GPS Velocity and Strain Rate Fields in Southwest Anatolia from Repeated GPS Measurements

Southwestern Turkey is a tectonically active area. To determine kinematics and strain distribution in this region, a GPS network of sixteen stations was established. We have used GPS velocity field data for southwest Anatolia from continuous measurements covering the period 2003 to 2006 to estimate...

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Main Authors: Saffet Erdoğan, Muhammed Şahin, İbrahim Tiryakioğlu, Engin Gülal, Ali Kazım Telli
Format: Article
Language:English
Published: MDPI AG 2009-03-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/9/3/2017/
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author Saffet Erdoğan
Muhammed Şahin
İbrahim Tiryakioğlu
Engin Gülal
Ali Kazım Telli
author_facet Saffet Erdoğan
Muhammed Şahin
İbrahim Tiryakioğlu
Engin Gülal
Ali Kazım Telli
author_sort Saffet Erdoğan
collection DOAJ
description Southwestern Turkey is a tectonically active area. To determine kinematics and strain distribution in this region, a GPS network of sixteen stations was established. We have used GPS velocity field data for southwest Anatolia from continuous measurements covering the period 2003 to 2006 to estimate current crustal deformation of this tectonically active region. GPS data were processed using GAMIT/GLOBK software and velocity and strain rate fields were estimated in the study area. The measurements showed velocities of 15-30 mm/yr toward the southwest and strain values up to 0.28-8.23x10-8. Results showed that extension has been determined in the Burdur-Isparta region. In this study, all of strain data reveal an extensional neotectonic regime through the northeast edge of the Isparta Angle despite the previously reported compressional neotectonic regime. Meanwhile, results showed some small differences relatively with the 2006 model of Reilinger et al. As a result, active tectonic movements, in agreement with earthquake fault plane solutions showed important activity.
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spelling doaj.art-94dbdd7aea9b4f57b438b43720a5954f2022-12-22T03:10:18ZengMDPI AGSensors1424-82202009-03-01932017203410.3390/s90302017GPS Velocity and Strain Rate Fields in Southwest Anatolia from Repeated GPS MeasurementsSaffet ErdoğanMuhammed Şahinİbrahim TiryakioğluEngin GülalAli Kazım TelliSouthwestern Turkey is a tectonically active area. To determine kinematics and strain distribution in this region, a GPS network of sixteen stations was established. We have used GPS velocity field data for southwest Anatolia from continuous measurements covering the period 2003 to 2006 to estimate current crustal deformation of this tectonically active region. GPS data were processed using GAMIT/GLOBK software and velocity and strain rate fields were estimated in the study area. The measurements showed velocities of 15-30 mm/yr toward the southwest and strain values up to 0.28-8.23x10-8. Results showed that extension has been determined in the Burdur-Isparta region. In this study, all of strain data reveal an extensional neotectonic regime through the northeast edge of the Isparta Angle despite the previously reported compressional neotectonic regime. Meanwhile, results showed some small differences relatively with the 2006 model of Reilinger et al. As a result, active tectonic movements, in agreement with earthquake fault plane solutions showed important activity.http://www.mdpi.com/1424-8220/9/3/2017/Burdur-Fethiye fault zoneGPSstrain
spellingShingle Saffet Erdoğan
Muhammed Şahin
İbrahim Tiryakioğlu
Engin Gülal
Ali Kazım Telli
GPS Velocity and Strain Rate Fields in Southwest Anatolia from Repeated GPS Measurements
Sensors
Burdur-Fethiye fault zone
GPS
strain
title GPS Velocity and Strain Rate Fields in Southwest Anatolia from Repeated GPS Measurements
title_full GPS Velocity and Strain Rate Fields in Southwest Anatolia from Repeated GPS Measurements
title_fullStr GPS Velocity and Strain Rate Fields in Southwest Anatolia from Repeated GPS Measurements
title_full_unstemmed GPS Velocity and Strain Rate Fields in Southwest Anatolia from Repeated GPS Measurements
title_short GPS Velocity and Strain Rate Fields in Southwest Anatolia from Repeated GPS Measurements
title_sort gps velocity and strain rate fields in southwest anatolia from repeated gps measurements
topic Burdur-Fethiye fault zone
GPS
strain
url http://www.mdpi.com/1424-8220/9/3/2017/
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AT ibrahimtiryakioglu gpsvelocityandstrainratefieldsinsouthwestanatoliafromrepeatedgpsmeasurements
AT engingulal gpsvelocityandstrainratefieldsinsouthwestanatoliafromrepeatedgpsmeasurements
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