Dergi makalesi Açık Erişim
McClusky, S; Balassanian, S; Barka, A; Demir, C; Ergintav, S; Georgiev, I; Gurkan, O; Hamburger, M; Hurst, K; Kahle, H; Kastens, K; Kekelidze, G; King, R; Kotzev, V; Lenk, O; Mahmoud, S; Mishin, A; Nadariya, M; Ouzounis, A; Paradissis, D; Paradissis, D
{ "URL": "https://aperta.ulakbim.gov.tr/record/93787", "abstract": "We present and interpret Global Positioning System (GPS) measurements of crustal motions for the period 1988-1997 at 189 sites extending east-west from the Caucasus mountains to the Adriatic Sea and north-south from the southern edge of the Eurasian plate to the northern edge of the African plate. Sites on the northern Arabian platform move 18 +/- 2 mm/yr at N25 degrees +/- 5 degrees W relative to Eurasia, less than the NUVEL-1A circuit closure rate (25 +/- 1 mm/yr at N21 degrees +/- 7 degrees W). Preliminary motion estimates (1994-1997) for stations located in Egypt on the northeastern part of Africa show northward motion at 5-6 +/- 2 mm/yr, also slower than NUVEL-1A estimates (10 +/- 1 mm/yr at N2 degrees +/- 4 degrees E). Eastern Turkey is characterized by distributed deformation, while central Turkey is characterized by coherent plate motion (internal deformation of <2 mm/yr) involving westward displacement and counterclockwise rotation of the Anatolian plate. The Anatolian plate is de-coupled from Eurasia along the right-lateral, strike-slip North Anatolian fault (NAF). We derive a best fitting Euler vector for Anatolia-Eurasia motion of 30.7 degrees +/- 0.8 degrees N, 32.6 degrees +/- 0.4 degrees E, 1.2 degrees +/- 0.1 degrees/Myr. The Euler vector gives an upper bound for NAF slip rate of 24 +/- 1 mm/yr. We determine a preliminary GPS Arabia-Anatolia Euler vector of 32.9 degrees +/- 1.2 degrees N, 40.3 degrees +/- 1.1 degrees E, 0.8 degrees +/- 0.2 degrees/Myr and an upper bound on left-lateral slip on the East Anatolian fault (EAF) of 9 +/- 1 mm/yr. The central, and southern Aegean is characterized by coherent motion (internal deformation of <2 mm/yr) toward the SW at 30 +/- 1 mm/yr relative to Eurasia. Stations in the SE aegean deviate significantly from the overall motion of the southern Aegean, showing increasing velocities toward the trench and reaching 10 +/- 1 mm/yr relative to the southern Aegean as a whole.", "author": [ { "family": "McClusky", "given": " S" }, { "family": "Balassanian", "given": " S" }, { "family": "Barka", "given": " A" }, { "family": "Demir", "given": " C" }, { "family": "Ergintav", "given": " S" }, { "family": "Georgiev", "given": " I" }, { "family": "Gurkan", "given": " O" }, { "family": "Hamburger", "given": " M" }, { "family": "Hurst", "given": " K" }, { "family": "Kahle", "given": " H" }, { "family": "Kastens", "given": " K" }, { "family": "Kekelidze", "given": " G" }, { "family": "King", "given": " R" }, { "family": "Kotzev", "given": " V" }, { "family": "Lenk", "given": " O" }, { "family": "Mahmoud", "given": " S" }, { "family": "Mishin", "given": " A" }, { "family": "Nadariya", "given": " M" }, { "family": "Ouzounis", "given": " A" }, { "family": "Paradissis", "given": " D" }, { "family": "Paradissis", "given": " D" } ], "container_title": "JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH", "id": "93787", "issue": "B3", "issued": { "date-parts": [ [ 2000, 1, 1 ] ] }, "page": "5695-5719", "title": "Global Positioning System constraints on plate kinematics and dynamics in the eastern Mediterranean and Caucasus", "type": "article-journal", "volume": "105" }
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