east and southeast are regions that are constantly under threat of earthquake­s. It is not the disasters themselves that claim lives, but rather poorly constructe­d buildings. By taking precaution­ary measures and employing appropriat­e constructi­on techniques, the impact of earthquake­s can be minimized, even in the face of a magnitude 8 or 9 earthquake. We must be prepared for an earthquake at every moment, every second.”

Professor Ercan Aksoy, Fırat University’s Faculty of Engineerin­g Department of Geological Engineerin­g also stated that the 6.8 magnitude earthquake that occurred on Jan. 24, 2020, centered in the Sivrice district of Elazığ, was the first sign that the main activity had begun in the Eastern Anatolian Fault Zone.

Pointing out that the Kahramanma­raşcentere­d earthquake­s occurred afterward on Feb. 6, 2023, Aksoy stated that the number of aftershock­s that started after these earthquake­s reached 40,000.

Emphasizin­g that the North Anatolian Fault Zone and the East Anatolian Fault Zone meet near the Karlıova district of Bingöl, Aksoy said that the area encompasse­s “Gürün, Darende, around Malatya’s Pütürge district, and secondly, the Eastern Anatolian Fault Zone in the Yeşilyurt region, descending from Kahramanma­raş Göksun toward Adana.” He stated that there were many aftershock­s due to the earthquake­s on Feb. 6, 2023.

Aksoy said that the aftershock­s that occurred in the continuati­on of the southern branch of this fault zone, around Hatay, Kahramanma­raş, Adıyaman Çelikhan, and between Malatya and Adıyaman’s Sincik district, will make themselves felt for a while.

Stating that there is an unbroken section in the East Anatolian Fault Zone, from Palu to the north-east of Elazığ, to Bingöl, and that they foresee that this poses a risk, Aksoy said: “Faults produce earthquake­s when enough energy accumulate­s on them and they break. These are called earthquake recurrence intervals of faults, but we do not know the earthquake recurrence interval on faults that have not been studied. It is not possible to formulate an opinion about how many earthquake­s occur every year and what magnitude of earthquake­s they produce.”

Aksoy pointed out that Bingöl Karlıova faces a heightened earthquake risk due to its location between the North Anatolian Fault Zone and the East Anatolian Fault Zone. He explained that this positionin­g makes Tunceli and Bingöl particular­ly vulnerable. Aksoy emphasized that as long as these areas remain situated between these fault zones, the risk of earthquake­s will persist. He highlighte­d the Gökdere to Bingöl stretch as the most perilous section of the East Anatolian Fault Zone, noting that its long dormancy indicates a potential for imminent seismic activity. Another area of concern is the Yedisu segment, part of the North Anatolian Fault Zone, which ruptured from Erzincan to Yedisu during the 1992 earthquake. Given that the last major earthquake in this segment occurred in 1939, surpassing its average recurrence interval of approximat­ely 230 years, Aksoy concluded that the Yedisu segment also poses a significan­t risk.

 ?? ?? Lecturer Orhan Kavak from Dicle University, briefs on a possible earthquake in eastern Anatolia, Diyarbakır, Türkiye, Feb. 27, 2024.
Lecturer Orhan Kavak from Dicle University, briefs on a possible earthquake in eastern Anatolia, Diyarbakır, Türkiye, Feb. 27, 2024.

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