Research output: Contribution to journal › Article › peer-review
Subduction or delamination beneath the Apennines? Evidence from regional tomography. / Koulakov, I.; Jakovlev, A.; Zabelina, I. et al.
In: Solid Earth, Vol. 6, No. 2, 10.06.2015, p. 669-679.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Subduction or delamination beneath the Apennines? Evidence from regional tomography
AU - Koulakov, I.
AU - Jakovlev, A.
AU - Zabelina, I.
AU - Roure, F.
AU - Cloetingh, S.
AU - El Khrepy, S.
AU - Al-Arifi, N.
PY - 2015/6/10
Y1 - 2015/6/10
N2 - In this study we present a new regional tomography model of the upper mantle beneath Italy and the surrounding area derived from the inversion of travel times of P and S waves from the updated International Seismological Centre (ISC) catalogue. Beneath Italy, we identify a high-velocity anomaly which has the appearance of a long, narrow "sausage" with a steeply dipping part down to a depth of 400 km and then expanding horizontally over approximately 400 km. Rather than to interpret it as a remnant of the former Tethyan oceanic slab, we consider that it is made up of the infra continental lithospheric mantle of Adria, which is progressively delaminated, whereas its overlying crust becomes progressively accreted into the Apenninic tectonic wedge.
AB - In this study we present a new regional tomography model of the upper mantle beneath Italy and the surrounding area derived from the inversion of travel times of P and S waves from the updated International Seismological Centre (ISC) catalogue. Beneath Italy, we identify a high-velocity anomaly which has the appearance of a long, narrow "sausage" with a steeply dipping part down to a depth of 400 km and then expanding horizontally over approximately 400 km. Rather than to interpret it as a remnant of the former Tethyan oceanic slab, we consider that it is made up of the infra continental lithospheric mantle of Adria, which is progressively delaminated, whereas its overlying crust becomes progressively accreted into the Apenninic tectonic wedge.
UR - http://www.scopus.com/inward/record.url?scp=84935849309&partnerID=8YFLogxK
U2 - 10.5194/se-6-669-2015
DO - 10.5194/se-6-669-2015
M3 - Article
AN - SCOPUS:84935849309
VL - 6
SP - 669
EP - 679
JO - Solid Earth
JF - Solid Earth
SN - 1869-9510
IS - 2
ER -
ID: 25708467