http://www.cnr.it/ontology/cnr/individuo/prodotto/ID170287
Active foreland deformation evidenced by shallow folds and faults affecting late Quaternary shelf-slope deposits (Adriatic Sea, Italy). (Articolo in rivista)
- Type
- Label
- Active foreland deformation evidenced by shallow folds and faults affecting late Quaternary shelf-slope deposits (Adriatic Sea, Italy). (Articolo in rivista) (literal)
- Anno
- 2006-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1111/j.1365-2117.2006.00289.x r2006 The (literal)
- Alternative label
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Ridente D., Trincardi F. (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#altreInformazioni
- DOI: 10.1111/j.1365-2117.2006.00289.x (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Note
- ISI Web of Science (WOS) (literal)
- Scopu (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- ISMAR (CNR), Sede di Bologna - Geologia Marina, Bologna, Italia (literal)
- Titolo
- Active foreland deformation evidenced by shallow folds and faults affecting late Quaternary shelf-slope deposits (Adriatic Sea, Italy). (literal)
- Abstract
- A succession of depositional sequences, recording middle-late Pleistocene and Holocene glacial-interglacial cycles, documents the impact of short-term tectonic deformation on the western Adriatic margin. The western Adriatic margin is part of the Apennine foreland which was intensely, though variably, deformed during the Meso-Cenozoic evolution of the Adriatic region from a passive margin to a foreland basin. The study area extends offshore Gargano Promontory, an uplifted sector of the Adriatic foreland, and includes three major deformation belts located along or cross-strike to the margin: (1) the NW-SE Gallignani-Pelagosa ridge, (2) the WSW-ENE Tremiti-Pianosa high (both located north of Gargano) and (3) the W-E to NW-SE Gondola fault deformation belt (in the south Adriatic). Long-term deformation along these tectonic lineaments is documented on conventional low-frequency seismic profiles by regional folds and faults affecting Eocene-Miocene units overlain by dominantly draping Plio-Quaternary deposits. At this scale of observation, only north of Gargano Promontory there is some evidence of Plio-Quaternary units thinning against structural highs, thus suggesting that tectonic deformation was protracted through this interval. Based on new high-resolution seismic data, we show that deformation along these pre-existing tectonic structures continued during the Quaternary, affecting middle-late Pleistocene and even Holocene units on the shelf and upper slope north and south of Gargano Promontory. These recent deformations consist of gentle folds and high-angle faults, locally producing topographic relief that affects the stratigraphy and thickness of syn-tectonic deposits. We interpret the small-scale, shallow faults and gentle folds affecting middle-late Pleistocene and Holocene deposits, north and south Gargano Promontory, as the evidence of ongoing foreland deformation along inherited regional fold and fault systems. (literal)
- Prodotto di
- Autore CNR
- Insieme di parole chiave
Incoming links:
- Prodotto
- Autore CNR di
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
- Insieme di parole chiave di