Bo\u011fazi\u00e7i \u00dcniversitesi Kandilli Rasathanesi ve Sars\u0131nt\u0131 Ara\u015ft\u0131rma Enstit\u00fcs\u00fc M\u00fcd\u00fcr\u00fc Prof. Dr. Haluk \u00d6zener, Kandilli’deki B\u00f6lgesel Sars\u0131nt\u0131 ve Tsunami \u0130zleme-De\u011ferlendirme Merkezi’nde d\u00fczenlenen bas\u0131n toplant\u0131s\u0131nda, sunum e\u015fli\u011finde \u0130zmir’in Seferihisar il\u00e7esi a\u00e7\u0131klar\u0131nda meydana gelen sars\u0131nt\u0131s\u0131 k\u0131ymetlendirdi.<\/p>\n

\u00d6zener, Saat 14.51’de Ege Denizi’nde Seferihisar- Do\u011fanbey a\u00e7\u0131klar\u0131nda kendi tespitlerine nazaran moment b\u00fcy\u00fckl\u00fc\u011f\u00fc 6,9 olan bir sars\u0131nt\u0131 meydana geldi\u011fini lisana getiren \u00d6zener, sars\u0131nt\u0131n\u0131n derinli\u011finin yakla\u015f\u0131k 10-12 kilometre civar\u0131nda oldu\u011funu, s\u0131\u011f bir zelzele ya\u015fand\u0131\u011f\u0131n\u0131 kaydetti.<\/p>\n

Prof. Dr. Haluk \u00d6zener, zelzelede hayat\u0131n\u0131 kaybedenlerin yak\u0131nlar\u0131na ba\u015fsa\u011fl\u0131\u011f\u0131 dileyerek, “\u0130lk izlenimlere nazaran yakla\u015f\u0131k 30-40 kilometrelik bir fay\u0131n k\u0131r\u0131ld\u0131\u011f\u0131 bizim taraf\u0131m\u0131zdan tespit edildi. Yakla\u015f\u0131k 1,2 metrelik bir at\u0131mdan bahsediyoruz. Yakla\u015f\u0131k 1,2 metrelik bir yer de\u011fi\u015ftirme var. Ola\u011fan faylanma zelzelesi. Zelzeleden 1,5 saat sonras\u0131na kadar b\u00fcy\u00fckl\u00fckleri 2,8 ile 4,9 olan 21 zelzele kaydettik merkezimizde. Art\u00e7\u0131lar\u0131n bir hafta 15 g\u00fcne kadar s\u00fcrmesi bekleniyor. Do\u011fal prensip olarak da bir derece alt\u0131na kadar yakla\u015f\u0131k 5,8-6 civar\u0131na kadar art\u00e7\u0131lar bekleyebiliriz.” diye konu\u015ftu.<\/p>\n

Zelzelenin ya\u015fand\u0131\u011f\u0131 Ege B\u00f6lgesi’nin sismik olarak epeyce aktif bir b\u00f6lge oldu\u011funu, ana karada ve denizde a\u011f\u0131r bir zelzele aktivitesinin ya\u015fand\u0131\u011f\u0131n\u0131 anlatan \u00d6zener, 1912’den beri b\u00fcy\u00fckl\u00fc\u011f\u00fc 6,5’in \u00fcst\u00fcnde zelzele oldu\u011funu, en son Ege Denizi’nde 2017’de Bordum’da 6,6 b\u00fcy\u00fckl\u00fc\u011f\u00fcnde sars\u0131nt\u0131 ya\u015fand\u0131\u011f\u0131n\u0131 hat\u0131rlatt\u0131.<\/p>\n

“Bug\u00fcnk\u00fc sars\u0131nt\u0131da de tsunami meydana geldi”<\/strong><\/p>\n

\u00d6zener, zelzelenin ya\u015fand\u0131\u011f\u0131 yerde sars\u0131nt\u0131 aktivitesinin a\u011f\u0131r oldu\u011funu vurgulayarak, \u015f\u00f6yle devam etti:<\/p>\n

“2017 Bodrum G\u00f6kova K\u00f6rfezi zelzelesinden sonra da tsunami meydana gelmi\u015fti. \u00c7ok al\u0131\u015f\u0131k de\u011filiz \u00fclkemizde. O da k\u00fc\u00e7\u00fck bir tsunamiydi. Bug\u00fcn de tsunami meydana geldi. Kandilli Rasathanesi ve Zelzele Ara\u015ft\u0131rma Enstit\u00fcs\u00fc Ege, Akdeniz, Karadeniz ve irtibatl\u0131 denizlerde tsunami ikaz merkezi servis sa\u011flay\u0131c\u0131s\u0131. Arkada\u015flar\u0131m zelzele olduktan 9 dakika sonra t\u00fcm \u00fcye \u00fclkelere ve \u00fclkemizde Afet ve Acil Durum Ba\u015fkanl\u0131\u011f\u0131na tsunami ikaz iletisini g\u00f6ndermi\u015ftir.”<\/p>\n

Tsunaminin akabinde dalga y\u00fcksekliklerinin hesaplanabildi\u011fini, bu istikamette yapt\u0131klar\u0131 \u00e7al\u0131\u015fmalarda 30-60 santimetrelik bir tsunami dalgalar\u0131n\u0131n meydana gelebilece\u011finin \u00f6ng\u00f6r\u00fcld\u00fc\u011f\u00fcn\u00fc anlatan \u00d6zener, k\u0131y\u0131 b\u00f6lgelerindeki vatanda\u015flar\u0131n denizde meydana gelen sars\u0131nt\u0131n\u0131n akabinde merakla bakmak yerine m\u00fcmk\u00fcn oldu\u011fu kadar en s\u00fcratli m\u00fcddette, h\u0131zla k\u0131y\u0131dan uzakla\u015fmalar\u0131, y\u00fcksek yerlere \u00e7\u0131k\u0131p inan\u00e7l\u0131 b\u00f6lgelere ge\u00e7meleri gerekti\u011fini s\u00f6yledi.<\/p>\n

Ege Denizi’nde bu b\u00fcy\u00fckl\u00fckte bir sars\u0131nt\u0131 ya\u015fanmas\u0131 m\u00fcmk\u00fcnl\u00fc\u011f\u00fcn\u00fcn her vakit oldu\u011funu belirten \u00d6zener, “\u0130zmir b\u00f6lgesinde, Ege B\u00f6lgesi’nde, denizde bir\u00e7ok fay bulunmakta ve bu faylar her vakit 6’n\u0131n \u00fczerinde sars\u0131nt\u0131 \u00fcretebilecek potansiyele sahip.” dedi.<\/p>\n

Prof. Dr. \u00d6zener, Ege B\u00f6lgesi’nde karada da bir\u00e7ok fay bulundu\u011funu, bunlar\u0131n da sars\u0131nt\u0131 \u00fcretebilme \u00f6zelli\u011fi oldu\u011funu lisana getirerek, 2017’deki 6,6 b\u00fcy\u00fckl\u00fc\u011f\u00fcndeki Bodrum-Kos sars\u0131nt\u0131s\u0131ndan sonra b\u00fcy\u00fckl\u00fc\u011f\u00fc 1’den ba\u015flayan 5,5’lara varan 10 bin civar\u0131nda art\u00e7\u0131 sars\u0131nt\u0131 ya\u015fand\u0131\u011f\u0131n\u0131, vatanda\u015flara da bu noktada teyakkuzda olmalar\u0131n\u0131 tavsiye ettiklerini kaydetti.<\/p>\n

\u00d6zener, vatanda\u015flar\u0131 hasarl\u0131 binalara girmemeleri konusunda uyard\u0131<\/strong><\/p>\n

Prof. Dr. Haluk \u00d6zener, bu b\u00fcy\u00fckl\u00fckte bir sars\u0131nt\u0131n\u0131n yakla\u015f\u0131k bir derece alt\u0131na kadar yani 5,8-5,9 b\u00fcy\u00fckl\u00fc\u011f\u00fcne kadar art\u00e7\u0131 sars\u0131nt\u0131lar\u0131n ya\u015fanmas\u0131n\u0131n ola\u011fan bir durum oldu\u011funu belirterek, AFAD’\u0131n ikazlar\u0131na bakarak vatanda\u015flar\u0131 hasarl\u0131 binalara girmemeleri konusunda uyard\u0131.<\/p>\n

Zelzeleyle ilgili kurumlar\u0131n farkl\u0131 b\u00fcy\u00fckl\u00fckl\u00fck vermesinin do\u011fal oldu\u011funu lisana getiren \u00d6zener, “Kullanm\u0131\u015f olduklar\u0131 fay modelidir, derinlik yap\u0131s\u0131d\u0131r. Farkl\u0131 farkl\u0131 parametreler kullan\u0131yoruz. 0,1-0,2’lik farklar \u00e7ok ola\u011fand\u0131r. K\u0131ymetli olan yerini ve yakla\u015f\u0131k b\u00fcy\u00fckl\u00fc\u011f\u00fcn\u00fc bilmek. Bu sars\u0131nt\u0131n\u0131n \u015fiddeti de merkez \u00fcss\u00fc civar\u0131nda 7 b\u00fcy\u00fckl\u00fc\u011f\u00fcnde bir sars\u0131nt\u0131d\u0131r.” de\u011ferlendirmesini yapt\u0131.<\/p>\n

Zelzeleden 9 dakika sonra tsunami ihtar bildirisi, 3 saat boyunca art\u00e7\u0131 sars\u0131nt\u0131lar\u0131 takip edip geli\u015fmelere nazaran “Tsunami tehlikesi ge\u00e7mi\u015ftir.” diye yeni bir ikaz bildirisi verdiklerini anlatan \u00d6zener, bu \u00e7e\u015fit zelzelelerde k\u0131y\u0131lardan uzak durman\u0131n de\u011ferini vurgulad\u0131.<\/p>\n

Prof. Dr. Haluk \u00d6zener, toplumsal medyada zelzelenin evvelden varsay\u0131m edildi\u011fi taraf\u0131nda tezler bulundu\u011funun sorulmas\u0131 \u00fczerine, “Biz bilim insanlar\u0131 bunu spek\u00fclatif olarak k\u0131ymetlendiriyoruz. \u015eu ana kadar bilimsel olarak ispatlanm\u0131\u015f sars\u0131nt\u0131lar\u0131 evvelden belirleme, bilme ve iddia etme tekni\u011fi bulunmamakta.” dedi.<\/p>\n

“\u0130kisi \u00e7ok farkl\u0131 fay hatlar\u0131”<\/strong><\/p>\n

“\u0130zmir zelzelesi sonras\u0131nda \u0130stanbul b\u00f6lgesindeki fay \u00e7izgilerinde bir hareketlilik g\u00f6zlendi mi?” sorusuna \u00d6zener, “Yok, ikisi \u00e7ok farkl\u0131 fay s\u0131n\u0131rlar\u0131. Biri Ege a\u00e7\u0131lma rejiminden, biri Kuzey Anadolu fay\u0131n\u0131n kuzey kolundan. \u00c7ok farkl\u0131 yap\u0131lar. Hem co\u011frafya hem faylar ve tektonik yap\u0131 farkl\u0131. \u0130kisi birbirinden ba\u011f\u0131ms\u0131z.” cevab\u0131n\u0131 verdi.<\/p>\n

\u00d6zener, \u00e7ok yak\u0131n faylar\u0131n birbirine gerilim transfer etmesinin m\u00fcmk\u00fcn oldu\u011funu, hangi fay\u0131n hangisini tetikleyebilece\u011fi konusunda bilimsel olarak \u015fu an bir \u015fey s\u00f6ylemenin m\u00fcmk\u00fcn olmad\u0131\u011f\u0131n\u0131, \u00f6nemli ara\u015ft\u0131rma yapmak gerekti\u011fini tabir etti.<\/p>\n

Prof. Dr. \u00d6zener, \u015fu ana kadar en b\u00fcy\u00fc\u011f\u00fc 4,9 b\u00fcy\u00fckl\u00fc\u011f\u00fcnde 35 art\u00e7\u0131 sars\u0131nt\u0131 kaydettiklerini kelamlar\u0131na ekledi.<\/p>\n

“Art\u00e7\u0131 sars\u0131nt\u0131lara kar\u015f\u0131 dikkat etmekte yarar var”<\/strong><\/p>\n

Bo\u011fazi\u00e7i \u00dcniversitesi Kandilli Rasathanesi B\u00f6lgesel Sars\u0131nt\u0131 ve Tsunami \u0130zleme-De\u011ferlendirme Merkezi M\u00fcd\u00fcr\u00fc Dr. Do\u011fan Kalafat da zelzelenin art\u00e7\u0131lar\u0131n\u0131n uzun bir m\u00fchlet devam edece\u011fini belirterek, vakit i\u00e7erisinde s\u0131kl\u0131klar\u0131 ve b\u00fcy\u00fckl\u00fcklerinin azalaca\u011f\u0131n\u0131 s\u00f6yledi. Kalafat, birinci 3-4 saat \u00f6nemli boyutta de\u011ferli art\u00e7\u0131lar ya\u015fanabilece\u011fi i\u00e7in vatanda\u015flar\u0131n \u00f6nlemli olmas\u0131, hasarl\u0131 yap\u0131lardan ka\u00e7\u0131nmas\u0131 gerekti\u011fini lisana getirdi.<\/p>\n

Bo\u011fazi\u00e7i \u00dcniversitesi Kandilli Rasathanesi Zelzele Ara\u015ft\u0131rma Enstit\u00fcs\u00fc M\u00fcd\u00fcr Yard\u0131mc\u0131s\u0131 Prof. Dr. Ali P\u0131nar ise son y\u00fczy\u0131lda b\u00f6lgede 6’dan b\u00fcy\u00fck 22 zelzele ya\u015fand\u0131\u011f\u0131n\u0131, b\u00f6lgenin epeyce faal oldu\u011funu ve \u00e7ok say\u0131da fay s\u0131n\u0131r\u0131 bulundu\u011funu kaydetti.<\/p>\n

B\u00f6lgede bug\u00fcnk\u00fc sars\u0131nt\u0131dan sonra k\u0131r\u0131lan fay\u0131n etraf\u0131nda da gerilme art\u0131\u015f\u0131 oldu\u011funu belirten P\u0131nar, “Dolay\u0131s\u0131yla b\u00f6lgede \u00e7ok say\u0131da irili, ufakl\u0131 faylar oldu\u011fu i\u00e7in bilhassa kom\u015fu faylarda da a\u015fik\u00e2r bir m\u00fchlet gerilme art\u0131\u015f\u0131na sebep olup oralarda da art\u00e7\u0131 zelzeleler olabilir. O y\u00fczden bu olas\u0131l\u0131klara da dikkat etmekte yarar var.” s\u00f6zlerini kulland\u0131.<\/p>\n<\/p>\n

Bloomberg HT<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Bo\u011fazi\u00e7i \u00dcniversitesi Kandilli Rasathanesi ve Sars\u0131nt\u0131 Ara\u015ft\u0131rma Enstit\u00fcs\u00fc M\u00fcd\u00fcr\u00fc Prof. Dr. Haluk \u00d6zener, Kandilli’deki B\u00f6lgesel Sars\u0131nt\u0131 ve …<\/p>\n","protected":false},"author":1,"featured_media":12138,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[970,1719,523,1717,1718],"class_list":["post-12137","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ekonomi","tag-bolge","tag-buyuklugu","tag-deprem","tag-fay","tag-tsunami"],"yoast_head":"\n