The short-lasted latest Oligocene–early Miocene “Circum Rhodope” compression and its relation to the main Late Alpine tectonic events on Balkan peninsula
{"title":"The short-lasted latest Oligocene–early Miocene “Circum Rhodope” compression and its relation to the main Late Alpine tectonic events on Balkan peninsula","authors":"Neven Georgiev","doi":"10.52215/rev.bgs.2023.84.3.151","DOIUrl":null,"url":null,"abstract":"The short lasting compressional to transpressional tectonic event between the latest Oligocene and Middle Miocene is an important element of the Late Alpine evolution of the Balkan peninsula and the Aegean area. It is well recorded by the termination of the sedimentation in a relatively short period of 6–7 Ma (between 20.5 Ma and ~13 Ma). This crustal shortening represents a stage of the Late Alpine tectonic evolution of the area separating the late Paleogene extensional regime from the Aegean extension that took place from ~13 Ma on and finally shaped this branch of the orogen.","PeriodicalId":509487,"journal":{"name":"Review of the Bulgarian Geological Society","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Review of the Bulgarian Geological Society","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.52215/rev.bgs.2023.84.3.151","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
The short lasting compressional to transpressional tectonic event between the latest Oligocene and Middle Miocene is an important element of the Late Alpine evolution of the Balkan peninsula and the Aegean area. It is well recorded by the termination of the sedimentation in a relatively short period of 6–7 Ma (between 20.5 Ma and ~13 Ma). This crustal shortening represents a stage of the Late Alpine tectonic evolution of the area separating the late Paleogene extensional regime from the Aegean extension that took place from ~13 Ma on and finally shaped this branch of the orogen.
巴尔干半岛和爱琴海地区晚阿尔卑斯山演化过程中的一个重要因素,是在晚渐新世和中新世之间发生的从压缩到换位的短暂构造事件。在相对较短的 6-7 Ma 期间(20.5 Ma 至 ~13 Ma 之间),沉积作用终止,这很好地记录了这一事件。这种地壳缩短代表了该地区晚期阿尔卑斯构造演化的一个阶段,它将晚古新世的伸展机制与爱琴海的伸展机制分开,爱琴海的伸展始于约 13 Ma,并最终形成了这一造山分支。