Oblique rifting in Salina, Lipari and Vulcano islands (Aeolian islands, southern Italy)

Autor: Roberto Mazzuoli, Guido Ventura, Luigi Tortorici
Rok vydání: 1995
Předmět:
Zdroj: Terra Nova. 7:444-452
ISSN: 1365-3121
0954-4879
DOI: 10.1111/j.1365-3121.1995.tb00540.x
Popis: A structural analysis carried out on the volcanic products of the islands of Salina, Lipari and Vulcano (Aeolian archipelago) points out that the large-scale tectonic setting is dominated by NW-SE trending right-lateral extensional strike-slip faults and by N-S to NE-SW trending normal faults and fractures. This fault pattern generates pull-apart type structures, developing between different right-hand overlapping fault segments and a characteristic extensional imbricate fan geometry at the tip of the major strike-slip faults. All the structures, representing the surface expression of an active crustal discontinuity which controls the evolutionary history of the magmatism of the three islands, are kinematically compatible with a N100°E extension related to a rifting process affecting southern Italy.
Databáze: OpenAIRE