<\/p>\n

\u0130stanbul Teknik \u00dcniversitesi\u2019nin Marmara Denizi taban\u0131ndan \u00f6rnekler alarak ger\u00e7ekle\u015ftirdi\u011fi son ara\u015ft\u0131rma, en b\u00fcy\u00fck riskin kilitlenme ya\u015fand\u0131\u011f\u0131 tahmin edilen Bak\u0131rk\u00f6y – Silivri aras\u0131ndaki fay hatt\u0131nda oldu\u011funu ortaya koydu. Uzmanlar, 7\u2019den b\u00fcy\u00fck bir deprem bekliyor.<\/p>\n

\u0130T\u00dc Jeoloji B\u00f6l\u00fcm\u00fc \u00d6\u011fretim \u00dcyesi, EMCOL Ara\u015ft\u0131rma Merkezi Koordinat\u00f6r\u00fc Prof. Dr. Nam\u0131k \u00c7a\u011fatay\u2019\u0131n \u00f6nc\u00fcl\u00fc\u011f\u00fcnde haz\u0131rlanan \u201cMarmara Denizi \u00c7\u00f6kel Karotlar\u0131nda Eski Deprem Kay\u0131tlar\u0131n\u0131n Analizi ve Ya\u015fland\u0131r\u0131lmas\u0131\u201d adl\u0131 \u00e7al\u0131\u015fmayla, Marmara Denizi\u2019nin 5 bin y\u0131ll\u0131k deprem tarih\u00e7esi ile tarihi depremlerin olu\u015fum yerleri ortaya \u00e7\u0131kar\u0131ld\u0131. Deniz taban\u0131 ve alt\u0131ndan al\u0131nan \u00e7amur tabakalar laboratuvar ortam\u0131nda analiz edilirken, projenin ard\u0131ndan en riskli fay b\u00f6l\u00fcmlerinin Tuzla-Bak\u0131rk\u00f6y (Adalar fay\u0131) ve \u00c7ekmece-Silivri (Orta S\u0131rt\u0131) faylar\u0131 oldu\u011fu belirlendi.<\/p>\n

Marmara\u2019daki \u00e7al\u0131\u015fmalar hakk\u0131nda Milliyet\u2019e bilgi veren Prof. Dr. Nam\u0131k \u00c7a\u011fatay, Adalar’\u0131n g\u00fcneyinden bat\u0131ya uzanan 45 kilometrelik fay\u0131n son olarak 1894 y\u0131l\u0131nda k\u0131r\u0131ld\u0131\u011f\u0131n\u0131, yeni bir k\u0131r\u0131lma an\u0131nda 7,2 b\u00fcy\u00fckl\u00fc\u011f\u00fcnde deprem \u00fcretece\u011fini s\u00f6yledi. Yap\u0131lan \u00e7al\u0131\u015fma ile 1999 depreminden sonra Karam\u00fcrsel a\u00e7\u0131klar\u0131, \u0130zmit K\u00f6rfezi ve \u00c7\u0131narc\u0131k \u00e7ukurunun deniz taban\u0131nda deprem ve tsunamiye ba\u011fl\u0131 olarak 30 santimetre kal\u0131nl\u0131\u011f\u0131nda ince kum, \u00e7amur ve bitki \u00e7\u00f6kellerinin olu\u015fturdu\u011fu bir katman tespit edildi.<\/p>\n

1.250 METRE DER\u0130NDEN…<\/strong><\/p>\n

Deniz taban\u0131ndan “karot” ad\u0131 verilen \u00f6rnekler alarak laboratuvarda sedimentolojik, kimyasal ve fiziksel analizler yapt\u0131klar\u0131n\u0131 anlatan Prof. \u00c7a\u011fatay; \u201cRisk te\u015fkil eden en \u00f6nemli faylar\u0131, Tuzla \u00f6n\u00fcnden Bak\u0131rk\u00f6y a\u00e7\u0131klar\u0131na uzanan fay hatt\u0131 ile \u2018Orta S\u0131rt\u2019 ad\u0131n\u0131 verdi\u011fimiz Bak\u0131rk\u00f6y\u2019den Silivri\u2019ye uzanan hat olu\u015fturuyor. K\u0131r\u0131lman\u0131n tek par\u00e7a de\u011fil, belli zaman aral\u0131klar\u0131yla k\u0131s\u0131mlar halinde olmas\u0131n\u0131 tahmin ediyoruz. Ancak her biri 50-70 kilometre olan fay hatlar\u0131, k\u0131s\u0131mlar halinde bile k\u0131r\u0131lsa 7\u2019den b\u00fcy\u00fck depremler olacak\u201d dedi.<\/p>\n

TUZLA FAYINDAN BATIYA…<\/strong><\/p>\n

\u00c7a\u011fatay, elde edilen verileri \u015f\u00f6yle anlatt\u0131: \u201c1999 depreminde olu\u015fan k\u0131r\u0131\u011f\u0131n G\u00f6lc\u00fck\u2019ten Tuzla a\u00e7\u0131klar\u0131na kadar ula\u015ft\u0131\u011f\u0131n\u0131 tespit ettik. Marmara Denizi\u2019nin Tuzla ile Tekirda\u011f \u00e7ukuru aras\u0131ndaki b\u00f6l\u00fcm\u00fcnde sismik bo\u015fluk var. Bu bo\u015fluklar, bize yak\u0131n bir zamanda b\u00fcy\u00fck bir deprem olmad\u0131\u011f\u0131n\u0131 s\u00f6yl\u00fcyor. Sismik bo\u015fluklar\u0131n depremlerle doldurulmas\u0131 gerekiyor. Adalar Fay\u0131 1894\u2019d, Tekirda\u011f-Saroz aras\u0131ndaki segment ise 1912\u2019de k\u0131r\u0131ld\u0131. Bak\u0131rk\u00f6y-Silivri fay hatt\u0131n\u0131n eldeki verilere g\u00f6re kilitlenmi\u015f durumda oldu\u011fu tahmin ediliyor. Olas\u0131 b\u00fcy\u00fck deprem ya Tuzla fay\u0131ndan bat\u0131ya do\u011fru, ya da kilitlenmi\u015f oldu\u011funu tahmin etti\u011fimiz Orta S\u0131rt, yani \u00c7ekmece-Silivri hatt\u0131nda olacak. Marmara Denizi taban\u0131nda faylar boyunca gaz ve su \u00e7\u0131k\u0131\u015flar\u0131 s\u00f6z konusu… \u00d6zellikle Marmara Adas\u0131 kuzeyinde, orta s\u0131rt \u00fczerinde gaz ve petrol s\u0131z\u0131nt\u0131s\u0131 var.\u201d<\/p>\n

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

\u0130stanbul Teknik \u00dcniversitesi\u2019nin Marmara Denizi taban\u0131ndan \u00f6rnekler alarak ger\u00e7ekle\u015ftirdi\u011fi son ara\u015ft\u0131rma, en b\u00fcy\u00fck riskin kilitlenme ya\u015fand\u0131\u011f\u0131 tahmin…<\/p>\n","protected":false},"author":2,"featured_media":75861,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1,89],"tags":[36,28554,465,9079,11508],"yoast_head":"\n