{"id":43459,"date":"2020-05-01T00:00:51","date_gmt":"2020-04-30T21:00:51","guid":{"rendered":"https:\/\/bilimvegelecek.com.tr\/?p=43459"},"modified":"2020-06-27T17:00:02","modified_gmt":"2020-06-27T14:00:02","slug":"akhisar-kirkagac-manisa-deprem-firtinasinin-ozellikleri","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2020\/05\/01\/akhisar-kirkagac-manisa-deprem-firtinasinin-ozellikleri","title":{"rendered":"Akhisar-K\u0131rka\u011fa\u00e7 (Manisa) deprem f\u0131rt\u0131nas\u0131n\u0131n \u00f6zellikleri"},"content":{"rendered":"

Depremselli\u011fi y\u00fcksek olan Soma-K\u0131rka\u011fa\u00e7-Akhisar-G\u00f6lmarmara aras\u0131ndaki b\u00f6lge s\u0131k\u00e7a deprem f\u0131rt\u0131nalar\u0131na maruz kalmaktad\u0131r. Gediz \u00c7\u00f6k\u00fcnt\u00fc Havzas\u0131n\u0131n bir par\u00e7as\u0131 olan bu alanda, havzan\u0131n do\u011fu-bat\u0131 s\u0131n\u0131rlar\u0131ndaki normal bile\u015fenli ana faylar yan\u0131 s\u0131ra ve \u00e7\u00f6k\u00fcnt\u00fc havzas\u0131n\u0131n i\u00e7erisindeki diri fay yap\u0131lar\u0131n\u0131n da zaman zaman deprem f\u0131rt\u0131nalar\u0131n\u0131 yaratt\u0131\u011f\u0131 anla\u015f\u0131lmaktad\u0131r.<\/em><\/p>\n

\u00dczerinde ya\u015fad\u0131\u011f\u0131m\u0131z yerkabu\u011fu jeolojik hareketler nedeniyle k\u0131r\u0131ld\u0131\u011f\u0131nda deprem olu\u015fur. K\u0131r\u0131lma alan\u0131n\u0131n y\u00fczeyi ne kadar b\u00fcy\u00fckse olu\u015fan depremin enerjisi o kadar b\u00fcy\u00fck olur.
\nDeprem etkinlikleri genel olarak \u00f6nc\u00fc, ana ve art\u00e7\u0131 depremler olarak s\u0131n\u0131flan\u0131r. Bir deprem etkinli\u011fi i\u00e7erisindeki en b\u00fcy\u00fck deprem ana deprem olarak adland\u0131r\u0131l\u0131r. Bir b\u00f6lgede ba\u015flayan ve \u00e7o\u011funlukla k\u00fc\u00e7\u00fck ve orta b\u00fcy\u00fckl\u00fckteki deprem etkinli\u011fini, onu izleyen b\u00fcy\u00fck bir deprem olmadan \u00f6nc\u00fc deprem olarak tan\u0131mlayam\u0131yoruz. E\u011fer bir deprem etkinli\u011finde \u00f6nc\u00fc ve art\u00e7\u0131 deprem etkinli\u011fi olarak s\u0131n\u0131flayabilece\u011fimiz bir ayr\u0131m yapam\u0131yorsak bu t\u00fcr deprem etkinlikleri genellikle bir dizi k\u00fc\u00e7\u00fck ve orta kuvvette depremlerden olu\u015fan deprem f\u0131rt\u0131nas\u0131 olarak nitelenir. Deprem f\u0131rt\u0131nas\u0131 g\u00fcn, ay veya hatta y\u0131llarca s\u00fcrebilir. B\u00f6yle bir enerji sal\u0131n\u0131m\u0131 davran\u0131\u015f\u0131, b\u00fcy\u00fck bir depremi (ana deprem) izleyen bir dizi art\u00e7\u0131 deprem s\u00fcrecinden farkl\u0131d\u0131r (\u015eekil 1).<\/p>\n

\"\"
\u015eekil 1. Deprem olu\u015fum \u00f6r\u00fcnt\u00fcleri<\/figcaption><\/figure>\n

Bir b\u00f6lgede deprem f\u0131rt\u0131nas\u0131 ba\u015flad\u0131\u011f\u0131nda tedirginlik olu\u015fur ve halk m\u00fclki amirlerin ve konuyla ilgili uzmanlar\u0131n s\u00f6ylediklerinden durumlar\u0131n\u0131 \u00f6\u011frenmeye \u00e7al\u0131\u015f\u0131r. Halk\u0131n en \u00e7ok sordu\u011fu soru deprem f\u0131rt\u0131nas\u0131n\u0131n arkas\u0131ndan daha b\u00fcy\u00fck bir depremin gelip gelmeyece\u011fi, f\u0131rt\u0131nan\u0131n ne zaman duraca\u011f\u0131 hakk\u0131ndad\u0131r. Bunun kesin yan\u0131t\u0131 yoktur. Ancak daha b\u00fcy\u00fck bir deprem olma olas\u0131l\u0131\u011f\u0131 o b\u00f6lgedeki faylar\u0131n yap\u0131s\u0131 ve tarihsel deprem ge\u00e7mi\u015fi ile ilgili oldu\u011fundan, b\u00f6lgeyi inceleyen jeologlar ve deprembilimciler bu konuda g\u00fcvenilir a\u00e7\u0131klamalarda bulunabilirler. B\u00f6yle durumlarda \u00f6zellikle sosyal medya \u00fczerinde tedirginlik ve g\u00fcvensizlik yaratabilecek s\u00f6ylemler de ortaya \u00e7\u0131kabilmektedir.<\/p>\n

\u00a0<\/strong>Deprem f\u0131rt\u0131nalar\u0131na ne t\u00fcr b\u00f6lgelerde rastlan\u0131r?
\n<\/strong>Deprem f\u0131rt\u0131nalar\u0131 \u00e7o\u011funlukla volkan, jeotermal kaynak ve okyanus ortas\u0131 yar\u0131klar\u0131n bulundu\u011fu alanlarda g\u00f6r\u00fcl\u00fcr. K\u0131ta i\u00e7erisi alanlarda deprem f\u0131rt\u0131nalar\u0131 \u00f6zellikle gen\u00e7 jeolojik hareketlerin (\u00f6rn. T\u00fcrkiye\u2019de son 10-12 milyon y\u0131l), \u00e7\u00f6k\u00fcnt\u00fc havzalar\u0131n\u0131n ve jeotermal etkinli\u011fin yo\u011funla\u015ft\u0131\u011f\u0131 b\u00f6lgelerde rastlan\u0131r.
\nYeralt\u0131ndaki k\u0131r\u0131k, fay ve \u00e7atlaklara b\u00fcy\u00fck miktarda yeralt\u0131 suyu veya yeralt\u0131na bas\u0131lan b\u00fcy\u00fck miktarlardaki su veya s\u0131v\u0131n\u0131n girmesi durumunda bu k\u0131r\u0131klar\/faylar \u00e7evresindeki do\u011fal dengeyi sa\u011flayan \u00fc\u00e7 farkl\u0131 gerilim alan\u0131 bozulur. Bu nedenle \u00e7ok say\u0131da k\u00fc\u00e7\u00fck depremler tetiklenmekte ve deprem f\u0131rt\u0131nalar\u0131 olu\u015fabilmektedir. Volkanlarda magman\u0131n hareketleri s\u0131ras\u0131nda ve yery\u00fcz\u00fcne \u00e7\u0131karken \u00e7evre kayalarda yaratt\u0131\u011f\u0131 yamulma ve gerilim nedeniyle \u00e7ok say\u0131da ufak boyutlu faylanma ve k\u0131r\u0131lmalar ger\u00e7ekle\u015fmekte, dolay\u0131s\u0131yla deprem f\u0131rt\u0131nalar\u0131 yaratacak \u00e7ok say\u0131da k\u00fc\u00e7\u00fck deprem etkinli\u011fi ortaya \u00e7\u0131kmaktad\u0131r.<\/p>\n

Soma, K\u0131rka\u011fa\u00e7 ve Akhisar b\u00f6lgesinin jeolojik \u00f6zellikleri
\n<\/strong>Afrika, Arap ve Avrasya k\u0131talar\u0131 aras\u0131nda kalan ve jeolojik geli\u015fme s\u00fcrecinde s\u00fcrekli s\u0131k\u0131\u015fan Anadolu k\u0131tas\u0131, bu s\u0131k\u0131\u015fma rejimi alt\u0131nda \u00e7ok karma\u015f\u0131k bir tektonik ve jeolojik yap\u0131 sergiler. Do\u011fu Anadolu\u2019nun yerkabu\u011fu kuzey-g\u00fcney y\u00f6nl\u00fc s\u0131k\u0131\u015fma alt\u0131ndayken, Bat\u0131 Anadolu\u2019nun yerkabu\u011fu kuzey-g\u00fcney y\u00f6nl\u00fc bir a\u00e7\u0131lma rejimi sergiler. Son 12 milyon y\u0131ld\u0131r geli\u015fen bu jeolojik rejime g\u00fcncel tektonik (neo-tektonik) s\u00fcre\u00e7 denir. Bu s\u00fcre\u00e7te Bat\u0131 Anadolu\u2019da yerkabu\u011fu incelir ve \u00e7ok say\u0131da \u00e7\u00f6k\u00fcnt\u00fc havzalar\u0131 (graben) ve onlara e\u015flik eden s\u0131rtlar (horst) olu\u015fur. Basamakl\u0131 yap\u0131lar \u015feklindeki bu \u00e7\u00f6k\u00fcnt\u00fc havzalar\u0131 \u00e7o\u011funluk olarak normal faylar\u0131 yaratm\u0131\u015f, yer yer normal faylar\u0131 kesen do\u011frultu at\u0131ml\u0131 faylar ortaya \u00e7\u0131km\u0131\u015ft\u0131r. B\u00fcy\u00fck \u00e7apl\u0131 \u00e7\u00f6k\u00fcnt\u00fc havzalar\u0131ndaki (\u00f6rn. B\u00fcy\u00fck Menderes ve K\u00fc\u00e7\u00fck Menderes, Gediz havzalar\u0131) normal faylar\u0131n tavan bloklar\u0131 \u00fczerinde antitetik ve sintetik (Ana fay\u0131n tavan blo\u011funda geli\u015fen ve ana fay ile aksi tarafa e\u011fimli olan bu faylara Antitetik faylar, ana fay\u0131n taban blo\u011funda geli\u015fen ve ana fay ile ayn\u0131 tarafa e\u011fimli olan faylara da Sintetik faylar ad\u0131 verilir.) ad\u0131 verilen daha ufak \u00e7apta \u00e7ok say\u0131da normal faylar\u0131n geli\u015fti\u011fi s\u0131k\u00e7a g\u00f6zlenmektedir. Bat\u0131 Anadolu\u2019da s\u00fcregiden bu geni\u015fleme tektoni\u011fi alan\u0131 do\u011fuda Eski\u015fehir-Tuzg\u00f6l\u00fc Fay\u0131 ile s\u0131n\u0131rlan\u0131r. T\u00fcm bu olu\u015fumlar s\u0131ras\u0131nda Bat\u0131 Anadolu\u2019nun yerkabu\u011fu geni\u015fleyip incelmekte ve y\u0131lda ortalama 20 mm\u2019lik bir h\u0131zla GB-KD y\u00f6n\u00fcnde Ege Denizi\u2019ne do\u011fru yay\u0131lmaktad\u0131r.
\nSoma-K\u0131rka\u011fa\u00e7-Akhisar\u2019\u0131n g\u00fcncel tektonik \u00f6zelliklerini belirleyen ve 150 km uzunlu\u011funda olan Gediz \u00c7\u00f6k\u00fcnt\u00fc Havzas\u0131 (graben) bat\u0131ya do\u011fru uzan\u0131rken \u00fc\u00e7 kola ayr\u0131l\u0131r. Havzan\u0131n kuzeybat\u0131ya uzanan kolunda havza daha da geni\u015fleyerek 70 km\u2019lik bir geni\u015fli\u011fe ula\u015f\u0131r (\u015eekil 2). Bu geni\u015f havza Manisa ile Akhisar aras\u0131nda \u00e7ok say\u0131da sa\u00e7\u0131lm\u0131\u015f ve daha k\u00fc\u00e7\u00fck karma\u015f\u0131k havzalar olu\u015fturur. Havzan\u0131n kuzeybat\u0131daki ucu, g\u00fcneye bakan ve yay bi\u00e7iminde yerle\u015fen Soma Fay\u0131\u2019na biti\u015fir. Gediz \u00c7\u00f6k\u00fcnt\u00fc Havzas\u0131 Soma-K\u0131rka\u011fa\u00e7 Fay\u0131 hari\u00e7 17 fay kola ayr\u0131lan karma\u015f\u0131k bir b\u00fcy\u00fck \u00e7\u00f6k\u00fcnt\u00fc havzas\u0131d\u0131r.<\/p>\n

Soma, K\u0131rka\u011fa\u00e7 ve Akhisar \u00e7evresinin depremselli\u011fi
\n<\/strong>Manisa\u2019n\u0131n Soma, K\u0131rka\u011fa\u00e7 ve Akhisar il\u00e7elerinin aras\u0131nda kalan b\u00f6lgede en s\u0131k rastlanan \u00f6zelliklerden biri de \u201cdeprem f\u0131rt\u0131nas\u0131\u201d olarak adland\u0131rabilece\u011fimiz deprem etkinlikleridir. Bu deprem f\u0131rt\u0131nalar\u0131 i\u00e7erisinde b\u00fcy\u00fckl\u00fc\u011f\u00fc 5 ve 5.5 aras\u0131nda kuvvetli depremler de g\u00f6r\u00fclebilmektedir. Soma-Akhisar-G\u00f6lmarmara aras\u0131ndaki alanda son be\u015f y\u0131lda \u00e7evre halk\u0131n\u0131 olduk\u00e7a tedirgin eden \u00fc\u00e7 \u00f6nemli deprem f\u0131rt\u0131nas\u0131 s\u00fcreci ya\u015fanm\u0131\u015ft\u0131r. Bu deprem f\u0131rt\u0131nalar\u0131 12 Eyl\u00fcl 2016, 27 May\u0131s 2017 ve en son 22 Ocak 2020 tarihlerinde olu\u015fmu\u015ftur.
\nT\u00fcrkiye\u2019de deprem istasyonu say\u0131s\u0131n\u0131n artmas\u0131yla birlikte Bat\u0131 Anadolu\u2019da \u00e7o\u011funlu\u011fu insanlar taraf\u0131ndan hissedilmeyen \u00e7ok say\u0131da ufak deprem etkinlikleri oldu\u011fu ve bazen bunlar\u0131n say\u0131s\u0131n\u0131n \u00e7ok artarak uzun s\u00fcren etkinlikler yaratt\u0131\u011f\u0131 g\u00f6zlenmektedir.
\nDuyarl\u0131 deprem istasyonlar\u0131 ile izlenen deprem f\u0131rt\u0131nalar\u0131 deprembilimcilere depremlerin ve yerkabu\u011funun fiziksel \u00f6zellikleri hakk\u0131nda \u00f6nemli bilgiler sunar. Yer kabu\u011funun deformasyon bi\u00e7imi, k\u0131r\u0131k ve faylar aras\u0131ndaki ili\u015fkiler ve yeralt\u0131ndaki gerilim alan\u0131n\u0131n de\u011fi\u015fimi konusunda \u00e7al\u0131\u015fmalar yap\u0131labilmesini sa\u011flayan \u00f6nemli sismik veriler elde edilebilir. Ayr\u0131ca elde edilen bilgiler b\u00f6lgenin hasar yap\u0131c\u0131 deprem yaratma kabiliyeti hakk\u0131nda da ipu\u00e7lar\u0131 verir.
\nManisa\u2019ya ba\u011fl\u0131 Soma-K\u0131rka\u011fa\u00e7-Akhisar il\u00e7eleri aras\u0131nda kalan alandaki depremler ve jeolojik yap\u0131lar incelendi\u011finde gu\u0308ncel tektonik hareketlerin, Kuvaterner\u2019de (son 2 milyon y\u0131l) KD-GB yo\u0308nlu\u0308 genis\u0327leme rejimi taraf\u0131ndan denetlendig\u0306i anla\u015f\u0131lm\u0131\u015ft\u0131r. Yak\u0131n zamanda g\u00fcncellenen T\u00fcrkiye Diri Fay envanterine g\u00f6re Gediz \u00c7\u00f6k\u00fcnt\u00fc Havzas\u0131 ve \u00e7evresinde alanda yer alan aktif faylar \u015eekil 2\u2019de g\u00f6sterilmi\u015f, bu faylar\u0131n yarataca\u011f\u0131 olas\u0131 deprem b\u00fcy\u00fckl\u00fckleri ve fay uzunluklar\u0131 ile ilgili bilgiler \u00c7izelge 1\u2019de verilmi\u015ftir.<\/p>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
Kod*<\/strong><\/td>\nFay Ad\u0131<\/strong><\/td>\nPar\u00e7a Say\u0131s\u0131<\/strong><\/td>\nFay T\u00fcr\u00fc<\/strong><\/td>\nB\u00fcy\u00fckl\u00fck<\/strong><\/p>\n

Mw<\/strong><\/td>\n

Fay Uzunlu\u011fu<\/strong><\/p>\n

km<\/strong><\/td>\n<\/tr>\n

27<\/td>\nSoma-K\u0131rka\u011fa\u00e7 Fay\u0131<\/td>\n3<\/td>\nNN<\/td>\n6.5-6.9<\/td>\n17-20-27<\/td>\n<\/tr>\n
28<\/td>\nGelenbe Fay\u0131<\/td>\n2<\/td>\nRL<\/td>\n6.9<\/td>\n35-36<\/td>\n<\/tr>\n
30-1<\/td>\nS\u0131nd\u0131rg\u0131 Fay\u0131<\/td>\n1<\/td>\nRL<\/td>\n6.9<\/td>\n35<\/td>\n<\/tr>\n
44-6<\/td>\nKemalpa\u015fa Fay\u0131<\/td>\n1<\/td>\nNN<\/td>\n6.7<\/td>\n24<\/td>\n<\/tr>\n
44-12<\/td>\nHalitpa\u015fa Fay\u0131<\/td>\n1<\/td>\nNN<\/td>\n6.7<\/td>\n23<\/td>\n<\/tr>\n
44-13<\/td>\nOzanca Fay\u0131<\/td>\n2<\/td>\nNN<\/td>\n6.2-6.7<\/td>\n11-27<\/td>\n<\/tr>\n
44-14<\/td>\nG\u00f6lmarmara Fay\u0131<\/td>\n1<\/td>\nNN<\/td>\n6.5<\/td>\n18<\/td>\n<\/tr>\n
44-15<\/td>\nAkselendi Fay\u0131<\/td>\n1<\/td>\nNN<\/td>\n6.6<\/td>\n19<\/td>\n<\/tr>\n
44-16<\/td>\nAkhisar Fay\u0131<\/td>\n1<\/td>\nNN<\/td>\n6.4<\/td>\n12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00c7izelge 1. Soma-K\u0131rka\u011fa\u00e7-Akhisar il\u00e7eleri aras\u0131nda kalan alanda yer alan aktif faylar. NN:Normal Fay, RL: Sa\u011f Y\u00f6nl\u00fc Fay, Kod: T\u00fcrkiye Diri Fay haritas\u0131nda verilen fay kodlar\u0131.<\/p>\n

\"\"
\u015eekil 2. Soma-Akhisar \u00e7evresi tektonik birimler, faylar ve deprem f\u0131rt\u0131nas\u0131 d\u0131\u015f merkez da\u011f\u0131l\u0131m har\u015ftas\u0131. Fay bilgileri MTA Genel M\u00fcd\u00fcrl\u00fc\u011f\u00fcnden al\u0131nm\u0131\u015ft\u0131r. Ye\u015fil \u00e7izgili alan Akhisar-K\u0131rka\u011fa\u00e7 deprem f\u0131rt\u0131nas\u0131n\u0131n oldu\u011fu alan\u0131 g\u00f6sterir. Deprem f\u0131rt\u0131nas\u0131n\u0131n 29 Aral\u0131k 2019-16 Nisan 2020 tarihleri aras\u0131nda b\u00fcy\u00fckl\u00fckleri M:1.0 ile M:5.4 aras\u0131nda olan 5.047 adet deprem etkinli\u011finin d\u0131\u015f merkez (episant\u0131r) haritas\u0131 \u015feklin sa\u011f\u0131nda g\u00f6sterilmi\u015ftir.<\/figcaption><\/figure>\n

\u00a0<\/strong><\/p>\n

22 Ocak 2020 <\/strong>Akhisar-K\u0131rka\u011fa\u00e7 <\/strong>deprem f\u0131rt\u0131nas\u0131n\u0131n deprem de\u011fi\u015fkenlerin incelenmesi
\n<\/strong>Bir b\u00f6lgenin g\u00fcncel deprem kimli\u011finin ara\u015ft\u0131r\u0131lmas\u0131nda o b\u00f6lgede olu\u015fan her \u00f6l\u00e7ekteki depremlerin kaydedilmesi, kaydedilen depremlerin derinlik, konum, b\u00fcy\u00fckl\u00fck ve fay d\u00fczlemi \u00e7\u00f6z\u00fcmleri de\u011fi\u015fkenlerinin duyarl\u0131 olarak bulunmas\u0131 \u00f6nemlidir.
\nB\u00fcy\u00fckl\u00fc\u011f\u00fc az ve insanlar taraf\u0131ndan duyulmayan depremlerin (mikro-deprem veya depremcik) kaydedilmesi i\u00e7in daha \u00e7ok say\u0131da ve yak\u0131n deprem istasyonlar\u0131 gerekir. Depremlerin yerlerinin ve di\u011fer deprem de\u011fi\u015fkenlerinin sa\u011fl\u0131kl\u0131 olarak bulunmas\u0131 i\u00e7in yerkabu\u011fu yap\u0131s\u0131n\u0131n jeofizik ve jeolojik \u00f6zelliklerinin de do\u011fru olarak bilinmesi \u00f6nemlidir.
\nAkhisar-K\u0131rka\u011fa\u00e7 aras\u0131ndaki b\u00f6lgede 22 Ocak 2020 tarihinde 5.4 b\u00fcy\u00fckl\u00fc\u011f\u00fcnde kuvvetli bir depremle ba\u015flayan deprem etkinli\u011fi olduk\u00e7a uzun s\u00fcrm\u00fc\u015ft\u00fcr. Deprem f\u0131rt\u0131nas\u0131n\u0131 olu\u015fturan deprem etkinli\u011finin kaplad\u0131\u011f\u0131 alan 40 km uzunlu\u011funda, 10 km geni\u015fli\u011findedir. Ba\u015flang\u0131\u00e7tan itibaren 16 Nisan 2020\u2019ye kadar s\u00fcren ve b\u00fcy\u00fckl\u00fc\u011f\u00fc M:1.0\u2019den b\u00fcy\u00fck 5047 adet depremin verileri AFAD Deprem Ara\u015ft\u0131rma Dairesi ar\u015fivinden al\u0131nm\u0131\u015f ve bu \u00e7al\u0131\u015fmada de\u011ferlendirilmi\u015ftir (\u015eekil 2). Akhisar-K\u0131rka\u011fa\u00e7 deprem f\u0131rt\u0131nas\u0131n\u0131 olu\u015fturan depremlerin dizilimi b\u00f6lgenin jeolojik yap\u0131s\u0131n\u0131 ve fay \u00f6zelliklerini belirleyen Gediz \u00c7\u00f6k\u00fcnt\u00fc Havzas\u0131n\u0131n (graben) daha kuzeyinde kalmakla birlikte KKB-GGD do\u011frultusuna uyumludur. Bu deprem f\u0131rt\u0131nas\u0131 etkinli\u011finin i\u00e7erisinde yer alan orta kuvvetteki depremlerin fay d\u00fczlemi \u00e7\u00f6z\u00fcmleri incelendi\u011finde depremlerin Gediz \u00c7\u00f6k\u00fcnt\u00fc Havzas\u0131\u2019n\u0131n kuzeydo\u011fusunda kalmakla birlikte, havzan\u0131n KKB-GGD do\u011frultusuna uyan normal faylar\u0131n harekete ge\u00e7mesiyle olu\u015ftu\u011fu anla\u015f\u0131lmaktad\u0131r. AFAD-DAD raporundaki de\u011ferlendirmede, 5.4 b\u00fcy\u00fckl\u00fc\u011f\u00fcndeki deprem di\u011fer baz\u0131 depremlerin fay d\u00fczlemi \u00e7\u00f6z\u00fcmleri sol yanal dog\u0306rultu at\u0131m biles\u0327eni olan normal faylanmaya is\u0327aret etmekte oldu\u011fu (\u015eekil 3), dolay\u0131s\u0131yla bu depremlere neden olan fay\u0131n KKB-GGD uzan\u0131ml\u0131 60-70 derece KD\u2019ya eg\u0306imli Soma-K\u0131rkkag\u0306ac\u0327 Fay Zonunun K\u0131rkag\u0306ac\u0327 Segmenti olabileceg\u0306i \u00f6nerilmi\u015fti. Ancak deprem f\u0131rt\u0131nas\u0131ndaki depremlerin da\u011f\u0131l\u0131mlar\u0131 ve kaplad\u0131\u011f\u0131 alan\u0131n \u00f6l\u00e7\u00fcs\u00fc ve b\u00f6lgedeki di\u011fer antitetik ve sintetik fay yap\u0131lar\u0131 g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda irili-ufakl\u0131 bir\u00e7ok fay\u0131n 5.4 b\u00fcy\u00fckl\u00fc\u011f\u00fcndeki depremden sonra harekete ge\u00e7ti\u011fi ve \u00e7\u00f6k\u00fcnt\u00fc havzas\u0131n\u0131n \u00f6zelli\u011fine uygun bir etkinlik olu\u015ftu\u011fu s\u00f6ylenebilir. Bu nedenle etkinlik bir deprem f\u0131rt\u0131nas\u0131 kimli\u011fi kazanm\u0131\u015f ve azalmakla birlikte halen s\u00fcrmektedir.<\/p>\n

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\u015eekil 3. AFAD-DAD\u2019\u0131n raporuna g\u00f6re Akhisar-K\u0131rka\u011fa\u00e7 deprem f\u0131rt\u0131nas\u0131ndaki baz\u0131 depremlerin fay d\u00fczlemi \u00e7\u00f6z\u00fcmleri. B\u00fcy\u00fck daire 5.4 b\u00fcy\u00fckl\u00fc\u011f\u00fcndeki deprem aittir.<\/figcaption><\/figure>\n

Bu \u00e7al\u0131\u015fmada, 30 Aral\u0131k 2019 – 16 Nisan 2020 aras\u0131nda olan depremler ZMAP7 adl\u0131 bilgisayar algoritmas\u0131yla incelenmi\u015f, deprem verileri o algoritmadaki y\u00f6ntemler kullan\u0131larak de\u011ferlendirilmi\u015ftir.
\nAkhisar-K\u0131rka\u011fa\u00e7 deprem f\u0131rt\u0131nas\u0131n\u0131 olu\u015fturan 5047 adet depremin zamanla de\u011fi\u015fim grafi\u011fi incelendi\u011finde (\u015eekil 4) 30 Aral\u0131k 2019\u2019da 3.2 b\u00fcy\u00fckl\u00fc\u011f\u00fc ile ba\u015flayan bir etkinli\u011fin arkas\u0131ndan 22 Ocak 2020\u2019de M:5.4 b\u00fcy\u00fckl\u00fc\u011f\u00fcnde bir kuvvetli deprem g\u00f6r\u00fclmektedir. 18 \u015eubat 2020\u2019de M:5.2 b\u00fcy\u00fckl\u00fc\u011f\u00fcnde kuvvetli bir deprem ve ard\u0131ndan \u00e7ok say\u0131da k\u00fc\u00e7\u00fck depremlerle bug\u00fcne kadar azalarak s\u00fcrd\u00fc\u011f\u00fc g\u00f6zlenmektedir. \u0130nceledi\u011fimiz depremlerin b\u00fcy\u00fckl\u00fck-say\u0131 grafi\u011fine bakt\u0131\u011f\u0131m\u0131zda depremlerin \u00f6nemli bir \u00e7o\u011funlu\u011funun b\u00fcy\u00fckl\u00fc\u011f\u00fc 2.5\u2019den k\u00fc\u00e7\u00fck depremlerden olu\u015ftu\u011fu anla\u015f\u0131lmaktad\u0131r (\u015eekil 5).<\/p>\n

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\u015eekil 4. Akhisar-K\u0131rka\u011fa\u00e7 deprem f\u0131rt\u0131nas\u0131n\u0131n depremlerinin 29 Aral\u0131k 2019-16 Nisan 2020 tarihleri aras\u0131nda b\u00fcy\u00fckl\u00fcklerine g\u00f6re dizilimi. Veriler AFAD-DAD katalo\u011fundan al\u0131nm\u0131\u015ft\u0131r.<\/figcaption><\/figure>\n

 <\/p>\n

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\u015eekil 5. Akhisar-K\u0131rka\u011fa\u00e7 deprem f\u0131rt\u0131nas\u0131n\u0131n deprem b\u00fcy\u00fckl\u00fc\u011f\u00fc ve say\u0131 histogram\u0131.<\/figcaption><\/figure>\n

Deprem f\u0131rt\u0131nas\u0131 s\u0131ras\u0131nda a\u00e7\u0131\u011fa \u00e7\u0131kan birikimli (k\u00fcm\u00fclatif) deprem say\u0131s\u0131 grafi\u011fi incelendi\u011finde deprem f\u0131rt\u0131nas\u0131n\u0131n say\u0131sal doygunlu\u011fa eri\u015fti\u011fi ancak halen b\u00f6lgedeki faylar\u0131n az da olsa hareket ederek \u00e7e\u015fitli b\u00fcy\u00fckl\u00fcklerde deprem \u00fcretmeyi s\u00fcrd\u00fcrd\u00fc\u011f\u00fc anla\u015f\u0131lmaktad\u0131r (\u015eekil 6). Nitekim bu makalenin yaz\u0131ld\u0131\u011f\u0131 g\u00fcnlerde Nisan ay\u0131nda deprem etkinli\u011finin say\u0131 olarak azalmakla birlikte b\u00fcy\u00fckl\u00fc\u011f\u00fc 4.0-4.3 aras\u0131nda de\u011fi\u015fen deprem etkinli\u011finin var oldu\u011fu g\u00f6zlenmektedir (\u015eekil 5).<\/p>\n

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\u015eekil 6. Akhisar-K\u0131rka\u011fa\u00e7 deprem f\u0131rt\u0131nas\u0131n\u0131n k\u00fcm\u00fclatif deprem say\u0131s\u0131 grafi\u011fi.<\/figcaption><\/figure>\n

Akhisar-K\u0131rka\u011fa\u00e7 deprem f\u0131rt\u0131nas\u0131n\u0131n derinlik da\u011f\u0131l\u0131m\u0131 incelendi\u011finde depremlerin \u00f6nemli bir \u00e7o\u011funlu\u011funun 7 km derinlikte birikti\u011fi g\u00f6zlenmektedir (\u015eekil 7). Bu olay\u0131n nedeni depremlerin yerleri hesaplan\u0131rken deprem istasyon say\u0131s\u0131n\u0131n azl\u0131\u011f\u0131 nedeniyle hesab\u0131 yapan bilgisayar program\u0131n\u0131n depremi operat\u00f6r taraf\u0131ndan \u00f6nceden belirlenen bir derinli\u011fe sabitlemesinden kaynaklanmaktad\u0131r. Hesap algoritmas\u0131 derinli\u011fi sabit tutar ve di\u011fer deprem de\u011fi\u015fkenlerini (olu\u015f zaman\u0131, enlem ve boylam) daha duyarl\u0131 hesaplar. Bu sorunun \u00e7\u00f6z\u00fcm\u00fc i\u00e7in yerkabu\u011fu sismik h\u0131z yap\u0131s\u0131n\u0131n daha iyi bilinmesi gerekir.<\/p>\n

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\u015eekil 7. Akhisar-K\u0131rka\u011fa\u00e7 deprem f\u0131rt\u0131nas\u0131n\u0131n deprem derinliklerinin da\u011f\u0131l\u0131m\u0131.<\/figcaption><\/figure>\n

Akhisar-K\u0131rka\u011fa\u00e7 deprem f\u0131rt\u0131nas\u0131ndaki depremlerin mevcut deprem kay\u0131t kapasitesine g\u00f6re taml\u0131k analizi yap\u0131ld\u0131\u011f\u0131nda b\u00f6lgede kaydedilen depremlerin b\u00fcy\u00fckl\u00fc\u011f\u00fc M:1.5 ve daha fazla olan depremler i\u00e7in oldu\u011fu hesaplanm\u0131\u015ft\u0131r (\u015eekil 8). Bu t\u00fcr deprem f\u0131rt\u0131nas\u0131 alanlar\u0131nda daha k\u00fc\u00e7\u00fck depremlerin kaydedilmesi ve incelenmesi i\u00e7in daha yak\u0131n ve daha fazla deprem istasyonunun \u00e7al\u0131\u015ft\u0131r\u0131lmas\u0131 yerbilim ara\u015ft\u0131rmalar\u0131na \u00f6nemli bilgiler sa\u011flayacakt\u0131r.<\/p>\n

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\u015eekil 8. Akhisar-K\u0131rka\u011fa\u00e7 deprem f\u0131rt\u0131nas\u0131n\u0131n de\u011ferlendirmesinde kullan\u0131labilecek en k\u00fc\u00e7\u00fck deprem b\u00fcy\u00fckl\u00fc\u011f\u00fc Mc\u2019nin deprem f\u0131rt\u0131nas\u0131 alan\u0131nda de\u011fer da\u011f\u0131l\u0131m\u0131 ve b-de\u011feri grafi\u011fi. Deprem verileri AFAD-DAD\u2019dan al\u0131nm\u0131\u015ft\u0131r. Hesaplama i\u015flemleri ZMAP algoritmas\u0131 ile yap\u0131lm\u0131\u015ft\u0131r.<\/figcaption><\/figure>\n

Depremsellik ve depremlerin yerkabu\u011fu yap\u0131s\u0131 incelemelerinde b-de\u011feri ve bu de\u011ferin zaman ve mek\u00e2n i\u00e7erisindeki de\u011fi\u015fimi olduk\u00e7a \u00f6nemli bir yer tutar. b-de\u011feri bir b\u00f6lgedeki depremlerin birikimli deprem say\u0131lar\u0131 ile o depremlerin b\u00fcy\u00fckl\u00fckleri aras\u0131ndaki ili\u015fkiden hesaplan\u0131r. Bu iki unsurun fonksiyonel ili\u015fkisinin grafik e\u011fimi b-de\u011ferini verir. b-de\u011ferinin jeolojik yap\u0131n\u0131n jeofiziksel \u00f6zelliklerine ba\u011f\u0131ml\u0131l\u0131\u011f\u0131 uzun y\u0131llard\u0131r \u00e7ok say\u0131da ara\u015ft\u0131rmaya konu olmu\u015f, konuyla ilgili bir\u00e7ok hesaplama y\u00f6ntemleri geli\u015ftirilmi\u015f ve yay\u0131nlar yap\u0131lm\u0131\u015ft\u0131r.<\/p>\n

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\u015eekil 9. Akhisar-K\u0131rka\u011fa\u00e7 deprem f\u0131rt\u0131nas\u0131nda kaydedilen depremlerin b-de\u011ferinin zamanla de\u011fi\u015fimi grafi\u011fi. Hesaplama i\u015flemleri ZMAP algoritmas\u0131 ile yap\u0131lm\u0131\u015ft\u0131r. Noktal\u0131 e\u011fri standart sapma de\u011feridir.<\/figcaption><\/figure>\n

Sismik b-de\u011ferlerinin, yer i\u00e7erisindeki faylar\u0131n ve k\u0131r\u0131klar\u0131n \u00e7evresindeki gerilim de\u011fi\u015fimi, volkanik ve jeotermal kaynak alanlar\u0131ndaki \u0131s\u0131 de\u011fi\u015fimi, kayalardaki s\u0131v\u0131n\u0131n g\u00f6zenek bas\u0131nc\u0131 de\u011fi\u015fimleri ve fay\/k\u0131r\u0131k yo\u011funlu\u011fu dahil fiziksel parametrelerdeki de\u011fi\u015fikliklerden etkilendi\u011fi g\u00f6zlenmi\u015ftir. Bu fiziksel de\u011fi\u015fikliklerin ba\u011flant\u0131lar\u0131 g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda, b-de\u011ferinin ara\u015ft\u0131r\u0131lmas\u0131 deprem f\u0131rt\u0131nalar\u0131n\u0131 harekete ge\u00e7iren fiziksel s\u00fcre\u00e7leri belirlemede \u00f6nemli katk\u0131lar sa\u011flamaktad\u0131r. O nedenle bu t\u00fcr alanlar\u0131n bulundu\u011fu yerlerde b-de\u011ferinin zaman ve mek\u00e2ndaki de\u011fi\u015fimlerini izleyen (monit\u00f6r) geli\u015fmi\u015f kay\u0131t ve analiz d\u00fczenekleri kullan\u0131lmaktad\u0131r.
\nAkhisar-K\u0131rka\u011fa\u00e7 deprem f\u0131rt\u0131nas\u0131n\u0131n genel olarak b-de\u011feri 0.76 bulunmu\u015ftur. Bu de\u011fer normal de\u011fer 1.0\u2019den k\u00fc\u00e7\u00fckt\u00fcr. Deprem f\u0131rt\u0131nas\u0131n\u0131n b-de\u011ferinin zaman i\u00e7erisindeki de\u011fi\u015fimi incelendi\u011finde (\u015eekil 9), 22 Ocak 2020 tarihindeki 5.4 b\u00fcy\u00fckl\u00fckteki depremden sonra \u015eubat 2020\u2019nin ilk haftas\u0131na kadar b-de\u011feri 0.7-0.8 aras\u0131nda seyretmi\u015f ve daha sonra artm\u0131\u015f ve bu art\u0131\u015f 15 \u015eubat 2020 tarihine kadar s\u00fcrm\u00fc\u015ft\u00fcr. b-de\u011feri 1 Mart 2020\u2019den 16 Nisan 2020\u2019ye kadar 0.9 d\u00fczeyinde s\u00fcrmektedir. Yerkabu\u011fu i\u00e7erisinde deprem yaratan diri faylar\u0131n \u00fczerinde gerilim (tektonik gerilim) de\u011ferlerinin y\u00fcksek oldu\u011fu yerlerde genellikle b-de\u011feri 1.0 de\u011ferine yak\u0131n olur. Genelde b-de\u011feri, yerkabu\u011fu i\u00e7erisinde magman\u0131n hareketli oldu\u011fu ve yeralt\u0131 \u0131s\u0131l dengesinin de\u011fi\u015fti\u011fi volkanik b\u00f6lgelerde 1.0\u2019den daha y\u00fcksek olabilmektedir. Bat\u0131 Anadolu\u2019da yer kabu\u011funun inceldi\u011fi, \u0131s\u0131l de\u011fi\u015fimin yery\u00fcz\u00fcne daha yak\u0131n oldu\u011fu ve jeotermal kaynaklar\u0131n etkin oldu\u011fu bilinmektedir. Akhisar-K\u0131rka\u011fa\u00e7 deprem f\u0131rt\u0131nas\u0131n\u0131n 22 Ocak 2020-16 Nisan 2020 tarihleri aras\u0131ndaki etkinlik d\u00f6neminin bir zaman aral\u0131\u011f\u0131nda elde edilen y\u00fcksek b-de\u011ferlerinin b\u00f6lgedeki \u00e7ok say\u0131da diri faylar aras\u0131ndaki gerilme etkile\u015fimleriyle veya yerkabu\u011fu i\u00e7erisindeki \u0131s\u0131l de\u011fi\u015fim dahil di\u011fer fiziksel \u00f6zelliklerdeki de\u011fi\u015fimlerin etkisiyle olu\u015fabilece\u011fi d\u00fc\u015f\u00fcn\u00fclebilir.<\/p>\n

Sonu\u00e7lar
\n<\/strong>– Deprem f\u0131rt\u0131nalar\u0131n\u0131n \u00f6zelliklerini anlamak ve gelecekte ne t\u00fcr davran\u0131\u015flar sergileyece\u011finin sa\u011fl\u0131kl\u0131 tahmini i\u00e7in depremleri kaydeden deprem istasyonlar\u0131n\u0131n konumlar\u0131, say\u0131lar\u0131 ve duyarl\u0131klar\u0131 bu t\u00fcr yak\u0131n plan \u00e7al\u0131\u015fmalar\u0131 i\u00e7in \u00f6nerilen \u00f6l\u00e7\u00fctlere uygun olmal\u0131d\u0131r.
\n– Yerkabu\u011funun sismik h\u0131z ve tabaka \u00f6zelliklerinin, depremlerin fay d\u00fczlemi \u00e7\u00f6z\u00fcmlerinin ve derinlik bilgilerinin g\u00fcvenilirli\u011fi \u00e7ok \u00f6nemlidir. Bu g\u00fcvenilir bilgiler bize deprem f\u0131rt\u0131nas\u0131n\u0131 yaratan jeolojik ve jeofizik yap\u0131lar\u0131 ve bunlar\u0131n deprem f\u0131rt\u0131nas\u0131n\u0131n zaman ve mek\u00e2ndaki ili\u015fkilerini ortaya \u00e7\u0131karacakt\u0131r.
\n– Depremselli\u011fi y\u00fcksek olan Soma-K\u0131rka\u011fa\u00e7-Akhisar-G\u00f6lmarmara aras\u0131ndaki b\u00f6lge s\u0131k\u00e7a deprem f\u0131rt\u0131nalar\u0131na maruz kalmaktad\u0131r. Gediz \u00c7\u00f6k\u00fcnt\u00fc Havzas\u0131n\u0131n bir par\u00e7as\u0131 olan bu alanda, havzan\u0131n do\u011fu-bat\u0131 s\u0131n\u0131rlar\u0131ndaki normal bile\u015fenli ana faylar yan\u0131 s\u0131ra ve \u00e7\u00f6k\u00fcnt\u00fc havzas\u0131n\u0131n i\u00e7erisindeki antitetik ve sintetik diri fay yap\u0131lar\u0131n\u0131n da zaman zaman deprem f\u0131rt\u0131nalar\u0131n\u0131 yaratt\u0131\u011f\u0131 anla\u015f\u0131lmaktad\u0131r.
\n– 22 Ocak 2020\u2019de ba\u015flayan ve halen az da olsa s\u00fcren bu deprem f\u0131rt\u0131nas\u0131n\u0131n \u00e7\u00f6k\u00fcnt\u00fc havzas\u0131n\u0131n do\u011fu k\u0131y\u0131s\u0131ndaki normal bile\u015fenli K\u0131rka\u011fa\u00e7-Akhisar Fay\u0131 ile ili\u015fkili oldu\u011fu anla\u015f\u0131lmaktad\u0131r.
\n– 22 Ocak 2020-16 Nisan 2020 tarihleri d\u00f6neminde, b\u00f6lgede tarihlerde b\u00fcy\u00fckl\u00fc\u011f\u00fc 1.0 ve 5.4 aras\u0131nda olan 5047 adet deprem olmu\u015ftur. Depremler s\u0131\u011fd\u0131r.
\n– Deprem f\u0131rt\u0131nas\u0131 say\u0131sal olarak azalmakla birlikte halen s\u00fcrmektedir.
\n– T\u00fcrkiye\u2019de se\u00e7ilecek baz\u0131 pilot alanlarda deprem etkinli\u011fine neden olan fay yap\u0131lar\u0131 ve bu faylar\u0131n birbirleriyle olan gerilme alan\u0131 veya tetikleme ili\u015fkileri ayr\u0131nt\u0131l\u0131 incelenmelidir.
\n– Bat\u0131 Anadolu\u2019da s\u0131k\u00e7a rastlanan deprem f\u0131rt\u0131nalar\u0131n\u0131n \u00fcst yerkabu\u011funun jeofizik yap\u0131s\u0131, \u0131s\u0131l de\u011fi\u015fim \u00f6zellikleri ve jeotermal alanlardaki end\u00fcstriyel uygulamalarla ili\u015fkileri ayr\u0131nt\u0131l\u0131 ara\u015ft\u0131r\u0131lmal\u0131d\u0131r.<\/p>\n

Not: Bu \u00e7al\u0131\u015fma b\u00f6lgede daha \u00f6nceki tarihlerde olmu\u015f deprem f\u0131rt\u0131nalar\u0131n\u0131 da kapsayan bir de\u011ferlendirme yakla\u015f\u0131m\u0131yla s\u00fcrd\u00fcr\u00fclmektedir.<\/em><\/p>\n

\u00a0<\/strong>KAYNAKLAR
\n<\/strong>– AFAD-DAD. AFAD-Deprem Ara\u015ft\u0131rma Dairesi
\n– Aktu\u011f, B., Nocquet, J.M., Cing\u00f6z, A., Parsons, B., Ercan, Y., England, P.C., Lenk, O., G\u00fcrdal, M.A., K\u0131l\u0131\u00e7o\u011flu, A., Akdeniz, H. & Tekg\u00fcl, A., 2009. Deformation of western Turkey from a combination of permanent and campaign GPS data: limits to block-like behaviour. Journal of Geophysical Research
\n– Bozkurt, E., 2003. Origin of NE-trending basins in western Turkey. Geodinamica Acta, 16, 61-81.
\n– Emre, \u00d6., Duman, T.Y., \u00d6zalp, S., \u015earo\u011flu, F., Olgun, \u015e., Elmac\u0131, H. & \u00c7an, T., 2016. Active fault database of Turkey. Bull Earthq Bull Earthquake Eng. DOI 10.1007\/s10518-016-0041-2
\n– Eyido\u011fan, H. & Jackson, J., 1985.\u00a0 A seismological study of normal faulting in the Demirci, Ala\u015fehir and Gediz earthquakes of 1969\u201370 in western Turkey: Implications for the nature and geometry of deformation in the continental crust, Geophysical Journal International, v81, Issue 3, 569-607.
\n– Fischer, T., Hora\u0301lek, J., Micha\u0301lek, J. & Bous\u030ckova\u0301, A., 2010. The 2008 West Bohemia earthquake swarm in the light of the WEBNET network. Journal of Seismology, Springer Verlag, 2010, 14 (4), pp.665-682.
\n– Hainzl, S. & Ogata, Y., 2005. Detecting fluid signals in seismicity data through statistical earthquake modeling. J Geophys Res 110:B05S07.
\n– Heinicke, J., Woith, H., Alexandrakis, C., Buske, S. & Telesca, L., 2018. Can hydroseismicity explain recurring earthquake swarms in NW\u2010Bohemia? \u2010<\/em> Geophysical Journal International<\/em>, 212<\/em>, 1, pp. 211- 228.
\n– Hora \u0301lek, J. & Fischer, T., 2010. Intraplate earthquake swarms in West Bo- hemia\/Vogtland (Central Europe), Jokull<\/em>, 60, 67\u201388.
\n– Kartal, R. F., Kadiriog\u0306lu, F. T., Demirtas\u0327, R. & Zu\u0308nbu\u0308l, S., 2016.\u00a0 12 Eylu\u0308l 2016 Akhisar-Manisa Depremleri (Mw=4.6, Mw=4.5), https:\/\/www.researchgate.net\/publication\/309538271
\n– Keskin, A. & Tutkun, A. Z., 2018. Akhi\u0307sar ve Soma (Mani\u0307sa) Aras\u0131n\u0131n Ki\u0307nemati\u0307g\u0306i\u0307 ve Si\u0307smotektoni\u0307g\u0306i\u0307, 71. Tu\u0308rkiye Jeoloji Kurultay\u0131 23-27 Nisan\/April 2018 71st Geological Congress of Turkey
\n<\/em>– Mogi, K., 1962. Magnitude-frequency relationship for elastic shocks accompanying fractures of various materials and some related problems in earthquakes. Bull. Earthquake Res. Inst. Univ. Tokyo, 40: 831-883.
\n– O\u0308ztu\u0308rk S., 2011. Characteristics of seismic activity in the western, central and eastern parts of the North Anatolian Fault Zone, Turkey: Temporal and spatial analysis, Acta Geoph., vol. 59, no.2, pp. 209-238.
\n– Scholz, C.H., 1968. The frequency-magnitude relation of microfracturing in rock and its relation to earthquakes. Bulletin of the Seismological Society of America 58 (1): 399\u2013415 Available at: http:\/\/www.bssaonline.org\/cgi\/content\/abstract\/58\/1\/399.
\n– Schorlemmer, D., Wiemer, S. & Wyss, M., 2005. Variations in earthquake-size distribution across different stress regimes. Nature 437,\u00a0 539\u2013542.
\n– S\u0327engo\u0308r, A.M.C., 1987. Cross-faults and differen- tial stretching of hangingwalls in regions of low-angle normal faulting: examples from western Turkey, Geological Soci- ety, London, 1987, pp. 575\u2013589.
\n– Wiemer, S., 2001. A software package to analyze seismicity: ZMAP. Seismological Research Letters, 72(3), pp.373-382.
\n– Wyss, M., Shimazaki, K. & S\u030ckemer, S., 1997. Mapping active magma chambers by b-values beneath the off- Ito volcano, Japan. J. Geophys. Res., 102, B9, 20.413-20.422.
\n– Yeken, T., 2016. Spatial Analysis of b-value Variability in Armutlu Peninsula (NW Turkey), Open Geosci., 8: 548\u2013555.
\n– Y\u0131lmaz,\u00a0Y., Gen\u00e7,\u00a0\u015e. C., G\u00fcrer, F.,\u00a0Bozcu, M.,\u00a0Y\u0131lmaz, K., Karac\u0131k, Z.,\u00a0Altunkaynak, \u015e.\u00a0&\u00a0Elmas, A., 2000. When Did the Western Anatolian Grabens Begin to Develop? Geological Society, London, Special Publications,\u00a0173,\u00a0353-384.<\/p>\n","protected":false},"excerpt":{"rendered":"

Depremselli\u011fi y\u00fcksek olan Soma-K\u0131rka\u011fa\u00e7-Akhisar-G\u00f6lmarmara aras\u0131ndaki b\u00f6lge s\u0131k\u00e7a deprem f\u0131rt\u0131nalar\u0131na maruz kalmaktad\u0131r. Gediz \u00c7\u00f6k\u00fcnt\u00fc Havzas\u0131n\u0131n bir par\u00e7as\u0131 olan bu alanda, havzan\u0131n do\u011fu-bat\u0131 s\u0131n\u0131rlar\u0131ndaki normal bile\u015fenli ana faylar yan\u0131 s\u0131ra ve \u00e7\u00f6k\u00fcnt\u00fc havzas\u0131n\u0131n i\u00e7erisindeki diri fay yap\u0131lar\u0131n\u0131n da zaman zaman deprem f\u0131rt\u0131nalar\u0131n\u0131 yaratt\u0131\u011f\u0131 anla\u015f\u0131lmaktad\u0131r. \u00dczerinde ya\u015fad\u0131\u011f\u0131m\u0131z yerkabu\u011fu jeolojik hareketler nedeniyle k\u0131r\u0131ld\u0131\u011f\u0131nda deprem olu\u015fur. K\u0131r\u0131lma alan\u0131n\u0131n y\u00fczeyi ne […]<\/p>\n","protected":false},"author":1575,"featured_media":43469,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6455],"tags":[691,1540,5479,6477],"class_list":["post-43459","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-olaganustu-mayis-sayisi","tag-deprem","tag-fay-hatti","tag-haluk-eyidogan","tag-manisa-kirkagac-depremi"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t