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Richat Structure (Richat Structure), located within the Taoudeni basin in northwestern Mauritania, is a circular geological feature approximately 40 km in diameter. At the surface, concentric ridges and depressions formed by Proterozoic and Early Paleozoic sedimentary rocks are observed. The structure is cut by various magmatic rocks including gabbro, rhyolite, carbonatite and breccia. Multiple geophysical data indicate the presence of a large mafic magmatic body beneath Richat and suggest that

The migrant boat disaster off the coast of Mauritania was a mass fatality incident that occurred on 30 August 2025 when a migrant vessel capsized in the Atlantic Ocean after departing from The Gambia.How the Incident OccurredThe vessel set out from The Gambia with the aim of reaching Europe. Its intended destination was the Canary Islands. It is reported that approximately 150 to 160 passengers were on board, the majority of whom were citizens of The Gambia and Senegal. The incident occurred 117

Richat Yapısı (Richat Structure), Kuzeybatı Moritanya’da, Taoudeni havzası içinde yer alan yaklaşık 40 km çapında halka biçimli bir jeolojik yapıdır. Yüzeyde, Proterozoik ve Erken Paleozoik yaşlı tortul kayaların oluşturduğu konsantrik sırtlar ve çöküntüler gözlemlenmektedir. Yapı, gabbro, riyolit, karbonatit ve breş gibi farklı magmatik kayalarla kesilmektedir. Çeşitli jeofizik veriler, Richat’ın altında büyük bir mafic magmatik cisim bulunduğunu ve yüzeydeki halkasal yapının bu intrüzyon sonuc