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By applying common conversion point migration with custom earth models accounting for the marine sediment layer, we imaged the Gibraltar\u2013Alboran slab in a low\u2010dip subduction geometry. Both the oceanic Moho and lithosphere\u2010asthenosphere boundary were identified, picturing an oceanic lithosphere approximately 125\u00a0km thick. The onset of subduction occurs near the Horseshoe fault, at approximately 10W, where the slab begins to descend. At 4.5W, the slab bends into an almost vertical direction, coincident with the location of intermediate\u2010depth seismicity. Beneath the western Gibraltar Arc the underthrusted paleomargins of both Iberia and Nubia appear to be fully preserved and still connected to a narrow section (150\u00a0km) of oceanic crust.<\/jats:p>","DOI":"10.1029\/2025gl117817","type":"journal-article","created":{"date-parts":[[2025,11,28]],"date-time":"2025-11-28T09:27:23Z","timestamp":1764322043000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Imaging the Low Dip Onset of the Gibraltar Arc Subduction in the Gulf of C\u00e1diz Using OBS Receiver Functions"],"prefix":"10.1029","volume":"52","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-3219-2524","authenticated-orcid":false,"given":"J. 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