Geological and Geophysical Studies Worldwide

The western Mediterranean preserves one of Earth's most intricate records of plate interaction, where the slow convergence between Africa and Eurasia has produced a tangle of subducted slabs, mountain belts like the Atlas system, and the anomalously narrow Alboran Sea basin. Geophysicists and geodynamicists working in this region use seismic imaging, GPS geodesy, and numerical modeling to reconstruct how the lithosphere has deformed from the Mesozoic through the present, piecing together a tectonic history complicated by slab rollback, detachment, and episodes of localized extension within an overall compressional setting. A central open question is how deeply subducted material beneath the region continues to drive modern seismicity and surface deformation, including active faulting in Morocco and southern Iberia. Researchers are also debating the relative roles of mantle flow versus crustal inheritance in shaping structures like the Betic-Rif arc, making this one of the more contested natural laboratories for understanding small-ocean-basin geodynamics.

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95,864

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Keywords

Western Mediterraneangeodynamicssubductiontectonic evolutionAtlas systemAlboran region